National Home Inspection Exam Flashcards
1
Q
The purpose of gravel on a built-up tar-and-gravel roof is __________.
to prevent delamination of the plys to protect the membrane from ultraviolet rays to provide ballast to help hold down the roof membrane all of these reasons
A
all of these reasons
2
Q
A roof that has a problem with ponding generally still has water on it at least ____ hours after it has rained.
12 2 24 48
A
48
3
Q
A 4-in-12 slope can be expressed as the ratio of _____.
1/4 12: 4 4: 12 6: 2:4
A
4:12
4
Q
A low slope can lead to problems with all of the following types of roof-covering materials, except ___________.
asphalt shingles
fiber-cement shingles
roll roofing
wood shakes
wood shingles
A
roll roofing
5
Q
The material having the shortest life expectancy is __________.
concrete
fiber cement
roll roofing
slate
wood
A
roll roofing
6
Q
Ice dams typically form on roofs with ____________.
a low slope and small overhang
a low slope and wide overhang
a steep slope and small overhang
a steep slope and wide overhang
asphalt shingles
A
a low slope and wide overhang
7
Q
The minimum slope for asphalt shingles in a conventional roofing application is ______.
2: 12 4: 12 5: 12 6: 12
A
2:12
8
Q
Common failure modes for asphalt shingles include all of the following, except __________.
cracking blisters cupping or clawing loss of granules spalling
A
spalling
9
Q
A four-year-old asphalt shingle roof that appears well-insulated, with an attic that is properly ventilated, but having roughly 25% of the shingles showing irregular cracks in the surface should be reported as ____________.
a common cosmetic condition that does not affect performance or life expectancy being the result of excessive foot traffic on the roof being the result of expansion and contraction of the waferboard sheathing due to changes in humidity freeze-thaw damage possibly having manufacturing defects and a shortened life expectancy
A
possibly having manufacturing defects and a shortened life expectancy
10
Q
There may be leakage at a chimney protruding through roll roofing valley flashing because the ___________.
chimney height may be insufficient chimney will obstruct proper drainage nails from the chimney flashing have penetrated the valley flashing roofer may not have cut the points at the valley roofer used roll roofing rather than metal flashing
A
chimney will obstruct proper drainage
11
Q
Foundation walls ____________.
must resist lateral pressure from the basement's sides should be totally underground support the structure and connect to the footing vary inversely in thickness based on underground dep
A
support the structure and connect to the footing
12
Q
Wall cracks develop because __________.
of all of these reasons the wall has been overloaded the wall has heaved the wall has settled
A
of all of these reasons
13
Q
A foundation wall penetration should ____________.
be repaired with re-pointing cement be reported if signs of leakage exist, as this may cause the wall to crack never be below grade never be below the frost line
A
be reported if signs of leakage exist, as this may cause the wall to crack
14
Q
A header is _____________.
a fall from scaffolding by a construction worker a full-length joist that is doubled to carry additional load an extra joist added to support additional loads used to transfer span loads over or around openings
A
used to transfer span loads over or around openings
15
Q
Water in the basement ________________.
may be caused by hydrostatic pressure forcing water through cracks in the walls may be detected by puddles at the foundation's exterior should pond to one side only
A
may be caused by hydrostatic pressure forcing water through cracks in the walls
16
Q
Water may be removed from a basement by \_\_\_\_\_\_\_\_\_\_.
a sump and pump
mechanical dehumidification
perimeter wall drainage
any of these methods
A
any of these methods
17
Q
Interior basement stairways should have ___________.
a graspable handrail on at least one side
adequate headroom
adequate lighting
risers of equal height
all of these
A
all of these
18
Q
A retaining wall ___________.
does not need openings to relieve hydrostatic pressure does not resemble a foundation is not associated with landform is used to prevent soil movement
A
is used to prevent soil movement
19
Q
Paths and walkways should _______________.
be at least 30 inches wide
be free of tripping hazards
not be above grade
not be inspected
pitch toward the driveway
A
be free of tripping hazards
20
Q
T/F: Ponds and lakes near a house indicate the area’s natural water table and should alert the inspector to look for moisture intrusion problems.
True False
A
True
21
Q
The function of a footing is to __________.
provide lateral support for foundation walls provide support for the basement floor slab resist hydrostatic pressure transmit the weight of the house to the soil
A
transmit the weight of the house to the soil
22
Q
The most common symptom of footing failure is __________.
bowing of the foundation walls
cracking above windows
cracking of the foundation walls
leaking in the basement
sagging floors
A
cracking of the foundation walls
23
Q
T/F: Where movement due to footing problems has been detected, future settlement can be predicted by knowing the depth of the footings.
True False
A
False
24
Q
An important consideration often overlooked when installing a basement stairwell is ____________.
damage to foundation walls frost penetration to the soil below the footing how wide the stairway needs to be the need for a handrail the potential for termite infestation
A
frost penetration to the soil below the footing
25
In slab-on-grade construction, the top of the foundation should be ____ inches above grade in order to protect the exterior wall structure and finish from moisture.
```
12
16
2
4
8
```
8
26
When lowering a basement floor, if the soil is excavated only to the bottom of the footing, it may result in _____________.
disturbed soil below the footing
excessive grade height
inadequate end-bearing for the floor joists
insufficient footing width
loss of lateral support for the footi
loss of lateral support for the footing
27
The function of a sill plate is to _____________.
connect the floor framing system to the top of the foundation
keep the wall below a window dry
prevent twisting of the floor joists
provide a moisture barrier between the floor system and the foundation wall
support the wall system
connect the floor framing system to the top of the foundation
28
The minimum end-bearing for beams is _____ inches.
```
1-3/8
2-1/8
3-1/8
3-5/8
4-3/8
```
3-5/8
29
```
Posts in basements must bear on _____________.
a 4x4-inch bearing plate
a moisture barrier
a well-compacted granular fill
footings
the basement floor
```
footings
30
A solid masonry wall can be visually identified by its __________.
```
cavity spaces
header courses
metal ties
specially-sized bricks
steel lintels
```
header courses
31
A load-bearing stud wall has a ____________.
double top plate and a double sole plate
double top plate and a single sole plate
double top plate and a triple sole plate
single top plate and a double sole plate
single top plate and a single sole plate
double top plate and a single sole plate
32
In balloon framing, the wall studs _____________.
are 2x6s
are continuous from the sill plate to the rafters
are spaced 24 inches apart
extend only the height of the floor level
rest on the top of the floor joist
are continuous from the sill plate to the rafters
33
The more immediate concern of a solid masonry wall that is leaning or bowing is ____________.
```
cracks developing in the wall
failure of the wall
loose bricks falling off the wall
moisture penetration into the wall cavity
unsafe end-bearing for the joists
```
unsafe end-bearing for the joists
34
A roof truss that has been cut in order to accommodate a skylight can be re-supported by ______________.
a skillful contractor with extensive construction experience
a special engineering design
applying local building codes
double-trusses on either side of the skylight opening
a special engineering design
35
Truss uplift is believed to be caused by ___________.
a differential in humidity levels within an attic
improper attachment of drywall to the ceiling of the top floor
insufficient attic insulation
mixing different types of trusses in an attic space
using green lumber
a differential in humidity levels within an attic
36
T/F: It is preferable to have downspouts discharge below grade rather than above grade.
True
False
False
37
The desirable slope for the grading around a house is _________.
1 inch per foot
17%
6 inches for the first 10 feet
zero
6 inches for the first 10 feet
38
A property's grading should be maintained up to ____ away from the house.
1 foot
10 feet
2 meters
72 inches
10 feet
39
By which of the following symptoms can an inspector determine the rate of erosion of a ravine?
a tree leaning
exposed tree roots
horizontal gaps between sections of grass or brush with topsoil exposed and nothing growing
It is not possible to determine the rate of erosion in a one time visit.
leaning retaining walls
It is not possible to determine the rate of erosion in a one time visit.
40
T/F: Stucco over wood framing exhibits significantly fewer cracks than stucco over masonry walls.
True
False
False
41
Stucco cracks and bulges often appear near the floor level because __________.
of all of these reasons
of the effects of live loads
this area lacks insulation
wood framing shrinks the most in this area
wood framing shrinks the most in this area
42
All of the following are components of a siding system using Insulbrick, except _________.
```
fiberboard
granules
mortar
nails
tar
```
mortar
43
If a basement walkout is to be added to a house, ___________ may be necessary.
a deeper footing near the walkout
a sill plate
a wood frame wall above it
additional floor joists
a deeper footing near the walkout
44
The causes of buckling in vinyl and aluminum siding include ___________.
```
impact damage
nailing too tightly
thermal expansion
thermal expansion and nailing too tightly
using too few nails
```
thermal expansion and nailing too tightly
45
As they rust, steel lintels over doors and windows in masonry walls will _____________.
break the window glass
generate horizontal cracks in the mortar joints at the windows' top corners
push the wall out
rotate inward and displace the brick above
generate horizontal cracks in the mortar joints at the windows' top corners
46
T/F: With the exception of wood, all types of retaining walls should have weep holes.
True
False
True
47
T/F: The soffit is the horizontal trim covering the underside of an eave system.
True
False
True
48
T/F: The fascia is used to support the gutter system and enclose the ends of the eaves.
True
False
True
49
The saddle or cricket is part of the _________.
```
chimney flashing
garage door opener
gutter and downspout assembly
plumbing stack
window flashing system
```
chimney flashing
50
The primary purpose of siding as an exterior cladding is to ___________.
enhance the appearance of the house
protect the framework from the elements
provide a surface for paint
strengthen the framework
protect the framework from the elements
51
Approved corrosion-resistant flashings __________ installed continuously above all projecting wood trim.
does not have to be
should be
should be
52
Plywood sheathing is commonly used __________.
as a base for interior insulation
to brace framework
to prevent dry rot
to provide a good finish surface
to brace framework
53
T/F: Proper fastening of wooden planks is important because they must be able to expand and contract without splitting.
True
False
True
54
Stucco cracks occur due to __________.
the natural shrinkage of stucco
the natural shrinkage of wood
the uncontrolled movement of the structure
all of these reasons
all of these reasons
55
Asbestos cement shingles ______________.
are very malleable
must be treated as hazardous material if removed
should be scraped clean before painting
should never be painted
must be treated as hazardous material if removed
56
Doors and windows should be inspected for _______________.
defects caused by improper installation in the rough opening and unsatisfactory performance of moving their parts
only for defects caused by improper installation in the rough opening
only for unsatisfactory performance of their moving parts
their burglar resistance
defects caused by improper installation in the rough opening and unsatisfactory performance of moving their parts
57
A deck that has carpet installed on the surface ___________.
and built with pressure-treated wood is weather-resistant
can dramatically increase the home's living space but is costly
is prone to moisture problems and cannot be adequately inspected
is recommended for the deck planks' protection
is prone to moisture problems and cannot be adequately inspected
58
T/F: The three common systems for framing a house are balloon, platform, and post-and-beam.
True
False
True
59
T/F: In balloon framing, the studs are installed on each level and are the same length.
True
False
False
60
Motorized garage doors should ____________.
be disclaimed and excluded from a general home inspection
continue operation when an obstacle is encountered
stop and reverse when they contact an obstacle
stop and reverse when they contact an obstacle
61
T/F: Code requires that surface water be properly drained and controlled.
True
False
True
62
Foundations supporting wood should extend ____ inches above a finished grade, unless otherwise specified by the AHJ.
12
2
4
8
8
63
The maximum distance between foundation anchor bolts is ____ feet.
14
2
6
8
6
64
The minimum slope for ground adjacent to the foundation is _____ inches.
1: 10
1: 12
1: 4
1: 6
1:10
65
An anchor bolt should be within ____ inches of the end of the sill plate.
12
18
24
4
12
66
T/F: Foundation ventilation openings need no protective coverings.
True
False
False
67
Ventilation in underfloor areas may be provided by ____________.
both mechnical means and openings in the foundation
mechanical means
openings in the foundation
both mechnical means and openings in the foundation
68
The following is permissible beneath a building: _____________.
form wood below foundation sills
form wood in contact with soil
loose or casual wood in contact with the ground
tree stumps and roots 12 inches below the soil's surface
tree stumps and roots 12 inches below the soil's surface
69
The maximum depth for a notch in a beam or joist is ______ the board's depth.
one-half
one-quarter
one-sixth
one-third
one-sixth
70
T/F: Foliage may be used to control soil erosion on a cut slope.
True
False
True
71
The maximum depth for a notch at the end of a joist is _____ the joist's depth.
one-half
one-quarter
one-sixth
one-third
one-quarter
72
A hole may be bored no closer than _____ from the top or bottom of a joist.
1 inch
2 inches
4 inches
6 inches
2 inches
73
T/F: A joist should be toe-nailed into the sides of a wooden girder if no anchor or ledger strips are used.
True
False
False
74
A joist below and parallel to a bearing wall should be ___________.
doubled
split
tripled
doubled
75
T/F: Gypsum board can be used as bracing to resist wind and seismic forces.
True
False
True
76
T/F: Lintels and headers are the same things.
True
False
True
77
A non-bearing partition stud can be _____ notched.
25%
30%
40%
50%
40%
78
When the span of a header is greater than ____ feet, it's necessary to double the trimmer and header rafters.
12
2
4
6
4
79
The maximum span for a 2x6 purlin is _____ feet.
12
2
4
6
6
80
T/F: Purlins can be smaller than the supported rafters.
True
False
False
81
The minimum required headroom above an attic access opening is ____ inches.
18
24
30
42
30
82
_____ provides a controlled way of ventilating a home while minimizing energy loss.
A vapor-retarder
An attic window
An energy-recovery ventilation system
Insulation
An energy-recovery ventilation system
83
Guardrails are required at the edges of walking surfaces higher than ____ inches.
12
18
24
30
30
84
The minimum height for a guardrail is ____ inches.
12
24
30
36
36
85
On a stairway, the maximum rise is ____ inches, and minimum run is 10 inches.
11
7
7 and 3/4
8
7 and 3/4
86
The minimum required headroom above a stairway is _________.
6 feet and 6 inches
6 feet and 8 inches
7 feet
7 feet and 6 inches
6 feet and 8 inches
87
A stairway that is _____ inches or more wide must have two handrails.
24
36
48
72
48
88
A weep screed should be placed ____ inches above grade.
2
4
6
8
4
89
Swimming pool barriers must be at least ___ feet above grade.
3
4
5
4
90
T/F: Gates and through-barriers leading to swimming pools must have a lock and a self-closing/self-latching device.
True
False
True
91
There must be at least _____ of clearance in front of the toilet to any wall, fixture or door.
1 foot
15 inches
21 inches
28 inches
21 inches
92
The requirements of a habitable room include __________.
```
egress
heat
light
ventilation
all of these
```
all of these
93
T/F: The door from an attached garage may lead directly into a bedroom.
True
False
False
94
If a plumbing vent extends too far above the roof line, there is a risk of ____________.
back-siphoning
down-drafting
frost closure
leakage
frost closure
95
Bathroom fans are required by most codes ______________.
in bathrooms with three or more fixtures
in master suite bathrooms
where a bathroom does not have an operable window
where humidity levels in the attic are too low
where a bathroom does not have an operable window
96
Ground-fault circuit interrupters are required __________.
in whirlpool baths
on bathroom exhaust fans
on dishwashers
on sauna heaters
in whirlpool baths
97
A plumbing inspection does not include the _____________.
```
lawn sprinkler systems
plumbing faucets
plumbing fixtures
supply piping
waste and vent piping
```
lawn sprinkler systems
98
In new-construction homes, the minimum pipe size for the main water supply line is ______.
1/2-inch
1/4-inch
3/4-inch
3/8-inch
3/4-inch
99
Noise in a plumbing system is not usually caused by _____________.
```
excessively cold water
inadequate support of piping
pipes expanding and rubbing against framing members
water hammer
worn valves
```
excessively cold water
100
The plumbing fixture notorious for leakage through small openings in the grout, caulking and/or weatherstripped areas is the _________.
```
angle stop
bidet
lavatory
shower enclosure
toilet
```
shower enclosure
101
Galvanic reaction is ______________.
a problem that occurs when dissimilar metals come into contact with each other
deterioration that is common in waste plumbing systems
effectively prevented with a ground wire
more serious on cold-water piping than hot-water piping
unique to water heaters
a problem that occurs when dissimilar metals come into contact with each other
102
A wet vent is a vent ____________.
from a plumbing fixture that holds more than 6 inches of water
pipe located outside
that also acts as a drain
that is never found in a bathroom plumbing assembly
that also acts as a drain
103
The material that should never be used for water supply piping in houses due to health risks is ________.
copper
galvanized steel
lead
polybutylene
lead
104
Double-trapping of fixtures is _____________.
never permitted
optional in residential applications
required where solid waste is involved
required where there are two or more fixtures
never permitted
105
Plumbing vent stacks should terminate at least _____ above the roof line.
10 inches.
18 inches.
24 inches.
6 inches.
6 inches.
106
Traps are used to ______________.
collect sludge and prevent the clogging of septic and municipal waste systems
prevent heat loss through the plumbing pipes
prevent sewer odors and gases from entering the house
prevent siphoning at plumbing fixtures
prevent valuables from being lost down drains
prevent sewer odors and gases from entering the house
107
A _______ is the plumbing fixture most likely to lead to a cross-connection problem, where the potable water supply outlet becomes submerged in wastewater.
```
bathtub
bidet
laundry tub
shower
water heater
```
bidet
108
A combination sewer is _________________.
a sewer that handles both liquid and solid waste
a sewer that handles both storm water and sanitary sewage
used on all new construction
used to handle floor drains as well as fixture drains
used to handle wastewater and overflow from fixtures
a sewer that handles both storm water and sanitary sewage
109
The main difference between brass and copper supply pipes is _______________.
brass pipes are magnetic and copper pipes aren't
brass pipes can be bent through a 7-inch radius and copper pipes can't
brass pipes have threaded joints and copper pipes have soldered joints
brass pipes use a different solder than copper pipes
brass pipes have threaded joints and copper pipes have soldered joints
110
Plumbing stacks should terminate ____ feet horizontally from a window.
10
18
3
6
10
111
The on-site water supply volume is defined as ____________.
the quality of water supplied through the faucets
the rate of flow of water
the rate of pressure of the water supply, as determined by the local utility
when water empties from sinks at a reasonable rate without overflowing
the rate of flow of water
112
T/F: Plumbing alterations should be reported because they may involve the use of improper materials and poor technique.
True
False
True
113
The main water supply line belongs to the _________.
city or county
property owner
the entity that owns the street's main valve
water company
property owner
114
The minimum required size for a house's main water supply line is _____.
1 inch
1/2-inch
3/4-inch
7/8-inch
3/4-inch
115
Water hammer can be corrected by ____________.
changing supply pipes
decreasing the water pressure
installing air chambers or shock absorbers
re-fastening loose pipes
re-fastening loose pipes and installing air chambers or shock absorbers
re-fastening loose pipes and installing air chambers or shock absorbers
116
The most common supply piping material used in modern home construction is __________.
```
concrete
copper
iron
plastic
steel
```
copper
117
________ has been known to cause health problems when used in supply piping.
Copper
Iron
Lead
Polybutylene
Lead
118
An anchoring ring that is secured to the floor is a _____.
water closet flange
lav bolt
toilet ring
wax ring device
water closet flange
119
The inspector should evaluate the condition of a water heater for ____________.
its efficiency based on family size
its remaining life expectancy
proper connections to the hot and cold water supplies
the presence of a TPR valve
the presence of a TPR valve and proper connections to the hot and cold water supplies
the presence of a TPR valve and proper connections to the hot and cold water supplies
120
The purpose of drainage traps is to prevent _________.
back-siphonage into the water supply
sewer gas from entering the house
sludge buildup in the sink
sewer gas from entering the house
121
T/F: The inspector should determine if cross-connections are present in the plumbing system.
True
False
True
122
The nominal voltage provided to most new-construction houses is _______ volts.
```
110/208
115/230
120/208
120/240
60/120
```
120/240
123
Electrical resistance _____________.
decreases with increasing wire diameter
increases with increasing wire diameter
is affected by wire insulation
is higher for copper than aluminum
is the only factor that determines the current-carrying capacity of the wire
decreases with increasing wire diameter
124
The power available in a typical 15-amp, 120-volt household circuit is _____ watts.
1,000
1,500
1,800
3,600
1,800
125
A damaged or nicked wire is a safety hazard because the ___________________.
damaged wire may corrode
effective resistance of the wire is increased, so the fuse can no longer adequately protect the wire from overheating
wire's effective diameter has been decreased, thereby decreasing the resistance of the wire
effective resistance of the wire is increased, so the fuse can no longer adequately protect the wire from overheating
126
T/F: Only circuit breakers can be used as over-current protection devices.
True
False
False
127
The function of a drip loop is to _____________.
control a single circuit that serves more than one fixture
prevent current from leaking out of the electrical system
prevent water from entering the masthead
provide an alternate means of GFCI protection
provide grounding for the electrical system
prevent water from entering the masthead
128
If an auxiliary panel has been added, the wires connecting it to the main service panel are protected by ________________.
a drip loop
overcurrent protection provided at the auxiliary panel end only if the wire is protected in a rigid conduit that does not exceed 5 feet
overcurrent protection provided in the main service panel
overcurrent protection provided in the service panel and overcurrent protection provided at the auxiliary panel end only if the wire is protected in a rigid conduit that does not exeed 5 feet
overcurrent protection provided in the service panel and overcurrent protection provided at the auxiliary panel end only if the wire is protected in a rigid conduit that does not exeed 5 feet
129
Linking _________________.
ensures that light switches operate only the fixtures installed in the same room
ensures that two fuses or circuit breakers are disconnected at the same time
is the connection made between the masthead and the service drop
is the same as bonding
refers to connections made in a junction box
ensures that two fuses or circuit breakers are disconnected at the same time
130
The service entry size for a 200-amp service is ___________.
```
#2-gauge copper
#2/0-gauge copper
#3-gauge copper
#3/0-gauge aluminum
#6-gauge aluminum
```
#2/0-gauge copper
131
The only suitable receptacles for use with aluminum wire should be marked ______.
```
AL/OK
CO/AL
CO/ALR
CU/AL
CU/ALR
```
CO/ALR
132
A kitchen split-receptacle is a ____________.
circuit servicing a separate cooktop and oven
duplex receptacle whose top and bottom halves are on individual dedicated circuits
stove circuit
switched circuit operating a wall receptacle
duplex receptacle whose top and bottom halves are on individual dedicated circuits
133
Existing knob-and-tube wiring should be replaced ______________.
because it is no longer allowed by any electrical codes
because it is prone to be dangerous
because its design is known to be defective
if a grounded circuit is desired
if a grounded circuit is desired
134
Aluminum wire was most commonly installed as residential wiring in the _________.
```
1940s
early 1900s to the early 1940s
early 1950s
late 1960s to the late 1970s
late 1970s to the late 1990s
```
late 1960s to the late 1970s
135
The function of a ground-fault circuit interrupter is that it ______________.
detects when there is a poor ground connection
shuts the power off if the relative humidity is too high
shuts the power off to a circuit when there is a 0.005-amp difference in the incoming and outgoing current flow
shuts the power off to circuits in a wet area when there is a 0.5-amp short circuit
works the same as a circuit breaker, only it is more convenient
shuts the power off to a circuit when there is a 0.005-amp difference in the incoming and outgoing current flow
136
An electrical receptacle's polarity will be reversed when ____________.
the black and white wires are reversed at the outlet
the grounding is incorrect
the positive and negative wires are reversed in the service panel
two black wires are attached to the receptacle
the black and white wires are reversed at the outlet
137
The voltage capacity of a residence can be determined by the __________.
location of the nearest electrical transformer
number of conductors entering the structure
rating of the main disconnect
size of the conductors entering the structure
number of conductors entering the structure
138
Inspection of the electrical system includes ___________.
the fuse or circuit-breaker panel
the outlets and receptacles
the service entrance
all of these items
all of these items
139
The low point in a service drop must clear the ground where vehicles pass underneath by at least _____ feet.
12
20
32
6
12
140
A service mast must be used with a service drop if the _____________.
attachment point is too low for the service drop to clear the roof by 3 feet
service drop clears the roof by more than 3 feet
service drop is large enough to carry more than 125 amps
weatherhead does not clear the roof by 3 feet
weatherhead does not clear the roof by 3 feet
141
The service lateral ______________.
can be easily inspected from the transformer to the main disconnect
can be repaired by the homeowner, when necessary
performs essentially the same function as the service drop and service entrance, and exists underground
performs essentially the same function as the service drop and service entrance, and exists underground
142
The current rating of a system can be determined by _______________.
adding together the ratings of all the installed fuses and circuit breakers
the main disconnect
the service entrance panel
the smallest rating from among the service drop, feeder cables, and the main disconnect
the smallest rating from among the service drop, feeder cables, and the main disconnect
143
T/F: Aluminum cables must be larger than copper for the same rating.
True
False
True
144
T/F: Feeder cables may be spliced.
True
False
False
145
The type of defects that may be found inside the main electrical panel include ____________.
```
evidence of arcing
excessive insulation
two wires connected to one breaker
unused knockouts that are popped out
all of these
```
all of these
146
An inspector should open panel covers because _____________.
it shows the client that a thorough inspection is being conducted
many potentially unsafe conditions can be discovered only by checking inside an enclosure
the system may be de-activated
many potentially unsafe conditions can be discovered only by checking inside an enclosure
147
T/F: The electrical panel cover should first be tapped with the knuckles to ensure that the panel is not "hot" or energized before opening.
True
False
True
148
Which of these statements about GFCIs is true?
GFCIs are required in exterior circuits accessible from the ground/floor level in garages, bathrooms and kitchens.
GFCIs must be tripped electrically by the inspector.
GFCIs should be tested monthly.
GFCIs should trip after a ground fault.
All of these statements are true.
All of these statements are true.
149
T/F: Inspectors are required to recommend that older homes be updated with GFCIs.
True
False
False
150
Bonding consists of ____________________.
an extra strong adhesive
connections between non-current-carrying, non-wire elements in an electrical system
connections capable of carrying the anticipated ground-fault load for a given element
connections capable of carrying the anticipated ground-fault load for a given element, and connections between non-current-carrying, non-wire elements in an electrical system
current-carrying conductors connected to bonded enclosures
connections capable of carrying the anticipated ground-fault load for a given element, and connections between non-current-carrying, non-wire elements in an electrical system
151
T/F: The purposes of bonding and grounding are the same.
True
False
False
152
A grounding bus should be found in all _____________.
auxiliary service panels
main service panels
meter panels
service entrances
main service panels
153
The main defect associated with aluminum wiring is ________.
insufficient amperage
it's a poor conducting material
it's high-maintenance
the fire danger
the fire danger
154
Most residential construction requires two separate grounding electrodes that need to be at least ____ feet apart.
12
18
4
6
6
155
T/F: The electrical system's sole ground may terminate on gas piping.
True
False
False
156
T/F: The typical homeowner can perform proper electrical installations and corrections.
True
False
False
157
T/F: Aluminum wiring can be made safe for use in a home.
True
False
True
158
The grounded and grounding conductors _____ bus in the service panel.
can share a common
must have a separate
can share a common
159
The National Electrical Code specifies that a black conductor represent the _____ conductor.
```
cold
dead
grounding
hot
neutral
white
```
hot
160
Every kitchen counter at least 12 inches wide should have a ______________.
bonded receptacle
cabinet overhead
GFCI-protected receptacle
grounding receptacle
GFCI-protected receptacle
161
T/F: Attic enclosures and boxes do not need covers.
True
False
False
162
Some of the defects associated with knob-and-tube wiring include _________.
brittle insulation
improper connections
wires covered by attic insulation
all of these
all of these
163
A bathroom light switch that is located within the tub or shower area should be considered __________.
a defect
nice feature
properly installed
to be no problem at all
a defect
164
T/F: An inspector is free to suggest that the client consider updating an older electrical system.
True
False
True
165
The inspector is required to ___________.
do all of these things
inspect the condition of controls
inspect the condition of the heat source in each habitable area
open access panels
operate systems using their normal controls
do all of these things
166
T/F: The inspector should activate systems that are shut down in order to evaluate them.
True
False
False
167
T/F: The inspector should ignite fires in fireplaces and inspect the interior of chimney flues.
True
False
False
168
A forced warm-air system has ______________.
filter system
a heat exchanger
rapid response when heat is needed
all of these
all of these
169
A standard safety control for a warm-air system is the __________.
dimmer switch
fan switch
limit switch
thermostat
limit switch
170
Use of the manual fan control causes ____________.
air stratification
cold spots
hot spots
the air flow to continue when the burner cycles
the air flow to continue when the burner cycles
171
Short-cycling of a forced-air heating unit can be caused by ____________.
```
a clogged filter
supply ducts that are too small
the wrong size filter
undersized return ducts
all of these
```
all of these
172
Closet installations for combustion appliances are dangerous because of _____________.
the lack of room to wrap the appliance in insulation
the possibility of an accidental fire
the potential for the production and buildup of carbon monoxide
the potential for the production and buildup of carbon monoxide
173
T/F: All products of combustion with fuel-burning equipment must be vented.
True
False
True
174
The flame of a heating unit or water heater installed in a garage should be ____ inches above the floor.
12
18
24
6
18
175
The expansion tank for a closed hydronic system is located __________.
above the boiler
at highest point in the house
at the return line of the boiler
above the boiler
176
In a zone heating system, ____________.
an inoperative zone valve is considered a major deficiency
balancing valves are not installed
each zone is typically controlled by its own thermostat
the valves are controlled by an aquastat
each zone is typically controlled by its own thermostat
177
A forced warm-air system consists of ____________.
```
a combustion chamber
a fan with a filter
a heat exchanger and return ducting
a supply
all of these components
```
all of these components
178
Steam systems capitalize on the fact that _____________.
large quantities of heat are absorbed as water changes to steam and is given off when steam condenses to water
radiators are more efficient than convectors
steam is hotter than water
steam is lighter than water and can be run through piping systems easier
large quantities of heat are absorbed as water changes to steam and is given off when steam condenses to water
179
A forced-air heating system that is fueled by oil is evidenced by the presence of a ___________.
barometric damper
condensate line
pressure-temperature gauge
sight glass
barometric damper
180
In a steam-heating system, the operating cut-off control is set at _____ psi.
0.5 to 1
12 to 24
2 to 3
2 to 3
181
A radiant-heat systems uses _________ to radiate heat.
```
an entire ceiling, wall or floor
buried pipes or panels
pipes and panels and/or entire walls, floors and/or the ceiling
sunlight
wood or coal
```
pipes and panels and/or entire walls, floors and/or the ceiling
182
For fire safety, oil burners usually have ____________.
```
a barometric draft damper
a forced-draft fan
a photo-electric device
a stack switch
either a stack switch or a photo-electric device
```
either a stack switch or a photo-electric device
183
A draft hood is ______________.
a vent
considered part of the stove or oven appliance
necessary on all electric heating units
not a passive device
a vent
184
Gas burners are lit by ___________.
a pilot flame
a surface igniter
an electronic igniter
any of these methods
185
T/F: An electric heating system is typically costlier to operate than other types of heating systems.
True
False
True
186
A conventional fireplace ____________________.
has a flue that should be shared with other fuel-burning equipment
heats the room by convection
may be a significant heat waster due to heat going up chimney
must be included as fulfilling part of the heat requirements in colder climates
may be a significant heat waster due to heat going up chimney
187
The most critical component of a forced-air furnace is the __________.
```
blower
gas burner
gas valve
heat exchanger
thermostat
```
heat exchanger
188
The typical range at which a fan/limit switch will turn the blower on is _______.
```
110° to 130° F
130° to 150° F
150° to 170° F
170° to 190° F
90° to 100° F
```
130° to 150° F
189
On closed systems, the expansion tank _____________.
alleviates pressure when the system heats up
raises the water above basement radiators for gravity flow
serves as a reservoir for make-up water
serves as a steam trap
alleviates pressure when the system heats up
190
Pressure-reducing valves on hot-water heating systems are typically set at _________.
```
12-22 psi
17-22 psi
30 psi
5-7 psi
7-12 psi
```
12-22 psi
191
The following is not found on a closed hot-water heating system: __________.
```
a circulating pump
a Hartford loop
a high-temperature limit switch
a pressure-relief valve
an expansion tank
```
a Hartford loop
192
The following statement is false: ___________.
Every habitable room should have at least one supply register.
One return register per floor is usually acceptable.
Return registers can be located in garages.
Supply registers should be located near exterior walls and below windows.
Return registers can be located in garages.
193
A(n) ________ does not have a heat exchanger.
```
electric furnace
gas boiler
heat-recovery ventilator
oil furnace
steam boiler
```
electric furnace
194
Regarding hot-water heating systems, it is false that _____________.
a pressure-relief valve is provided in a closed system
boilers don't actually boil the water
open systems do not have circulating pumps
the boiler can be powered by gas, oil or electricity
the water is moved through a closed system via gravity
the water is moved through a closed system via gravity
195
The primary purpose of a metal chimney liner is to ________.
allow a future upgrade to a high-efficiency furnace
insulate the brick flue from the increased heat of burning gas
prevent deterioration of the masonry
stop exhaust gases from entering the house through the chimney walls
prevent deterioration of the masonry
196
For a conventional gas furnace, about ________ per 1,000 BTUs of ventilation for combustion air should be provided.
1 square foot
1 square inch
2 square feet
2 square inches
2 square inches
197
The ________ confirms ignition of the pilot light.
```
barometric damper
primary control
spark plug
thermocouple
vent damper
```
thermocouple
198
The component that has the least impact on the life expectancy of a furnace heat exchanger is the _____________.
conversion from oil to gas
heat pump
leak humidifier on the supply plenum
pressure-relief valve
heat pump
199
Compared to a gas furnace, it is false that an electric furnace ____________.
can be adapted for the addition of central air conditioning just as easily
operates at increased efficiency
will lead to higher heating bills
will produce lower indoor humidity
will require a larger electrical service
will produce lower indoor humidity
200
A steam boiler can be identified by the presence of a(n) __________.
drip loop
expansion tank
two-pipe system
water-level gauge
water-level gauge
201
The primary control is a ____________.
```
fan/limit switch
gas valve
power switch for the furnace
safety device that senses the temperature in the exhaust flue
thermostat
```
safety device that senses the temperature in the exhaust flue
202
The minimum clearance from an exhaust flue on a conventional oil furnace to combustibles is ____ inch(es).
```
1
12
3
6
9
```
9
203
Cracks at interior walls are not caused by ____________.
a lack of insulation
movement due to humidity or temperature change
overloading of headers
shrinkage of wall-finishing materials
a lack of insulation
204
Doors should be described with regard to _____________.
only how they fit in their framing
only the operation of their hardware
the operation of their hardware and how they fit in their framing
any cosmetic deficiencies
the operation of their hardware and how they fit in their framing
205
T/F: Exterior glass doors should be made of safety glass.
True
False
True
206
T/F: Interior doors that stick at the jambs could indicate structural settlement.
True
False
True
207
Each of the following describes a type of window, except ___________.
```
casement
double-hung
hopper
louvered
shingled
```
shingled
208
T/F: Glazing with defective seals can be repaired.
True
False
False
209
The ________ at a stairway is the feature that typically has defects.
handrail
lighting
risers
treads
handrail
210
If the inspector cannot examine the inside of a fireplace insert, s/he should _____________.
disclaim the item
mention this in the inspection report
remove the insert and complete the inspection
suggest removal and examination by a professional
tell the client to try using the fireplace in the fall and see what happens
suggest removal and examination by a professional
211
A switch is required to control an overhead light or wall outlet ___________.
```
4 feet above the floor
according to all of these conditions
in habitable rooms
on the inside wall of a room
on the knob-side of the passage door
```
according to all of these conditions
212
After testing a receptacle and finding the cover to be warm to the touch, the inspector should ___________.
alert the owner (and the client, if different) to the potential hazard
do all of these things
document the condition in the inspection report
recognize the condition as potentially hazardous
suggest immediate repair
do all of these things
213
A habitable room must have _____________.
a bathroom located within 25 feet
a closet
a source of heat
privacy blinds or curtains
a source of heat
214
A unitary 10,000-BTU gas heater ___________.
is too small to require venting
may be vented to the attic
must be vented to the exterior
should warm up the room in 30 minutes
must be vented to the exterior
215
Water penetration at the interior of a home usually causes ___________.
a decrease in insulation
damage to interior finishes
major structural damage
no noticeable damage
damage to interior finishes
216
A concrete floor in a basement is _____________.
always installed with rigid insulation underneath
not considered a structural component of the house
not known for cracking
usually 1 inch thick
not considered a structural component of the house
217
Hardwood flooring should be _____________.
at least 4 inches thick
installed at right angles to the floor joists
installed without sub-flooring
offset 45 to 90 degrees from the diagonally laid sub-floor
offset 45 to 90 degrees from the diagonally laid sub-floor
218
Squeaky sub-floors are usually the result of ____________.
a structural problem
poorly secured sub-flooring
the sub-flooring having been secured with small-headed nails
the use of softwood sub-flooring
poorly secured sub-flooring
219
The most common problem associated with ceramic tile flooring is ____________.
cracking due to a floor system beneath that is not rigid enough
surface wear
the use of grout that is improperly mixed
the use of tiles that are intended for walls instead of floors
cracking due to a floor system beneath that is not rigid enough
220
The plaster that has oozed through the spaces between wood lath is referred to as ________.
a key
capping
Cornerite?
the brown coat
a key
221
Stipple ceiling finishes are particularly good for ____________.
covering poor drywall work
ease of repair at a later time
keeping expenses down
kitchen and bathroom applications
keeping expenses down
222
Cornice moldings are the moldings installed ______________.
around ceiling light fixtures
at the junction of walls and ceilings
for ease of repair at a later date
in kitchen and bathroom applications
at the junction of walls and ceilings
223
A stairway tread is the _____.
component that people step on
horizontal distance from one riser to the next
long diagonal supports for the stairs
vertical section between adjacent steps
component that people step on
224
Proper stair design includes ___________.
a maximum rise of 8 inches between treads
a maximum tread width of 9 inches
a stairwell width of less than 44 inches
headroom of at least 5 feet and 6 inche
a maximum rise of 8 inches between treads
225
Railings around the top of open stairwells should be at least _____ inches high.
24
30
36
48
36
226
A window stile is the ______________.
counterweight for a double-hung window
horizontal section immediately below the windowsill
metal beading between the panes of a double-glazed window
section of the window immediately adjacent to the glass
section of the window immediately adjacent to the glass
227
Condensation is typically found on ________ windows.
metal-framed
triple-glazed
vinyl-framed
wood-framed
metal-framed
228
The skylights that perform best are _____________.
flush with the roof surface
installed after the house is built
installed during the construction of the home
plastic skylights
installed during the construction of the home
229
Ideally, exterior doorways should be _______________.
installed with a step-up of at least 6 inches
installed with a threshold that is flush to the outdoor surface
made of metal
made of pressure-treated wood
installed with a step-up of at least 6 inches
230
The smoke shelf of a conventional fireplace is located __________.
above the damper
at the top of the flue in lieu of the spark screen
below the ash dump
under the mantle
above the damper
231
A fireplace hearth should extend beyond the front of the fireplace by at least _____ inches.
12
16
24
8
16
232
The most common cause of basement leakage is ___________.
backups from the plumbing system
stormwater from surface drainage
stormwater from weep tiles
underground springs
stormwater from surface drainage
233
Perimeter foundation drainage tile should be installed _____________.
below the local water table
right beside the footing below the basement's floor level
right beside the foundation wall at the basement's floor level
wherever it is practical during construction to allow for 6 inches of gravel fill
right beside the footing below the basement's floor level
234
The most cost-effective way to conserve energy in a house is by ___________.
applying caulking and weatherstripping to seal up air leaks at doors and windows
installing more insulation in the attic
installing vapor barriers
applying caulking and weatherstripping to seal up air leaks at doors and windows
235
The vapor barrier should be installed on the _______ side of the insulation.
cold
warm
wet
warm
236
The total R-value for loose fiberglass when you see about 6 inches thick of insulation at the floor of the unfinished attic is approximately _____.
(6 inches x 3.7) = 22 R-value
(6 inches x 2.5) = 15 R-value
(6 inches x 2.8) = 17 R-value
(6 inches x 3.2) = 19 R-value
(6 inches x 2.5) = 15 R-value
237
Some of the problems encountered when installing insulation in an existing flat roof cavity include _________.
```
achieving adequate ventilation
difficulty installing the insulation
limiting the amount that should be added
providing a tight air/vapor barrier
all of these
```
all of these
238
Ventilation of a flat roof cavity can be achieved by ____________.
both of these methods
installing continuous soffit vents at the eaves all around the roof
installing strapping at right angles on top of the roof joists
both of these methods
239
At a skylight well within an attic space, the vapor barrier should be _________.
absent, as no vapor barrier is required
on top of the insulation
underneath the insulation
underneath the insulation
240
The best way to insulate the roof space behind a knee wall is to _____________.
insulate the attic floor
insulate the knee walls only
keep the space cool by insulating the knee walls and the attic floor
leave the space warm by insulating the sloped ceiling and the end walls
keep the space cool by insulating the knee walls and the attic floor
241
In most cases, increasing the insulation level of a masonry wall is __________.
economically viable using blown insulation in the cavities between the layers of masonry
not cost-effective
unnecessary, as the masonry wall provides adequate insulation by itself
not cost-effective
242
Insulating a basement foundation wall that is chronically wet ________________.
can be done after drying out the walls for at least six months
can be done by installing gypsum board over the walls
can result in frost damage to the foundation wall, if done from the interior
is best done from the interior
can result in frost damage to the foundation wall, if done from the interior
243
Insulation in a crawlspace should be installed ____________.
at the perimeter walls of the crawlspace
in the floor above the crawlspace
using either of these methods
using either of these methods
244
When insulating the floor above an unheated area, a vapor barrier should be installed _________.
facing the finished floor
underneath the joists to hold up the insulation
underneath the sub-floor
facing the finished floor
245
Plumbing and heating pipes that pass through unheated areas should be insulated to a minimum of _____.
R-1
R-30
R-4
R-4
246
Exhaust ducts that pass through unheated spaces should _____________.
be insulated and discharge through the space and not into it
be uninsulated and discharge into the space
have a minimum diameter of 12 inches
have a minimum diameter of 6 inches
be insulated and discharge through the space and not into it
247
The R-value per inch of vermiculite is _____.
1.5
2
2.7
3
2.7
248
The moisture barrier in a crawlspace is installed ___________.
on the cold side of the floor insulation
on the crawlspace walls
on the underside of the floor joists
on top of the earthen floor
on top of the earthen floor
249
Cellulose-fiber insulation is made from ____________.
glass
minerals
paper
perlite
paper
250
A good insulating material will ___________.
do all of these things
limit the movement of trapped air
provide potential savings in energy bills
slow the rate of heat lost from a house
do all of these things
251
Vermiculite comes in the form of _________.
batt
loose-fill
rigid board
shredded
loose-fill
252
In most cases, the best way to accomplish adequate attic ventilation is with _____________.
continuous soffit and ridge vents
gable vents
unit soffit and roof vents
unit soffit vents with gable vents
continuous soffit and ridge vents
253
Rooftop and gable vents should account for _______ of the total venting, and should be situated on the ______ side of the roof relative to wind direction.
40% ..... leeward
40% ..... windward
55% ..... leeward
55% ..... windward
55% ..... leeward
254
The use of an attic-mounted power ventilator is recommended during the ___________.
entire year
spring and fall
summer
winter
summer
255
According to the UBC, 1 square foot of ventilation is recommended for every _____ square feet of area in a crawlspace.
150
300
600
75
150
256
T/F: Carpet and wood-based floor finishes should not be applied directly to slabs on grade unless the slab or finish surface temperature is raised near room temperature.
True
False
True
257
T/F: Cold air is more dense than warm air.
True
False
True
258
Cool, dense air is harder to move than warm air, so ______________.
a larger furnace size is needed
larger ducts and a larger motor are needed
larger ducts and a smaller motor are needed
smaller ducts and a larger motor is needed
smaller ducts and a smaller motor are needed
larger ducts and a larger motor are needed
259
Air-conditioning equipment should not be operated when the ambient temperature is below _______.
0 degrees Fahrenheit
32 degrees Fahrenheit
65 degrees Fahrenheit
85 degrees Fahrenheit
65 degrees Fahrenheit
260
The most important consideration regarding condensers is that ____________.
it should be located on the shady side of the house
it should be located on the sunny side of the house
nothing should prevent air from entering the cabinet or leaving the blower fan
the fan axis should be vertical
nothing should prevent air from entering the cabinet or leaving the blower fan
261
Water-cooled condensers ______________.
depend on both water temperature and pressure
must be located outdoors in case of leakage
should discharge the warm water into the sewer or waste system
typically have short-cycling compressors
depend on both water temperature and pressure
262
The suction line should be insulated to _________.
```
decrease cooling losses
prevent condensation
prevent condensation and to decrease cooling losses
prevent line damage
protect the liquid line
```
prevent condensation and to decrease cooling losses
263
On a hot day, the refrigerant lines should feel _________.
ambient temperature (both lines)
cold (both lines)
hot (both lines)
hot for the liquid line, and cold for the suction line
hot for the suction line, and cold for the liquid line
hot for the liquid line, and cold for the suction line
264
Most air handlers are part of a(n) _______________.
atmospheric boiler
conventional forced-air unit
indirect-flow heat exchanger
reverse-flow heat exchanger
conventional forced-air unit
265
The air-moving component of an air handler is _______.
a blower
a fan
a squirrel cage impeller
Any of these
Any of these
266
The component of a central air conditioner that produces condensate is the _____________.
compressor
condenser coil
evaporator coil
expansion valve
evaporator coil
267
The component of a central air conditioner that releases heat is the ______________.
```
compressor
condenser coil
evaporator coil
expansion valve
thermostat
```
condenser coil
268
The function of the compressor is to __________.
```
compress the condensate
compress the household air
compress the refrigerant
move and compress the refrigerant
move the refrigerant
```
move and compress the refrigerant
269
In a water-cooled air-conditioning system, the condenser coil is cooled using water from ______________.
a cistern
the heat pump
the supply plumbing system
the waste plumbing system
the supply plumbing system
270
A heat pump is basically an air conditioner with a(n) ____________.
compressor
gas burner
in-line electric heater
reversing valve
reversing valve
271
Below the balance point, a heat pump _____________.
may not be able to generate enough heat to warm the house
may tip over
operates more economically
should not be running in heating mode for fear of damaging the compressor
may not be able to generate enough heat to warm the house
272
A heat pump with a natural gas burner located outdoors below the evaporator coil is called a ____________.
flame-source heat pump
Kool-Fire system
plenum heater
pulse system
Kool-Fire system
273
A ground-source heat pump collects or dissipates heat through ___________.
piping buried in the ground
piping laid on top of the ground
the electrical ground system
various types of solid fuel ground into a fine powder
piping buried in the ground
274
The cooling capacity of an air conditioner reflects _____________.
```
the amount of insulation in the house
the orientation of the windows
the size and number of windows
the size of the house
all of these factors
```
all of these factors
275
If the condenser and evaporator coils have different capacity ratings, the total capacity is determined by ______________.
adding the two capacities together
averaging the two capacities by adding them together and dividing by 2
subtracting the smaller capacity from the greater capacity
taking the outdoor coil rating and going 1,000 BTUs in the direction of the indoor coil rating
taking the outdoor coil rating and going 1,000 BTUs in the direction of the indoor coil rating
276
In moderate climates, most houses have HVAC systems sized at 1 ton of cooling for every _______ square feet of interior area.
1,500 to 3,000
450 to 600
50 to 100
700 to 1,000
700 to 1,000
277
The life expectancy of a compressor is about _______ years.
10 to 15
20
50
six to eight
10 to 15
278
That is the correct answer!
In a central air conditioner, the temperature drop across the plenum coil should be about _____________.
0.5 to 1 degree
14 to 22 degrees
2.5 to 5 degrees
8 to 9 degrees
14 to 22 degrees
279
Condensate from the condensate tray is generally discharged ___________.
into a bucket
into a drain line or to the ground outside
into the humidifier
onto the heat exchanger
into a drain line or to the ground outside
280
If the bypass duct on a standard drum-type humidifier is not closed during the cooling season, the _______________.
air flow at the registers will be weak
electronic air cleaner may be bypassed
evaporator coil may ice up
thermostat may shut the unit off prematurely
evaporator coil may ice up
281
Roofs with a pitch of between 4:12 and 6:12 are considered _________ roofs.
conventional
flat
low-sloped
mansard
conventional
282
Conventional asphalt shingles can be used on a slope as low as 2:12 when _______________.
a special application of felt paper and roofing cement is used
the roof faces south or west
the shingles are overlapped in such a way that triple coverage is accomplished
a special application of felt paper and roofing cement is used
283
The most common problem associated with slate roofs is ___________.
flaking
the use of flashing material that does not last as long as the slates
the use of nails for fasteners that rust and allow the slates to slide out of position
the use of nails for fasteners that rust and allow the slates to slide out of position
284
Built-up roofs are commonly known as _____________.
metal roofs with tar coating
roll roofing
single-ply roofs
tar and gravel roofs
tar and gravel roofs
285
A water stain on a ceiling below a flat roof does not necessarily indicate a leak immediately above because _______________.
secondary drains often redirect water that penetrates the membrane
the gravel redirects the water after it penetrates a membrane
water can travel between the plys of the roof before emerging on the interior
water can travel between the plys of the roof before emerging on the interior
286
The most effective way to prevent ice damming is to __________.
increase the insulation and ventilation in the attic
install avalanche guards on the lower section of the roof
install heating cables on the roof
install polyethylene sheeting under the first few rows of roofing shingles
increase the insulation and ventilation in the attic
287
The preferred material for valley flashing is ________.
a single-ply membrane
heavy roofing felts
metal
roll roofing
metal
288
The slope of a valley should be __________.
exactly the same as the slope of either side
greater than the slope of the roof on either side
less than the slope on either side
Where a portion of a roof having a steep pitch meets a portion of the roof having a lower pitch, the valley that's created may be especially vulnerable to __________.
excessive shingle wear adjacent to the valley on the steeper-pitched side
unusually rapid deterioration
vermin infestation
water penetration under the shingles on the lower-pitched side
289
A parapet wall is ___________.
a wall that protrudes above the roofline
an interior wall that meets a flat roof
the curbed wall around the perimeter of a skylight
any sidewall of a dormer
a wall that protrudes above the roofline
290
Skylights that are mounted flush to the roof surface are ____________.
difficult to clean
high-quality units
prone to leak
prone to mechanical damage
prone to leak
291
Deterioration of a brick chimney is usually the result of _________.
moisture
settlement
using an oil-fired heating system
wind-loading
moisture
292
The purpose of a chimney cap is to _________.
hold the chimney liner in place
prevent animals from entering the top of the chimney
prevent snow from accumulating at the top of the chimney
prevent water from entering the top of the chimney
prevent water from entering the top of the chimney
293
A chimney should be ____________________.
a maximum of 5 feet high
a minimum of 2 feet high and 6 feet higher than any obstruction within 10 feet of the chimney
a minimum of 3 feet above the roof line and 2 feet higher than any other obstruction within 10 feet
any height
a minimum of 3 feet above the roof line and 2 feet higher than any other obstruction within 10 feet
294
A crucial characteristic for any roof style or design is _____________.
its ability to shed water
its appearance
its ease of replacement
whether it is easy to walk
its ability to shed water
295
The following are styles of roofs, except _________.
```
butterfly
cricket
gable
gambrel
mansard
```
cricket
296
T/F: Flashing is used where planes intersect.
True
False
True
297
When inspecting an air conditioner, the liquid line should feel _______.
cool
rubbery
warm
wet
warm
298
________ on the suction line of an air conditioner indicates a problem.
Condensation
Dryness
Efflorescence
Frost or ice
Frost or ice
299
Cooling capacity is measured in ________.
cubic meters
ounces
pounds
tons
tons
300
When inspecting an air conditioner, the suction line should feel ________.
cool
rubbery
warm
wet
cool
301
If a condensing unit wobbles or is out of level, check for stress on the ___________.
ductwork
foundation
refrigerant lines
refrigerant lines
302
At an air conditioner, an exterior electrical disconnect is typically required within sight of the ___________.
condensing unit
electrical service entrance
electrical service panel
grounding rod
condensing unit
303
T/F: A loose or misaligned fan belt can reduce the amount of air flowing past the evaporator coil and decrease an air conditioner's performance.
True
False.
True
304
While testing an HVAC system's cold-air returns, the inspector should turn the system on and hold a tissue next to the return to check for _________.
enough pressure to blow the tissue away from it
enough suction to pull the tissue toward it
no movement
enough suction to pull the tissue toward it
305
The best place for a thermostat is _________.
a wall in the dining room
above a heat register
in direct sunlight
near an exterior door
a wall in the dining room
306
The hot wire in a typical 120-volt circuit is _______.
black
blue
green
white
black
307
The neutral wire in a typical 120-volt circuit is ________.
black
blue
green
white
white
308
Fuses do not provide protection against __________.
large ground faults
lightning surges
overloading
short circuits
lightning surges
309
According to U.S. standards, the electrical service line above a driveway must be at least ____ feet high.
12
24
36
12
310
The primary purpose of an electrical service drip loop is to prevent water from __________.
causing a short to the grounding rod
dripping onto pedestrians below
entering the double loop
getting into the service mast
getting into the service mast
311
All of the following areas are potential water entry points in the electrical service entrance mast, except ____________.
a GFCI electrical outlet plate cover
an open service mast cap
the meter base
the roof flashing around the mast
a GFCI electrical outlet plate cover
312
The electrical panel rating should be no smaller than ___________.
400 amps
the main breaker
twice the smallest breaker
the main breaker
313
At least ____ feet of clearance should be provided in front of the main electrical panel for inspection, service and repair.
3
6
9
3
314
In many jurisdictions, the gas piping must be bonded to the __________.
air-conditioning system
drainage system
electrical grounding system
neutral bus bar
electrical grounding system
315
A spark jumping from a hot electrical wire to a potential ground is called a(n) __________.
arc
arch
short
spark
arc
316
Exterior electrical service wires should be at least 3 feet away from ____________.
both the bottom and front of all operable windows
both the bottom and top of any windows
the sides, bottom and front of any windows
the sides, bottom, top and front of all inoperable windows
the sides, bottom and front of any windows
317
The exterior electrical service entrance conduit should be secured to the side of the home _____________.
and covered with insulation
every 5 to 6 feet
every 5 to 6 inches
using joist hangers
every 5 to 6 feet
318
T/F: The electrical service entrance cable should be covered by siding to protect it from the elements.
True
False
False
319
Missing blanks or breakers in the electrical service panel should be __________.
corrected, as this constitutes a safety hazard
left alone
no greater than two missing breakers
no larger than 3 inches
corrected, as this constitutes a safety hazard
320
T/F: If an electrical service panel is not grounded properly and a hot wire shorts against the panel box, someone touching the box could be electrocuted without blowing the fuse.
True
False
True
321
A jumper wire should be used to bridge the electrical ground across a(n) _________.
aluminum window frame
electrical meter
water meter
water meter
322
The neutral and ground wires should not be _______ downstream of the electrical service panel.
bonded
insulated
located
separated
bonded
323
Besides the neutral system, the _________ should be bonded to the ground.
black wire
electrical service panel
foundation
hot service feed
electrical service panel
324
Both hot service wires feeding the electrical panel are typically __________.
black
blue
green
white
black
325
14-AWG copper wire corresponds to ____-amp fuse size.
15
20
30
40
15
326
10-AWG copper wire corresponds to ____-amp fuse size.
15
20
30
45
30
327
12-AWG copper wire corresponds to ____-amp fuse size.
15
20
30
40
20
328
8-AWG copper wire corresponds to _____-amp fuse size.
15
20
30
40
40
329
Two black wires attached to a single fuse or breaker lug is called a _________.
2x loop tap
double-loop
double-tap
double-tap
330
Electrical wire sheathing should not project more than 1 inch into the _____________.
electrical panel
floor joist
ground
plumbing line
electrical panel
331
T/F: Nonmetallic-sheathed cable should be supported and secured by staples within 12 inches of an electrical junction box or cabinet.
True
False
True
332
Cables should be secured (usually by staple) within _____ inches of the electrical service panel.
12
36
48
12
333
T/F: Bare electrical wires inside an electrical service panel may safely lay across the grounding bus bars.
True
False
False
334
Wire nuts or solderless twist on connectors should be ____________.
green
inside junction boxes
silicone-sealed
used only outside
inside junction boxes
335
T/F: Staples are required where cables run through holes in framing members.
True
False
False
336
One older type of electrical system is _________.
fiberoptic
funnel-and-tube
knob-and-handle
knob-and-tube
knob-and-tube
337
Most building codes in the U.S. require light switches located at the _________ of stairways having more than six treads.
bottom
middle
top
top and bottom
top and bottom
338
A three-way switch turns on a light from ______ locations.
six
three
two
two
339
A bathroom's permanently installed ceiling heat lamp should be installed over ___________.
empty space so that it doesn't overheat anything
the pathway of the bathroom door
the shower rod so that it can dry damp towels
the toilet seat to keep the area warm
empty space so that it doesn't overheat anything
340
Isolated links on light fixture pull chains prevent _____________.
electrical over-currents
overheating of the light fixture
the pull chain from breaking
the user from getting shocked
the user from getting shocked
341
Reversed polarity occurs when the ________ are wired backwards.
ground and neutral
hot and neutral
hot and neutral
342
The brass button at the bottom of a light socket is _________.
cold
green
hot
used to turn the light off and on
hot
343
A GFCI continually checks for a difference in current between the _____________.
ground and neutral
hot and ground
hot and neutral
hot and neutral
344
GFCI receptacles typically have ____________.
AFCIs built in
dimmer switches
test and re-set buttons
test and re-set buttons
345
GFCI receptacles can protect ordinary outlets _________.
downhill
downstream
if properly armed
uphill
downstream
346
Builders often use one GFCI to protect all of the ________________.
bathrooms
bedrooms
circuit breakers
habitable rooms
bathrooms
347
Bathroom outlets and switches must be a minimum of ______ away from bathtubs and showers.
1 foot
18 inches
3 feet
8 feet
3 feet
348
Electrical receptacles/outlets and switches should be a minimum of 3 feet away from __________.
bathtubs and showers
doors
the floor
thermostats
bathtubs and showers
349
T/F: Electrical outlets can be located 6 inches above electric baseboard heaters.
True
False
False
350
Electrical outlets should not be installed above ______________.
baseboard trim
cabinets
electric baseboard heaters
kitchen counters
electric baseboard heaters
351
Electrical outlets should not be flush-mounted on _________ surfaces.
horizontal
marble
vertical
wall
horizontal
352
Electrical receptacles in garages should be at least _____ inches higher than the floor.
12
2
40
60
40
353
A furnace's emergency shut-off switch should ___________.
be kept off except during service
be located between the furnace and the furnace room door
be located on or near the floor
have a green face plate cover
be located between the furnace and the furnace room door
354
A gable roof has ___________.
a ridge
a rubber membrane
a single flat surface
at least one valley
a ridge
355
A butterfly roof has a ______________.
field
ridge
traditional look
valley
valley
356
A roof with four planes is called a _______ roof.
flat
gable
hip
hip
357
A gambrel is a type of __________.
architectural cornice
barn roof
duct
window lintel
barn roof
358
Double-hung windows do not have ___________.
cranks or hinges
panes
sills
weatherstripping
cranks or hinges
359
Casement windows do not ______________.
have locks
open out
open with a crank
slide up and down
slide up and down
360
A comprehensive and detailed examination beyond the scope of a real estate home inspection might be considered _______________.
prudent
standard
technically exhaustive
technically exhaustive
361
Hopper windows ____________.
are double-hung
are not designed to open
are often used in basements
slide
are often used in basements
362
Columns are installed to ___________.
provide privacy by blocking exterior windows
span the distance of the roof overhang
support the weight of the roof overhang and building
support the weight of the roof overhang and building
363
Tudor describes a type of _________.
brick
double door
exterior
interior
exterior
364
Stachybotrys, a type of fungus, is also known as ________.
black mold
gold mold
green mold
red mold
black mold
365
The bottom of exterior wood siding should be ____________.
almost touching grade (dirt)
below grade (dirt)
considered an unlikely place for evidence of WDO infestation
no closer than 8 inches from grade (dirt)
no closer than 8 inches from grade (dirt)
366
Weep holes in masonry veneer should be installed _______ grade.
above
below
above
367
T/F: Exterior wood siding on dormers should have 1 to 2 inches of clearance from the main roof shingles.
True
False
True
368
The types of woods that are resistant to both termites and rot are ____________.
maple and pine
oak and dogwood
pine and oak
redwood and wolmanized
redwood and wolmanized
369
Repointing has to do with the repair of _________.
3-point ducts
flashing
mortar joints
siding
mortar joints
370
Rusting lintels can be found over the tops of _________.
metal beams
metal roof flashing
windows
windows
371
Concave, V, raked and extruded are all types of ___________.
mortar joints
plumbing stacks
roof vents
valley flashing
mortar joints
372
T/F: In general, stucco over wood framing is more likely to crack than stucco over masonry/concrete.
True
False
True
373
T/F: A flashing kickout at the bottom edge of the roof-wall joint is used to help keep water from getting behind the stucco or siding.
True
False
True
374
The horizontal seam between two panel siding boards should have ________.
D-flashing
P-flashing
W-flashing
Z-flashing
Z-flashing
375
T/F: Today's vinyl siding is manufactured such that its color goes through the material, so accidentally scratching it won't reveal a different color underneath.
True
False
True
376
T/F: Vinyl siding nails should not be driven in all the way so that the siding is left somewhat loose.
True
False
True
377
Vinyl siding should be installed ____________.
by nailing it every 10 feet
by nailing loosely
from the top down
using steel siding nails
by nailing loosely
378
Siding flashing alongside windows is called ___________.
B-molding
J-molding
T-molding
W-molding
J-molding
379
The following statement is true:
Joists can be notched wherever it is necessary.
The ends of a joist can be notched.
The middle third of a joist can be notched.
The ends of a joist can be notched.
380
The base coat of stucco is called the _________ coat.
finish
scratch
stiff
waterproof
scratch
381
Flashing over a window is called a ________.
drip cap
lintel
sash flashing
sill
drip cap
382
The purpose of spacing between exterior deck floor boards is to __________.
allow rainwater to pass through
improve deck strength
prevent deterioration from UV rays
prevent splintering
allow rainwater to pass through
383
A disconnect for an air-conditioner condensing unit should be located within sight of the unit.
True
False
True
384
A ________ typically has a door.
carport
garage
gazebo
pavillion
garage
385
Stairways should be at least _____ inches in width above the handrail height.
36
38
42
48
36
386
The _______ is not a component of a set of stairs.
lintel
nosing
stringer
tread
lintel
387
T/F: The rise is always greater than the run on a set of stairs.
True
False
False
388
The landing in front of an entrance door must be at least _____ feet.
1 x 3
3 x 3
4 x 2
5 x 8
3 x 3
389
Rot is often found at the _______ in a set of exterior wooden stairs.
bottom of the stringer
handrails
top step
treads
bottom of the stringer
390
For child safety, deck rail spindles should be spaced so that a ___-inch sphere cannot pass between them.
12
2
4
8
4
391
Plumb means __________.
perfectly horizontal
perfectly level
perfectly vertical
perfectly vertical
392
Beams transfer loads from the joists to the ____________.
cantilevers
columns or walls
foundation
rafters
columns or walls
393
When inspecting for beam sag, the inspector should look ___________.
along the bottom edge of the beam
parallel to the joists resting on it (perpendicular to the beam face)
up at the beam from the basement floor level
along the bottom edge of the beam
394
In a service panel without a main disconnect, it should take ______ or fewer movements of the hand to turn off all the breakers.
eight
six
two
six
395
Regardless of the type of joist support used, the end of a wood joist must rest on something at least _____ wide.
1-1/2 inches
1/16-inches
3 feet
5 to 7 inches
1-1/2 inches
396
Joists are typically connected to wood beams using _________.
four 6-penny nails
hangers
wood glue
hangers
397
A cross-connection is defined as when ________________.
a faucet spout is below the flood rim of a fixture
plumbing and electrical systems mix
two dissimilar piping materials are joined
a faucet spout is below the flood rim of a fixture
398
Deck joists can lift out of their hangers at the rim/band if too many people are at the cantilevered section of a deck, so deck joists that cantilever out past the deck posts should never overhang the girders they rest on by more than ____ feet.
10
12
2
6
2
399
Deck boards should be installed ___________.
alternating crown up and crown down
crown around
crown down
crown up
crown up
400
Wall cabinets should hang at least ____ inches above a kitchen countertop.
15
23
36
15
401
The common walls between an attached garage and the home's living space must be ________.
at least 10 feet high
fire-rated
soundproof
triple-insulated
fire-rated
402
For fire safety, there should be no heating/cooling returns in __________.
bedrooms
ceilings
dining rooms
garages
garages
403
There should be no heating/cooling returns installed in _________.
bathrooms
bedrooms
dining rooms
living rooms
bathrooms
404
The door between a house and its garage must be _________.
dead-bolted
fiberboard
fire-rated
hollow-core
fire-rated
405
A garage's slab floor should slope to direct water away from the _________.
driveway
floor drain
interior walls
outside
interior walls
406
Two types of automatic garage door drives include ________.
chain and screw
pulley and rope
rack and pin
torsion and spring
chain and screw
407
Inspectors should test automatic garage doors for ______________.
automatic reverse
proper thickness
torsion strength
weatherstripping at the bottom
automatic reverse
408
A safety device found on an automatic garage door-opener includes a _________.
photo-electric eye
pulley sensor
spring-stop
photo-electric eye
409
Gas- and oil-fired water heaters located in garages must be ________ so that gasoline vapors are not ignited.
18 inches above the garage slab
18 inches below grade
insulated
tested weekly
18 inches above the garage slab
410
The exterior floor drain at the bottom of walkout basement stairs should not have a _______.
grate
trap
trap
411
T/F: When the overall lot drainage goes toward the house, swales can be used to direct surface water away from the foundation.
True
False
True
412
The following describes a type of drain: _________.
American
English
French
Italian
French
413
If the shingles overhang the roof's eaves excessively, rainwater will ______ the gutter.
block
enter
overshoot
rust
overshoot
414
All of the following are common reasons for gutter leakage, except _________.
it has improper slope
the particular type of gutter material
there are abrupt changes in direction
there are inadequate downspout connections
the particular type of gutter material
415
A typical type of gutter attachment is a _________.
hinge
joist hanger
spike
spoke
spike
416
A problem with homemade leaf screens or guards is that they sometimes ______________.
are removed by pests
cause ice damming
deteriorate from the weather
fall into the gutters, leading to faster clogging of the guttering system than if it had no screens at all
fall into the gutters, leading to faster clogging of the guttering system than if it had no screens at all
417
Gutters should be secured every ____________.
12 inches
18 to 20 feet
2 to 3 feet
5 to 6 feet
2 to 3 feet
418
A good rule of thumb is that there should be a downspout for every ____ feet of gutter.
10
25
5
60
25
419
T/F: Baskets or strainers are used at the top of downspouts to keep them from clogging.
True
False
True
420
A puddle on a flat roof that is 20 x 20 feet in area and an inch deep weighs ________.
1 ton
1,000 pounds
100 pounds
500 pounds
1 ton
421
A walkway should not have ___________.
a few steps with 6-inch rises
a ramp
curves
several small steps with 3-inch rises
several small steps with 3-inch rises
422
T/F: Teflon® tape is suitable for sealing joints in steel gas piping.
True
False
False
423
Gas shutoff valves should be located ___________.
as close as possible to each appliance
as close as possible to the door
as close as possible to the floor
as far from the appliance as possible
as close as possible to each appliance
424
The drip _____ serves as a collection area for sediment in order to reduce the potential for clogged gas valves on burners.
arm
funnel
leg
log
leg
425
If there is insufficient air available to a gas furnace, __________ can occur.
back-drafting
barometric shutdown
front-drafting
side-drafting
back-drafting
426
All of the following are locations to look for evidence of scorching in a gas furnace, except the _________.
cabinetry or cover
condensate pump
heat exchanger face plate
heat shield
condensate pump
427
For a mechanical mercury thermostat to function properly, it must be __________.
dialectric
electronic
grounded
mounted level
mounted level
428
The space between floor joists can be used as ducts by __________.
cold-air returns
warm-air supplies
cold-air returns
429
Of the following examples, the proper duct installation is ___________.
both supply and return registers on inside walls
both supply and return registers on outside walls
supply registers on inside walls, with returns on outside walls
supply registers on outside walls, with returns on inside walls
supply registers on outside walls, with returns on inside walls
430
All of the following are clues that an oil tank is buried outside, except the ____________.
filler pipe and vent are not right next to wall outside
flue is high-efficiency plastic
oil filter and shut-off valve emerge from a basement wall
oil tank is not located inside
flue is high-efficiency plastic
431
All of the following are proper procedures for inspecting an oil burner, except _____________.
checking the flame for color
listening for excess or unusual noise
looking for oil below the burner
probing the blast tube
probing the blast tube
432
Oil furnace exhaust flues should ___________.
bottleneck down
run level
slope down toward the chimney
slope up toward the chimney
slope up toward the chimney
433
The production of excessive _____ is the main distinguishing characteristic of a high-efficiency, gas-fired furnace.
```
condensate
heat
noise
soot
vibration
```
condensate
434
T/F: Radiator covers often reduce a radiator's heating efficiency.
True
False
True
435
T/F: When inspecting a boiler, the inspector should test the air-bleed valves on all the radiators.
True
False
False
436
When inspecting a boiler, the inspector should operate the _________.
pressure-relief valve
radiator bleed valves
radiator shutoff valves
thermostat
thermostat
437
T/F: If a satellite dish is mounted near a window, recommend that it be re-installed next to the chimney for better support.
True
False
False
438
When inspecting tall chimneys, the inspector should look for ____________.
a flue liner
bus bars
plumbing stacks
proper bracing and signs of leaning
proper bracing and signs of leaning
439
To test a sump pump, ___________.
lift the float
push the test button
remove some water from the sump cavity and see if the pump turns on
lift the float
440
A chimney that has a height more than 2 feet above any roof within 10 feet is considered ______________.
a proper installation
an improper installation
only proper if the roof is flat
too close to the highest roof
a proper installation
441
A rain cap is a part of a __________.
chimney
plumbing stack
ridge vent
chimney
442
A loose vent connection at the chimney can ______________.
allow exhaust gases to enter the home
cause updrafting
increase heating efficiency
quiet the fan
allow exhaust gases to enter the home
443
Metal chimneys that rise 9 feet above the roof should be ___________.
braced
freestanding
replaced with a lower chimney
unsupported
braced
444
Chimney caps provide protection against ______________.
carbon-dioxide poisoning
gas leaks
rain and downdrafts
updrafts
rain and downdrafts
445
If a firebox is elevated, the hearth should be ___________.
elevated
larger
removed
smaller
larger
446
T/F: Glass doors on a fireplace reduce the amount of warm household air that gets wasted up the chimney.
True
False
True
447
T/F: Floor-mounted electric heaters should be installed near the bottom of windows and sliding glass doors.
True
False
True
448
Ten inches of fiberglass insulation provides an insulation value of ______.
R-10
R-15
R-30
R-5
R-30
449
The material that has the highest R-value is __________.
concrete
fiberglass insulation
pine board
stucco
fiberglass insulation
450
The following is not a form or type of insulation: _________.
ball
batt
foamed-in-place
loose-fill
ball
451
Basement waterproofing systems typically use ____________.
generators
gravity
sump pumps
two floats
sump pumps
452
The type of light fixtures that can create compromises in the heated envelope of a house include _________.
exterior spot lights
incandescent lights
interior cathedral ceiling pot lights
track lights
interior cathedral ceiling pot lights
453
Central air conditioning increases comfort by ______________.
increasing the humidity and reducing air circulation
lowering the temperature and humidity
lowering the temperature and the increasing humidity
lowering the temperature and humidity
454
A _______ vent does not work without wind.
power
ridge
roof
turbine
turbine
455
There is a voltage drop _____ two points and current passing _____ a wire.
across. .... through
inside. .... against
through. .... across
across..... through
456
One possible negative impact of improperly adding insulation to an attic is _____________.
decreasing cooling efficiency
increasing heating efficiency
obstructing the soffit vents
obstructing the soffit vents
457
In a largely unremodeled house built in 1908, you would not expect to find _______________.
lead paint
lead solder
manufactured trusses
only one bathroom
manufactured trusses
458
T/F: Skylight wells that connect the ceiling to the skylight on the roof through the attic should be insulated.
True
False
True
459
T/F: Rim and band joists in the basement are poor places to install extra insulation.
True
False
False
460
The minimum size for the access to a crawlspace is _______ inches.
12 x 12
18 x 24
28 x 28
36 x 36
18 x 24
461
The minimum size for an attic access is _______ inches.
12 x 12
22 x 30
36 x 36
36 x 36
22 x 30
462
Toilets are the most likely plumbing fixture to cause ___________.
backflow
efflorescence
the sump pump system to run continuously
the wooden sub-flooring to rot
the wooden sub-flooring to rot
463
Efflorescence is related to __________.
electrical systems
masonry
septic systems
windows
masonry
464
A missing or undersized lintel can put pressure on the ___________.
beam jacks
heating system
windows
windows
465
Electrical receptacles should be located within ______ feet of each other.
12
25
3
8
12
466
All electrical wires should clear flat roofs by at least ____ feet.
14
3
8
8
467
The minimum thickness for a solid wood door installed between a garage and the living space is ______.
1 inches
1-3/8 inches
1/2-inch
as thick as the firewall
1-3/8 inches
468
All of the following are clues that a basement is sometimes wet, except __________.
loose floor tiles
rusty baseboard nails
stored items kept on the floor
the use of a dehumidifier
stored items kept on the floor
469
T/F: With respect to flow, 3/4-inch pipe is 1-1/2 times larger than 1/2-inch pipe.
True
False
False
470
The main reason slates fall from roofs is that the ____________.
flashing fails
nail fasteners rust and fail
slate flakes
nail fasteners rust and fail
471
Water pressure ______ with the height of the fixture.
decreases
increases
decreases
472
Water pressure tanks typically have ________.
arms
bladders
lungs
throats
bladders
473
T/F: The more slope there is for a plumbing drainpipe, the better.
True
False
False
474
A drainpipe that slopes too much will leave _________ behind.
liquid
nothing
solids
solids and liquids
solids
475
A _____ window is hinged on one side.
casement
double-sash
fixed-pane
jalousie
casement
476
A(n) _______ is a legal and commonly used trap.
bell trap
drum trap
P-trap
S-trap
P-trap
477
T/F: Exterior plumbing stack vents should be at least 3 feet above operable doors and windows.
True
False
True
478
When testing a bathtub with jets, the inspector should make sure they are _________.
above the water level
dry
plugged
submerged first
submerged first
479
Slope is determined by ________.
rise divided by run
rise multiplied by run
run divided by rise
run plus rise
rise divided by run
480
A type of flashing that is not typically found around chimneys includes ______ flashing.
cricket
raincoat
saddle
step
raincoat
481
One type of problem with asphalt shingles is called _____________.
alligatoring
dog-earing
leoparding
snaking
alligatoring
482
All of the following are evidence of frost heaving, except _____________.
a hump in the basement floor
bowed foundation walls
sidewalks that slope up toward the house
truss sag
truss sag
483
Piers made of hollow concrete block should be installed with the hollow channels set _________.
diagonally
either vertically or horizontally
horizontally
vertically
vertically
484
The following describe types of floor joists. except _________.
1/4-inch sub-flooring
2x12
engineered wood I-joist
truss joist
1/4-inch sub-flooring
485
No ridge board is needed in a roof if ______________.
the pitch is steep and the rafters are directly opposed
the rafters alternate where they meet at the peak
the slope is 3:12
there are no collar ties
the pitch is steep and the rafters are directly opposed
486
A general home inspection is visual and ____________.
conducted over several days
invasive
non-invasive
technically exhaustive
non-invasive
487
T/F: Home inspections are used to determine the actual value of a property.
True
False
False
488
T/F: A home inspector should not have an undisclosed financial interest in the home s/he inspects.
True
False
True
489
The horizontal board that connects two rafters is called a ________.
collar tie
footer
joist
lintel
collar tie
490
T/F: Radon is a liquid.
True
False
False
491
Lead paint is a safety hazard ___________.
for children
in mobile homes
in new homes
likely found in homes built after 1980
for children
492
Mold can be found where there is ____________.
dryness
increased air flow
low humidity
moisture
moisture
493
Coliform may be found when an inspector takes a sample of the home's ____________.
insulation
paint
radon levels
well water
well water
494
A sand mound is a ____________.
method for keeping water out of the basement
roof system used in dry climates
type of septic system
type of septic system
495
A double-sided, interior key-only deadbolt makes ________________.
emergency exit difficult
entry by an intruder easier
the door insecure
the door jamb weaker
emergency exit difficult
496
A pressure/temperature-relief valve on a hot water tank should have an extension to __________.
give it more time to cool down
prevent backflow
the floor
the main disconnect
the floor
497
A 60-amp electrical service panel at a home that is 2,800 square feet would be considered ________________.
adequate
oversized
the only option for a home that size
undersized
undersized
498
T/F: Swimming pools and swing sets are included in a general home inspection.
True
False
False
499
A septic system with a submersible grinder/effluent pump typically has a __________.
completely gravity-powered method of operation
failure alarm
long extension cord
failure alarm
500
T/F: Once a home inspection report is generated, it becomes a matter of public record.
True
False
False
501
T/F: An inspector serves the same function as an appraiser.
True
False
False
502
Wood-destroying insects do not include ___________.
carpenter ants
carpenter bees
cockroaches
termites
cockroaches
503
Shelter tubes are made by _________.
contemporary home builders
pipe extruders
roofing supply manufacturers
termites
termites
504
A _________ is a type of wood-destroying insect.
bumblebee
carpenter bee
drainpipe beetle
heater bee
carpenter bee
505
T/F: Radon-mitigation systems typically operate under a vacuum.
True
False
True
506
T/F: Radon causes brain cancer.
True
False
False
507
Asbestos is not usually found ___________.
at liners for wood stove doors
in old floor tiles
inside plumbing supply lines
on boiler lines
inside plumbing supply lines
508
A home inspector can use a microwave leak-detector to check ___________.
cooling systems
for EMFs
microwave ovens
microwave ovens
509
In a house built in 1998, you would not expect to find _____________.
lead paint
manufactured roof trusses
PVC or ABS drainpipe
Romex® wiring
lead paint
510
Oriented strand board is ______________.
equally strong in both directions
is no different than plywood
is no different than sheet vinyl
used as sub-flooring and sheathing
used as sub-flooring and sheathing
511
Home inspectors are not required to inspect ______________.
basements
heating systems
lawn sprinkler systems
plumbing fixtures
lawn sprinkler systems
512
When a heavy snow falls on a conventional stick-built roof, the collar ties between rafters are under ________.
compression
pressure
tension
torsion
tension
513
A plumbing drain line should run downhill at a slope of _________.
1/4-inch per foot
3 inches per foot
6:12
nearly vertical
1/4-inch per foot
514
ABS and PVC are types of ___________.
automatic braking systems
home inspection associations
plastic plumbing drainpipes and fittings
pressure-vacuum circuits
plastic plumbing drainpipes and fittings
515
Of the following conditions regarding a foundation wall, the worst-case scenario would be if the top of it were ___________.
10 inches wide
16 inches above grade
3 inches below grade
at grade level
3 inches below grade
516
Sagging joists can be the result of any of the following causes, except _________.
excessive loads
installing the joists crown up
over-spanning joists
undersized joists
installing the joists crown up
517
A swale is a ____________.
flashing
low retaining wall
method for repairing cracks
shallow drainage ditch
shallow drainage ditch
518
The water supply for a house is usually _____.
3 inches
3/4-inch
3/8-inch
above ground
3/4-inch
519
When a well pump goes on and off very quickly, this is a(n) _______ cycle.
intermediate
long
short
short
520
T/F: A home inspector should disclose any conflicts of interest.
True
False
True
521
The best conductor of electricity is _________.
aluminum
ceramic
copper
wood
copper
522
T/F: Passing InterNACHI's Inspector Examination allows you to provide engineering services.
True
False
False
523
A chimney top should be at least _____ above the roof and _____ higher than anything within _____ feet.
10. .... 3..... 2
2. .... 10..... 3
3. .... 10..... 2
3. .... 2..... 10
3..... 2..... 10
524
T/F: Generally, a home inspector is required to check all cycles of a dishwasher.
True
False
False
525
An air chamber can be found in a(n) _________.
air conditioner
chimney flue
supply line above a faucet or valve
vent stack
supply line above a faucet or valve
526
If you can inspect only about half the total area of a crawlspace because of stored items, you should _________________.
disclaim the entire crawlspace as inaccessible
move all the stored items and then inspect the entire crawlspace
report that the crawlspace was inspected
report that the crawlspace was only partially inspected due to limited access
report that the crawlspace was only partially inspected due to limited access
527
The wall that ___________ is likely to be a non-load-bearing wall.
has a girder resting on it
is an outside wall
runs parallel to the ceiling joists
runs perpendicular to the ceiling joists
runs parallel to the ceiling joists
528
A yellow flame at a gas furnace indicates _____________.
insufficient primary air
normal operation
poor flue draft
insufficient primary air
529
If your ladder is too short or the roof is too steep to safely walk, you should _____________ and report that.
assume that the roof is in good condition
assume that the roof is in the same condition as the rest of the house
find out if the homeowner has noticed any roof leaks
inspect the roof from the ground and attic, if possible
inspect the roof from the ground and attic, if possible
530
The inspector is required to inspect all of the following items, except __________.
a spa
the basement
the doorbell
the garage door opener
a spa
531
The proper way for an inspector to test a GFCI receptacle is by _________.
pushing the test button
using a GFCI testing device
using a multimeter
using a GFCI testing device
532
A bathroom door sticks and there is a drywall crack above the door. What should you report?
A structural engineer should be consulted.
Foundation problems are causing doors to stick and walls to crack.
The bathroom door is causing foundation problems.
The bathroom door sticks, which may have caused the drywall crack above it.
The bathroom door sticks, which may have caused the drywall crack above it.
533
When testing a gas leak, the inspector should not use _________.
a fire source
an electronic gas leak detector
his/her sense of smell
soapy water
a fire source
534
During an inspection of the sidewall flashing at a masonry chimney, where the asphalt shingles meet the counter-flashing, roofing cement has been applied; this condition should be reported as ____________.
"It is difficult to say if proper step flashings were installed."
"Roofing cement should be considered only a temporary repair."
"This is not a good building practice."
all of these
all of these
535
The likely cause of efflorescence on chimney brickwork just below the roof line is __________.
a blocked chimney flue
leaking roof flashing
leaking soffits
the lack of a proper chimney liner
leaking roof flashing
536
Common materials for valley flashing include all of the following, except _________.
```
aluminum
brass
galvanized steel
lead
roll roofing
```
brass
537
A skylight inspection includes doing all of the following, except _____________.
lifting up on the edge of the skylight
looking at the flashings
looking from inside the home below the skylight
standing on the glazed section
tapping on the glazing
standing on the glazed section
538
All of the following statements are true concerning shrinkage cracks except ______________.
they are common in poured concrete foundation walls
they do not necessarily have corresponding cracks elsewhere in the structure
they typically do not go all the way down into the footings
they usuallly occur at weak spots in the wall
vertical shear is associated with them
vertical shear is associated with them
539
The best way to determine whether a crack is active is to _______________.
determine how many planes of movement there are
determine whether the cracks go directly through the masonry units or whether it follows the mortar joints in a step fashion; the crack through a masonry unit is likely to be an active crack
look at the shape of the crack; if it is in the shape of an inverted pyramid, it is active
measure it; if the crack is greater than 1/4-inch, it is active
monitor the crack over a period of time to see if it grows
monitor the crack over a period of time to see if it grows
540
Settlement cracks ______________.
can be prevented from developing using control joints
do not usually have corresponding cracks elsewhere in the structure
typically do not go all the way up into the structure above
will occur at weak spots in the wall
can be prevented from developing using control joints
541
Common problems with sills include all of the following, except ___________.
```
crushing
gaps under the sills
poor anchoring
rot
sagging
```
crushing
542
The term "rising damp" describes ____________.
```
a flooded basement
a flooded crawlspace
capillary wicking of water into masonry units
expansive soils
leakage through foundation walls
```
capillary wicking of water into masonry units
543
All of the following are acceptable methods for lateral bracing for beams except ______________.
floor joists nailed to tops of wood beams
joists attached to beams with joist hangers
joists resting on the bottom flanges of steel beams
joists sitting on top of steel beams nailed to the overlapping joist on the other side of the beam
ribbon boards fit tightly against the tops of steel beams and nailed to the bottoms of the joists
joists resting on the bottom flanges of steel beams
544
Non-load bearing walls ____________.
add very little load to the floor joists below
should be parallel to and between the floor joists below
should be parallel to and directly above a floor joist below
should be perpendicular to floor joists below
should not be offset from the beam or wall below
add very little load to the floor joists below
545
The function of sheathing includes all of the following, except __________.
helping to keep wind out of the home
keeping water out of the home
stiffening the walls to prevent racking
supporting the metal ties for brick veneer
supporting the siding
keeping water out of the home
546
Load-bearing walls _____________.
are typically installed parallel to supporting floor joists below
are typically installed perpendicular to supporting floor joists below
can be offset by more than 3 feet from their support below
typically have single top plates
are typically installed perpendicular to supporting floor joists below
547
An inspector who observes that a roof truss has been cut should ____________.
advise the client to seek further evaluation by a roofing contractor or other specialist
advise the client to sister a 2x4 over the cut that extends at least 3 feet on either side
confirm that cuts in trusses are not a problem
look for other signs of distress
walk the roof surface to determine its strength and support
advise the client to seek further evaluation by a roofing contractor or other specialist
548
Plywood, waferboard and OSB require edge support at all edges using any of the following methods, except __________.
using tongue-and-groove joints in the panels
with 2x2 blocking
with an edge resting directly on a rafter or truss
with H-clips
with the top and bottom edges butted and glued together
with the top and bottom edges butted and glued together
549
High-efficiency gas furnaces improve heating efficiency by ______________.
decreasing air flow and the temperature of flue-gas exhaust
increasing air flow and the temperature of flue-gas exhaust
increasing blower speed and evaporating flue gases
reducing air flow across the heat exchanger
reducing the temperature rise and condensing flue gases
reducing the temperature rise and condensing flue gases
550
The vent exhaust is so low temperature because all ___ appliances are equipped with a secondary heat exchanger where heat is further extracted from the combustion air as the water vapor (a byproduct of combustion) cools and condenses to water.
Category I
Category II
Category III
Category IV
Category IV
551
Common problems with mid- and high-efficiency furnaces include all of the following, except _____________.
```
clogging
cracking
overheating
rust
vibration
```
vibration
552
Although there may be a noticeable smell of oil upon entering a house, _________ is not a potential concern.
a corroded oil supply line
a leaking tank
an inoperative burner
the barometric damper being stuck closed
the fuel supplier having over-filled the tank
the fuel supplier having over-filled the tank
553
An oil furnace that has a tripped primary control should be ____________.
inspected at the heat exchanger to check for pooling oil without re-setting the primary control
re-set without attempting to fire the burner
turned on at the burner after re-setting the primary control
viewed at the firepot to check for pooling oil without re-setting the primary control
inspected at the heat exchanger to check for pooling oil without re-setting the primary control
554
The pressure-reducing valve ___________.
prevents accumulation of air in the top of the radiator
reduces boiler water pressure to plumbing pressure
reduces plumbing water pressure to boiler pressure
reduces the pressure in the radiator to atmospheric pressure
reduces plumbing water pressure to boiler pressure
555
The expansion tank in an open system is typically located ___________.
```
above the highest radiator
at the lowest pipe's level
below the boiler
below the pressure-reducing valve
level with the circulator
```
above the highest radiator
556
The best location for a radiator in an open system located in a basement is _________.
```
on an exterior wall
on an exterior wall under a window
on an interior wall
on the ceiling
underneath the raised floor
```
on an exterior wall under a window
557
The characteristics of a sound chimney include all of the following, except ____________.
it does not allow water to enter the house
it enhances the draft from appliances
it prevents exhaust gases from entering the house
it supports its own weight
it enhances the draft from appliances
558
A clay tile liner inside a masonry chimney ____________.
may be round or rectangular
should be firmly and continuously supported by brick around the perimeter
should have its sections joined with high-temperature caulking
should rest on stainless steel nails
typically comes in 6-foot sections
may be round or rectangular
559
Masonry chimneys may settle or lean for any of the following reasons, except ___________.
```
excessive corbelling
frost heave
inadequate lateral support
the absence of a clay flue liner
undersized footings
```
the absence of a clay flue liner
560
If a wood stove has no data plate that indicates combustible clearances, there should be _____ inches of clearance from the rear and sidewall.
```
24
36
48
60
72
```
36
561
All of the following are basic components of a masonry fireplace except a ____________.
```
damper
heat circulator
smoker chamber
smoker shelf
throat
```
heat circulator
562
A(n) __________ can be found at a steam heating system.
```
circulator pump
expansion tank
high-pressure limit switch
manual bleed valve on a radiator
pressure gauge
```
high-pressure limit switch
563
All of the following are advantages of electric heat except that ____________.
room-by-room control is possible
there are almost no off-cycle losses
they are less expensive to purchase and install than gas or oil systems
they are quick to respond
they have greater input capacity than gas and oil heat furnaces
they have greater input capacity than gas and oil heat furnaces
564
A sequencer on an electric furnace is a __________.
control that ensures that its individual elements do not all turn on at the same time
device that allows the heat that is produced to match the heat loss of the building
device that ensures that the furnace fan turns on and off at appropriate intervals
device that limits the total current draw of the furnace
device that shuts off the furnace when other large electrical appliances in the house are working
control that ensures that its individual elements do not all turn on at the same time
565
The function of a compressor in an air-conditioning system is to ___________.
convert the gas to a liquid
force the Freon? into the evaporator coil
warm up the cool gas
warm up the cool liquid
convert the gas to a liquid
566
The condenser on a conventional air-cooled central air-conditioning system is located __________.
```
adjacent to the metering device
anywhere inside the house
in an outdoor cabinet near the compressor
in the attic
in the furnace cabinet
```
in an outdoor cabinet near the compressor
567
All of the following describe common problems with a condensate collection system, except __________.
```
a blocked drain
a leaking pan
an improper discharge point
the condensate going into a 3/4-inch drain line
the lack of a trap
```
the condensate going into a 3/4-inch drain line
568
Common problems with the duct system for air conditioners include all of the following, except ___________.
the ducts may be oversized
the humidifier damper may be missing
the registers may be obstructed
the supply and return registers may be in undesirable locations
there may be too few supply and return registers
the humidifier damper may be missing
569
When a heat pump is in ___________________.
cooling mode, the indoor coil acts as the condenser
cooling mode, the outdoor coil acts as the evaporator
heating mode, the condensate line should be producing at least 1 quart of water every two hours
heating mode, the emergency heat switch should be activated
heating mode, the indoor coil acts as the condenser
heating mode, the indoor coil acts as the condenser
570
The balance point is defined as the point ______________.
at which the backup heat capacity and heat pump capacity are the same
at which the heat pump can just keep up with the heat loss
at which the heating and cooling capacities are the same
below which the backup heat must be abandoned
below which the heat pump can just keep up with heat loss
at which the heat pump can just keep up with the heat loss
571
The _________ is a component that can be found on a heat pump, but not at a central air-conditioning system.
```
compressor
expansion device
indoor coil
outdoor coil
reversing valve
```
reversing valve
572
If a heat pump is operated in cooling mode when the outdoor temperature is below 65? F, the _________________.
compressor may be damaged
efficiency will be maximized
efficiency will be minimized
the crankcase heater will be overloaded
compressor may be damaged
573
Wood-frame wall assemblies include all of the following components, except __________.
```
bridging
drywall
sheathing
siding
studs
```
drywall
574
The following are problems commonly affecting stucco, except _______________.
```
being unpainted
bulging
cracking
crumbling
evidence of rusted lath/detachment
```
being unpainted
575
Common problems with metal and vinyl siding include all of the following, except ______________.
it can buckle or become wavy due to heat exposure
it can suffer from mechanical damage
the attachment nails may not be driven tightly
the metal siding is not grounded
the panels can become loose
the metal siding is not grounded
576
Common problems with windows include all of the following, except ___________.
```
condensation between panes
cracked or broken glass
frame deformation
missing or damaged storm windows and screens
windows that are single-glazed
```
windows that are single-glazed
577
The most likely cause of a porch pulling away from a house wall is ___________.
insect damage
rot
settlement, heaving, or buckling of the porch columns
the use of roofing materials that are too heavy, such as slate
the use of undersized wood members at the roof structure
settlement, heaving, or buckling of the porch columns
578
Elements of a slab-on-grade garage floor include all of the following, except ______________.
a free-draining granular base below the concrete
a slab thickness of at least 3 inches
adequate slope toward the vehicle door
rigid foam insulation under the concrete floor slab
well-compacted backfill placed in the trenches around the garage's foundation
rigid foam insulation under the concrete floor slab
579
The appropriate slope for a lot away from a house is _____________.
1 inch per foot for every 2 feet
1 inch per foot for every 6 feet
1 inch per yard for every 12 feet
1 inch per foot for every 6 feet
580
The single biggest enemy of retaining walls is _________.
```
inadequate excavation
inadequate tie-backs
rust
undersized rebar
water
```
water
581
All of the following are common insulation materials for a home, except __________.
```
cellulose fiber
fiberglass
mineral wool
polystyrene
polyvinyl chloride
```
polyvinyl chloride
582
Attic insulation may become wet as the result of any of the following except ____________.
a roof leak
an exhaust fan discharging directly onto the insulation
being installed too close to a chimney
condensation
rain blowing in through the roof vents
being installed too close to a chimney
583
Adding insulation to the exterior surface of un-insulated wood-frame walls is a problem because it may create _______________.
```
a double vapor barrier
a vapor barrier in the wrong place
an air barrier in the wrong place
convection loops within the stud cavity
increased drying potential
```
a vapor barrier in the wrong place
584
Common problems with window frames include all of the following, except ____________.
drain holes that are blocked or missing
frame deformation
rot
rust
rust
585
Exterior hinges on a door _________.
are acceptable if the door is self-closing
are found only on French doors
are used with doors that open inward
improve the appearance of interior trim
reduce the door's security
reduce the door's security
586
Evidence of wet basement problems include all of the following, except __________.
```
damaged interior finishes
frost-heaving of floors
musty odors
structural deterioration
visible mold growth
```
frost-heaving of floors
587
The following are signs of water problems in a basement, except __________.
loose floor tiles
peeling paint near the base of walls
rust at the base of steel columns
stored items in the basement kept off the floor
the window wells extend below the windows
the window wells extend below the windows
588
When possible, the minimum 6-inch fall in finish grade over a distance of _____ from the building (minimum 5% slope) should be exceeded and extended.
1 foot
10 feet
2 meters
72 inches
10 feet
589
A 40- to 50-year old galvanized steel water supply system _______________.
is not compatible with PVC drain lines
is the best system available
should be flushed annually
should have the water tested for lead
will probably have reduced water volume and pressure
will probably have reduced water volume and pressure
590
All of the following are common materials used for water entry piping, except ___________.
```
copper
CPVC
polyethylene plastic
PVC
welded steel pipe
```
copper
591
Regarding electric water heaters, it's false that _____________.
it can be difficult to tell if one of the two elements is burned out
most units have two elements
the lower element does more work
the upper element usually comes off first
it can be difficult to tell if one of the two elements is burned out
592
Regarding temperature/pressure-relief valves, it is false that they ____________.
protect against steam explosions
should be connected to a discharge tube
should have a BTU rating at least as great as that of the water heater
should operate at 150 psi
shut off the water heater if the temperature exceeds 210? F
shut off the water heater if the temperature exceeds 210? F
593
One potential safety hazard with older boiler systems with domestic coils is __________.
```
excess pressure at the faucets
inadequate combustion air
increased fuel consumption and cost
over-sizing of the boiler
scalding temperatures at the domestic hot water supply
```
scalding temperatures at the domestic hot water supply
594
All of the following are possible situations with cross-connections except _____________.
```
bidets
extendable faucets on kitchen sinks
floor drains with no trap primers
trap primers
water supply connections to heating boilers
```
floor drains with no trap primers
595
Most plumbing codes allow _______.
```
bell traps
double-traps
drum traps
P-traps
S-traps
```
P-traps
596
Sump pumps _____________.
are typically manually operated
may be pedestal-type or submersible
should have a hermetically sealed sump lid
should not have a check valve in the discharge pipe
typically operate on 240-volt electrical circuit
may be pedestal-type or submersible
597
The fixture in the house that's going to have the weakest flow and drainage is the ____________.
fixture closest to the dishwasher because the dishwasher uses so much water
highest fixture in the house
lowest fixture in the house
smallest fixture in the house
toilet because it has only a cold-water supply
smallest fixture in the house
598
Areas in shower and bathtub enclosures that are vulnerable to mildew include all of the following, except ___________.
```
faucet penetrations
grab bars
soap dishes
the top of the tile where it joins the conventional wall finish
windows
```
grab bars
599
Electrical switches in bathrooms should be ____________.
as close to the basin as possible
at least 3 feet away from shower stalls and bathtubs
next to electrical receptacles
of the dimmer type
at least 3 feet away from shower stalls and bathtubs
600
The most difficult problem to determine in a bathroom is ___________.
the condition of the shower pan under the shower base
whether the caulking is deteriorating
whether the toilet continuously runs
whether the water pressure is too low
whether there is water hammer
the condition of the shower pan under the shower base
601
Knob-and-tube wiring was commonly installed in homes in the U.S. __________.
between 1940 and 1960
between 1970 and 1980
prior to 1930
prior to 1930
602
The service drop is the ____________.
overhead wires attached at the utility pole leading to the point of connection at the house
underground wires at the utility leading to the point of connection at the house
wires inside the conduit connecting the service panel with the distribution panel
wires that connect the electrical meter to the service panel
overhead wires attached at the utility pole leading to the point of connection at the house
603
The _________ is a reliable indicator of service amperage.
```
rating of the distribution panel
rating of the meter
size of the service drop wires
size of the service entrance conductors
size of the service entrance conduit
```
size of the service drop wires
604
The service size at a home having #6-gauge copper wires entering the service panel with two 60-amp fuses inside, with #3 copper conductors coming from the service panel leading to a newer combination panel that has a 100-amp main breaker is ______ amps.
100
120
160
60
60
605
Each of the following is an approved method for grounding, except _________.
```
a concrete-encased electrode
a grounding rod
a metallic underground water pipe
gas piping
the metal frame of a building
```
gas piping
606
If the neutral wire bypasses the service panel, _____________.
the ground wire will carry electricity under normal conditions
the grounding electrode conductor won't reach the grounding rod
the house's electrical system won't function properly
the neutral and grounding system will not be properly connected
the neutral wire may overheat
the house's electrical system won't function properly
607
Number 10 gauge wire is typically used for all of these appliance installations, except _________.
```
air conditioners
clothes dryers
cooktops
dishwashers
saunas
```
dishwashers
608
White wires can sometimes act as a black wire __________.
by design on a reverse-polarity circuit
in 240-volt circuits
in multi-branch circuits
on a dedicated circuit for a clothes dryer
on a dedicated circuit for a washing machine
in multi-branch circuits
609
Issues affecting knob-and-tube wiring include all of the following, except ____________.
brittle wire insulation or sheathing
connections to a updated wiring not installed in boxes
fused neutrals
overheated neutrals on multi-wire branch circuits
wires buried in insulation
overheated neutrals on multi-wire branch circuits
610
Problems with aluminum wiring include all of the following, except ___________.
aluminum is soft and easy to damage
aluminum oxide is not a good conductor of electricity
it lacks a ground wire
it tends to creep
some of the early aluminum wiring is low-quality
it lacks a ground wire
611
A 14-awg conductor should be connected to a _______ fuse or breaker.
10-amp
15-amp
20-amp
25-amp
15-amp
612
GFCI receptacles _____________.
detect differences in current between the ungrounded conductor and the grounded conductor
only work on grounded circuits
perform exactly the same function as grounding
protect all of the receptacles upstream in the same circuit
detect differences in current between the ungrounded conductor and the grounded conductor
613
Home inspection reports must include ______________.
a description of inspected components and systems
the causes of the need for any major repairs
the cost of repairs
the life expectancy of the components and systems
the method and materials for recommended repairs
a description of inspected components and systems
614
Inspection reports can be released to people other than the client ____________.
as long as they have a legitimate interest in the property
if the person is the listing real estate agent involved in the transaction
only to those who have signed a third-party liability waiver
only with the client's permission
only with the client's permission
615
If you see something in a house that you don't recognize or understand, ________________.
advise the client that you don't know what it or the condition is but will try to find out
ask the listing agent what it is
don't mention it in your discussion or written report
explain to the client that it should be remove
advise the client that you don't know what it or the condition is but will try to find out
616
A home inspector's liability is ___________.
an issue only if the inspector performs sloppy inspections
eliminated if a written report is provided to the client
greater if the client's expectations are not realistic
greatest for the veteran inspector
greater if the client's expectations are not realistic
617
Two methods for installing a drain line for a dishwasher include an air gap device and a _______.
drip cap
drip loop
hi-loop
lo-loop
hi-loop
618
In a septic system, the connection point for a series of pipes that carry liquid waste to the leachfield is called a _________.
distribution box
dosing tank
pumping tank
septic tank
distribution box
619
The ventilation requirements for a crawlspace are 1 square foot of venting per _____ square feet of floor area.
100
150
300
400
150
620
T/F: Receptacles located higher than 5-1/2 feet above the floor are not counted as required receptacles.
True
False
True
621
T/F: Fixed door panels, such as the fixed portion of a sliding glass door, are not counted as floor space for the placement of required receptacles.
True
False
False
622
Carpenter ants and carpenter bees chew holes and galleries in wood ________________.
and build mud tubes for protection
and digest the wood for food
but do not actually eat the wood
to feed on termites
but do not actually eat the wood
623
T/F: Metal brick ties are crimped to allow for expansion and contraction along with the wooden house frame to avoid cracking the brick veneer.
True
False
True
624
For fireplace openings under 6 square feet, the hearth shall extend ____ inches in front and ____ inches on each side.
16. .... 18
16. .... 6
16. .... 8
6. .... 6
8. .... 16
16..... 8
625
Knob-and-tube wiring does not have _________________.
a ground wire
a junction box
a junction box or ground wire
insulation
a junction box or ground wire
626
The live load rating/capacity for a deck is _____ pounds per square foot.
20
30
40
50
40
627
The ________ window is a type of window that does not offer easy egress.
casement
double-hung
hopper
slider
hopper
628
A return-air vent is not recommended in the _______.
bedroom
hallway
kitchen
living room
kitchen
629
The clearance for an electrical service line over a roof with a slope of 4:12 or more is ____ feet.
12
18
3
6
3
630
The clearance for an electrical service line over a roof with a slope of less than 4:12 is ____ feet.
12
2
20
8
8
631
Electrical service lines should clear residential driveways by _____ feet.
12
14
16
18
12
632
Electrical service lines should clear public streets and alleys by _____ feet.
12
14
16
18Ceiling fans weighing _____
18
633
Ceiling fans weighing _____ pounds or less may be hung by a J-box alone.
35
50
70
80
35
634
The minimum circuit breaker/fuse rating for a kitchen range is _____ amps.
20
30
40
50
40
635
The minimum circuit breaker/fuse rating for a clothes dryer is _____ amps.
20
30
40
50
30
636
A 3-phase electrical system has ___ poles.
four
six
three
two
three
637
Direct burial cable should be installed below grade ______ inches.
12
18
24
6
24
638
A clothes dryer vent requires a _____________.
damper
manifold
screen
screen and damper
damper
639
The maximum length for a 4-inch dryer vent tube is _____ feet.
10
12
35
6
35
640
According to 2018 International Residential Code, the maximum length of a dryer exhaust pipe is _____ feet.
10
15
25
35
35
641
The maximum notch in an exterior or load-bearing stud should not exceed _______.
10%
25%
30%
50%
25%
642
The maximum bore in a 2x10-inch floor joist is __________.
2 inches in diameter and 2 inches from the bottom
2 inches in diameter and 2 inches from the top
3 inches in diameter and 2 inches from the top and bottom
3 inches in diameter and 5 inches from the top
3 inches in diameter and 2 inches from the top and bottom
643
The maximum height for an egress window stool's sill in a sleeping area is _____ inches.
24
36
44
54
44
644
The required size for an egress window in a sleeping area is ______ square feet.
3. 6
4. 2
4. 8
5. 7
5.7
645
The minimum opening height for an egress window in a sleeping area is _____ inches.
18
24
30
36
24
646
The minimum opening width for an egress window is _____ inches.
12
18
20
20
647
The minimum dimensions for an access to a crawlspace are _____ inches.
18 x 18
18 x 24
20 x 20
24 x 36
18 x 24
648
_________ ventilation systems are most effective in cold climates.
Balanced
Exhaust
Spot
Supply
Exhaust
649
The minimum thickness for ridge board is _____ inch(es).
1
1-1/2
2
2-1/4
1
650
The minimum area for a habitable room in a residence is ____ square feet.
100
40
60
70
70
651
A firewall with a 1-hour rating has a _____-inch minimum distance for metal electrical outlet boxes installed on opposite sides of the wall.
18
24
30
36
24
652
The minimum slope allowed for an asphalt shingle roof is ________.
2: 12
3: 12
4: 12
5: 12
2:12
653
The minimum slope allowed for a wood shingle roof is _______.
2: 12
3: 12
4: 12
5: 12
3:12
654
When inspecting a dishwasher, it's not necessary to check _________.
for leaks
for rust
the mounting
all cycles
all cycles
655
At a faucet, the __________ should be checked.
functional flow
odor of the water
pressure
temperature
functional flow
656
The recommended working space in front of a service panel is _____ inches.
20
24
30
36
36
657
A ground rod should be driven a minimum of _____ feet below grade.
10
4
6
8
8
658
An electrical receptacle installed within ____ feet of a hot tub requires a GFCI.
10
2
3
4
10
659
The minimum length for an electrical power cord at a garbage disposal is ____ inches, and the maximum length is ____ inches.
12 ..... 24
18 ..... 36
24 ..... 36
36 ..... 48
18 ..... 36
660
The minimum length for an electrical cord at a dishwasher is ___ inches, and the maximum length is ___ inches.
12 ..... 24
18 ..... 36
24 ..... 36
36 ..... 48
36 ..... 48
661
The minimum gauge for copper wire for a 20-amp breaker is _____ awg.
10
12
14
16
12
662
The minimum gauge for aluminum wire for a 20-amp breaker is _____ awg.
10
12
14
16
10
663
The _______ supports a floor joist.
bridging
girder
plate
stud
girder
664
The ground around a house should slope away a minimum of ____ inches within the first 10 feet.
10
4
6
8
6
665
The recommended heating rating for a 2,000-square-foot home is ________ BTUs.
24,000
36,000
48,000
60,000
48,000
666
The minimum size for a drain and trap at a kitchen sink is ______ inch(es).
1
1-1/2
1-1/4
21-1/2
1-1/2
667
The percentage of a non-supporting stud that may be drilled or bored is _____.
25%
30%
40%
60%
60%
668
The percentage of a supporting stud that may be drilled or bored is _____.
10%
25%
30%
40%
40%
669
The percentage of a double-board stud that may be drilled or bored is _____.
25%
30%
50%
60%
60%
670
The purpose of a ground-fault circuit interrupt (GFCI) is to __________.
convert a two-wire system to a three-wire system
protect electrical appliances
reduce fire hazard
reduce shock hazards
reduce shock hazards
671
A temporary service pole is usually installed in the earth to a depth of at least _____ feet.
2
3
4
5
3
672
The maximum number of hand movements allowed to disconnect electrical power at a residential service panel is _____.
four
one
six
two
six
673
A crawlspace should have one vent at least ______ feet from the corner.
1-1/2
2
3
4
3
674
To test for gas leaks without an electronic tester, ________ can be used.
a visual-only observation
oil
soapy water
water
soapy water
675
It is typical to find a 1-inch air gap __________.
at the open end of a faucet
at the open end of a pipe
at the open end of a vent
between the end of a filler tube and a reservoir
between the end of a filler tube and a reservoir
676
At a fireplace with an opening of less than 6 square feet, the minimum required size of the hearth extension is _____ inches at the front, and _____ inches at the sides.
16 ..... 8
18 ..... 12
22 ..... 12
24 ..... 12
16 ..... 8
677
At a fireplace with an opening of greater than 6 square feet, the minimum required size of the hearth extension is _____ inches at the front, and _____ inches at the sides.
20 ..... 12
20 ..... 16
22 ..... 12
24 ..... 12
20 ..... 12
678
The reason for putting anti-oxidant on aluminum wiring connections is to __________.
connect two dissimilar metals
make a tighter connection
prevent an arc at the connection
stop electrolysis
stop electrolysis
679
At an air-conditioning system, the inspector is required to check the _________.
air temperature drop
break at the compressor
design point
system's capacity
air temperature drop
680
If you can enter only 8 feet into a crawlspace because of obstructions, you should report that _______________.
the access opening is too small
the crawlspace was not inspected
the crawlspace was only partially inspected due to limited access
the property owner should have the crawlspace inspected using a remote camera
the crawlspace was only partially inspected due to limited access
681
A __________ is required on a fireplace that uses gas logs instead of real wood.
copper gas supply line
cutoff valve within the firebox
damper block
starter wand
damper block
682
The inspector is not required to check the _______ on a fireplace.
damper
draft
firebrick
hearth
draft
683
T/F: Shutoff valves for vented decorative appliances, room heaters and decorative appliances for installation in vented fireplaces shall be permitted to be installed in an area remote from the appliances where such valves are provided with ready access.
True
False
True
684
When sheathing a roof with plywood, ____________ is required.
installing the sheets crown down
maintaining gaps between the sheets in a straight line
nailing every 6 inches
the use of H-clips or 1/16-inch spacing between the sheets
the use of H-clips or 1/16-inch spacing between the sheets
685
An oven may be checked at a temperature of 350 degrees plus or minus ____ degrees.
25
5
50
75
25
686
When inspecting interior walls, the inspector should check for _________.
cosmetic defects
cracks and moisture intrusion
proper installation
squareness
cracks and moisture intrusion
687
A water heater cannot be installed in a ______________.
bedroom or bathroom unless it's in a sealed enclosure
dining area
kitchen
living area
bedroom or bathroom unless it's in a sealed enclosure
688
Rainwater is prevented from entering the space between the chimney and its flue liner by a ___________.
bricks
chimney cap
crown
flashing
chimney cap
689
The minimum height for a ridge board is __________.
at least 6 inches
the cut of a rafter
twice the thickness of the rafter
wider than the rafter
the cut of a rafter
690
All of the following are true of knob-and-tube systems, except that ____________.
splices are not required to be placed in a box
splices must be 6 inches from the insulator
the tubes must penetrate wood
two separate conductors are connected to individual knobs
splices are not required to be placed in a box
691
Surface-mounted fluorescent or recessed incandescent lights in a closet need clearance from storage areas of at least _____ inches.
12
18
24
6
6
692
Open bulb incandescent lighting fixtures are permitted to be installed in clothes closets.
True
False
False
693
The minimum ventilating can be reduced to 1/300 when ventilators are located not more than ___ feet below the ridge.
2
3
6
8
3
694
The minimum distance from a cooktop to the bottom of a combustible cabinet is ____ inches.
18
24
30
36
30
695
The minimum distance from a cooktop to the bottom of a non-combustible cabinet is ____ inches.
18
24
30
36
24
696
Non-metallic sheathed cable should be secured ___________ if a retainer bushing is not used.
12 inches before the panel
8 inches above the panel
at the panel
every 4 feet
12 inches before the panel
697
Evaporator coolers have an air gap a minimum of ____ inch(es) between the water discharge at the float and the water level.
1
2
3
4
1
698
It is recommended that an inspector not check an air-conditioning unit's operation when the exterior temperature is below ______.
45° F
55° F
65° F
75° F
65° F
699
The spacing on rafters that uses sheathing that is stamped 32/16 should be ______ inches.
16
20
24
32
32
700
To determine whether a switch or receptacle is acceptable for both aluminum and copper wire, _____________.
check the wiring for all the other switches and receptacles in the home
defer to the AHJ
look for the CO/ALR ID that is located on the yoke
pull the device from the box and check the screw connections
look for the CO/ALR ID that is located on the yoke
701
To check the functionality of a trash compactor, you can __________.
make sure all the other kitchen appliances are turned off
roll up a newspaper, place it upright in the bin, and operate the compactor
see if it crushes a bottle
stop the compactor during its cycle and check the position of the shaft
roll up a newspaper, place it upright in the bin, and operate the compactor
702
To check the functionality of a microwave oven, you can __________.
check for microwave leaks with a leak detector
place a cup of water in it, turn it on, and check to see if the water becomes hot
place a piece of aluminum foil in it and watch for sparks
pperate the microwave while it's empty
place a cup of water in it, turn it on, and check to see if the water becomes hot
703
The hearth slab of a masonry fireplace is required to be _____ inches thick.
2
3
4
5
4
704
The required separation between the fireplace chimney and combustibles is _____ inch(es).
1
2
3
4
2
705
Rafter ties that are sized 1x4 inches should be spaced _____ feet on center.
2
3
4
5
4
706
The maximum length for a 110-volt power cord for a window/portable air conditioner is _____ feet.
10
12
6
8
10
707
Trees should be no closer to a slab foundation than ____ feet.
10
15 to 20
2
30
15 to 20
708
Metal shingles shall not be installed on a roof having a slope less than _____.
2: 12
3: 12
4: 12
5: 12
3:12
709
The ends of each roof rafter or ceiling joist shall have no less than _____ inches of bearing on wood or metal, and not less than _____ inches on masonry.
1 ..... 2
1 ..... 4
1-1/2 ..... 3
2 ..... 4
1-1/2 ..... 3
710
Where electrical conductors are to be spliced, terminated or connected to fixtures or devices, a minimum length of ____ inches of free conductor shall be provided at each outlet, junction or switch point.
3
4
6
8
6
711
The minimum depth for treads at a staircase is _____ inches.
10
12
14
8
10
712
Residential units in two-family dwellings shall be separated from each other by wall and/or floor assemblies of not less than a _____-hour fire-resistive rating.
1-1/2
2-1/2
one
two
one
713
The maximum length of a 4-inch diameter clothes dryer exhaust vent shall be reduced by _____ feet for a 45-degree bend, and _____ feet for a 90-degree bend.
2 ..... 4
2-1/2 ..... 5
3 ..... 6
5 ..... 10
2-1/2 ..... 5
714
Drain and vent stacks shall terminate _____________.
25 feet from the fixture
to an approved drain pan
under the home
up through the roof
up through the roof
715
Two automatic circuit interrupters are ____________.
conductors and receptacles
fuses and circuit breakers
motors and disconnects
switches and fuses
fuses and circuit breakers
716
The appropriate size of copper wire for a 20-amp circuit breaker is Number _____.
10
12
14
8
12
717
The register on a floor furnace shall be located not less than _____ inches from doors in any position.
12
18
24
6
12
718
___________ required for a roof framed with 2x8-inch material.
A continuous 1x3-inch wood strip at 10-inch intervals is
Bridging is not
Diagonal wood or metal is
Solid blocking is
Bridging is not
719
The landing on both sides of an egress door shall be a minimum of ____ feet.
10 x 10
2 x 2
3 x 3
4 x 4
3 x 3
720
Every dwelling is required to have _______________.
a front porch light, garage door opener, and attic vents
a toilet, lavatory, and bath or shower
GFCIs in the kitchen and bathroom, two electrical receptacles per room, and a 36-inch wide entry door
heating, air conditioning, washer and dryer hookups, and bathroom vents
a toilet, lavatory, and bath or shower
721
The minimum size for a supply line to a kitchen sink is _____.
1/2-inch
3 inches
3/4-inch
3/8-inch
1/2-inch
722
An attic whose height is in excess of 30 inches must have an opening of _______ inches.
18 x 24
18 x 35
22 x 27
22 x 30
22 x 30
723
The door between the living space and the garage must be a _____ -inch-thick solid-core door with a fire rating of _____ minutes.
1-1/4 ..... 60
1-1/8 ..... 30
1-3/8 ..... 20
2 ..... 120
1-3/8 ..... 20
724
The minimum trap and arm size for a kitchen sink is _____ inches.
1-1/2
2
2-1/2
3
1-1/2
725
Gas pipe must be buried at least ____ inches underground.
12
18
24
8
12
726
Roof trusses consist of all of these components, except ____________.
chords
gussets
king studs
web members
king studs
727
The centerline of a water closet shall not be less than _____ inches from an adjacent wall or partition.
12
15
18
20
15
728
Shower compartments shall have at least _____ square inches of floor area, and be of sufficient size to inscribe a circle with a diameter of not less than _____ inches.
1,200 ..... 45
1,800 ..... 60
600 ..... 25
900 ..... 30
900 ..... 30
729
An accessible gas shutoff valve for an appliance shall be located _______________.
after the union connection and within 6 feet of the appliance
before the union connection and within 6 feet of the appliance
within 6 feet of the appliance in an adjacent room
within 8 feet of the appliance in the same room
before the union connection and within 6 feet of the appliance
730
The following statement is false:
A 15- or 20-amp device with no markings uses copper wire only.
Electrical devices marked CO/ALR use copper, copper-clad aluminum, or aluminum wire.
Electrical devices marked CU-AL are for use only with copper wire.
Push-in terminal devices can use aluminum wire if it has been coated with anti-oxidant.
Push-in terminal devices can use aluminum wire if it has been coated with anti-oxidant.
731
When the HVAC appliance is installed in a basement, utility room, or compartment, there should be an opening or door and a passageway at least _____ inches wide.
```
18
20
24
30
48
```
24
732
In the garage, any flame or sparking device shall be installed with burners, burner ignition devices, or heating elements and switches at least _____ inches above the floor.
12
16
18
24
18
733
A bathroom fan shall terminate a minimum of _____ feet from openings or the property line.
10
2
3
5
3
734
The access to air-conditioning equipment installed in the attic shall not be smaller than _____ inches.
18 x 24
22 x 24
22 x 30
30 x 36
22 x 30
735
The minimum distance to the ground for a furnace suspended under a floor is _____ inches.
10
18
4
6
6
736
The minimum required size for an access to a crawlspace that has equipment installed in it is _______ inches.
12 x 12
18 x 24
20 x 24
22 x 30
22 x 30
737
Flooring in front equipment installed in the attic shall be _____ inches in width and _____ inches in length around all sides.
18 x 18
24 x 26
30 x 20
30 x 30
30 x 30
738
The required minimum distance from the front of a furnace to the door of the equipment closet in which it is installed is ____ inches.
18
2
24
6
6
739
Receptacles shall have GFI protection when they are _____ feet from a basin or water source.
2
3
5
6
6
740
Return air shall be taken from inside a ____________.
attic air and mixed with outside air
dwelling, but may be diluted with air from a garage having adequate vents
dwelling, but may be diluted with outside air
garage and mixed with outside air
dwelling, but may be diluted with outside air
741
As of January 1992, gas furnaces must have a heating efficiency of at least _____.
100%
20%
50%
80%
80%
742
A(n) _________ may not be used as a grounding electrode.
galvanized steel conduit
iron rod
solid aluminum rod
stainless steel rod
solid aluminum rod
743
Each of the following statements is true of branch circuits in a kitchen, except that _________.
countertop circuits may contain lighting fixtures
no point along the countertop may be more than 24 inches from a receptacle
two 20-amp small-appliance circuits are required
any circuit above the countertop must be GFCI-protected
countertop circuits may contain lighting fixtures
744
It is true that _____________.
a dishwasher's electrical cord may exceed 6 feet in length
an electric range requires a 30-amp breaker
Romex? may be used as an electrical cord
the electrical plug of a fixed appliance must be accessible
the electrical plug of a fixed appliance must be accessible
745
Edison-type plug fuses having a 30-amp capacity should be replaced with _________.
20-amp fuses
circuit breakers
copper pennies
S-type fuses
S-type fuses
746
The exterior air intake from a fireplace should not be located in the __________.
attic
crawlspace
garage
wall vent
garage
747
Where eave vents are installed, a minimum of ____ inch(es) of clearance between the insulation and roof decking must be provided at the vent so that air can flow unimpeded by the insulation.
1
3
4-1/2
6
1
748
A clothes washer may not drain into a ______________.
floor drain
kitchen sink drain
receptor
standpipe greater than 30 inches above the weir of a trap
kitchen sink drain
749
All sills and plates that rest on a concrete or masonry exterior wall less than _____ inches above grade must use treated lumber.
10
12
18
8
8
750
Attic access openings where mechanical equipment is installed shall be _____ inches wide.
12 x 12
18 x 24
22 x 30
22 x 30
751
The incorrect method for notching or boring floor joists is to have _______________.
holes that are a minimum of 2 inches from the top or bottom
notches at the end that are one-half the joist's depth
notches in the outer third that do not exceed one-sixth of the joist's depth
notching that is not located within the middle third of the joist
notches at the end that are one-half the joist's depth
752
If a bearing-wall support is perpendicular to a floor joist, the maximum offset should not exceed ____________.
20 joist depths
half the joist depth
one joist depth
two joist depths
one joist depth
753
In townhouses, the minimum separation for metal electrical boxes on both sides of a common wall is _____ inches.
12
2
24
36
24
754
The garage shall be separated from the residence and attic area by gypsum board that is ____ thick.
1/2-inch
3 inches
3/4-inch
5/8-inch
1/2-inch
755
The level of comfort in terms of temperature required from a residential heating unit measured at a point 3 feet above the floor is ______.
60° F
68° F
75° F
80° F
68° F
756
Openings shall not be permitted in exterior walls of dwellings situated less than _____ feet from a property line.
10
2
3
5
3
757
A swimming pool barrier must have a minimum height of _____ inches.
24
36
48
60
48
758
A swimming pool barrier is not required to be _____________.
constructed of solid material
lockable
self-closing
constructed of solid material
759
Guardrails on open sides of public areas shall not allow the passage of an object _____ inches or more in diameter.
3
4
5
6
4
760
The minimum width for a stairwell is _____ inches.
30
36
40
48
36
761
When combustion air for a furnace is drawn from an attic, the minimum vent area is 1 inch foot for every _______ BTUs.
1,000
10,000
4,000
40,000
4,000
762
A forced-air furnace ____________ describes an incorrect installation.
having a combustion chamber situated 6 inches from a door
that is isolated from the bedroom or bathroom
with a work space having a width of less than 30 inches
with return-air grilles situated at least 10 feet from combustibles
with a work space having a width of less than 30 inches
763
When a heating unit is installed in an attic, a(n) __________ is not required.
access
electrical cable extended through the plenum to the fan's limit switch
light switch near the entry
walkway in front of the unit
electrical cable extended through the plenum to the fan's limit switch
764
The proper means for connecting plastic and metal gas pipe is _____________.
anywhere with an approved transition fitting
underground at the exterior of the home with an approved transition fitting
where the connection is visible
underground at the exterior of the home with an approved transition fitting
765
The minimum required clearance in front of a 3-inch cleanout is ____ inches.
12
18
24
36
18
766
Rod and pipe electrodes on an electrical service shall not be less than _____ feet.
10
4
6
8
8
767
The size of bare solid wire that is normally found at a grounding rod is ______.
```
#10
#4
#6
#8
```
#6
768
The vertical clearances of all service drop conductors are based on a conductor temperature of _____.
50° F
60° F
70° F
80° F
60° F
769
The minimum size for the support of a service drop conductor is _____ inch(es).
1
1-1/4
1-3/4
2
1-1/4
770
When air-conditioning equipment is installed above the living space, the auxiliary drain line should terminate ____________.
3 feet away from the foundation
at a secondary drain pan
at a sewer connection
at a visible location
at a visible location
771
The hearth material on factory-built fireplaces is required to be a minimum of _____ thick.
1-1/2 inches
3 inches
3/4-inch
3/8-inch
3/8-inch
772
A stair riser must have a maximum vertical height of _____ inches.
4
5
6
7-3/4
7-3/4
773
Raised floor surfaces located more than 30 inches above grade shall have guardrails not less than _____ inches high.
28
32
36
40
36
774
The minimum opening for wire mesh screen used to ventilate a roof structure is ______.
1/16-inch
1/2-inch
1/4-inch
1/8-inch
1/8-inch
775
Non-metallic sheathed cable should be installed ___ feet away from a non-permanent ladder in an attic access where the wiring will not require physical protection.
12
18
3
6
6
776
The NEC requires that all kitchen countertop receptacles __________.
adjacent to the sink be GFCI-protected
be GFCI-protected
need not be GFCI-protected
within 6 feet of the sink be GFCI-protected
be GFCI-protected
777
When a drain vent for a bathroom is filled with water, the problem is likely a(n) ___________,
air lock in the drain line
clogged drain
clogged P-trap
installation issue with the vent stack
clogged drain
778
Gas piping may run in or through a __________.
combustion-air vent
dumbwaiter chute
return-air duct
supply-air duct
combustion-air vent
779
The name of the flashing used at the edge of shingles having a straight wall below is _______ flashing.
base
step
valley
woven
step
780
If it is not possible or safe to walk a roof during an inspection, ___________, and this should be noted in the inspection report.
the entire roof should be disclaimed
the roof is deemed inaccessible
the roof should be inspected from ground level
the roof should be viewed from the neighbor's roof
the roof should be inspected from ground level
781
When inspecting an evaporative cooler, the inspector should report whether the ___________.
connection is pig-tailed
cooler is 110? or 220?
cooler is a one-speed or two-speed
cooler is GFCI-protected
cooler is a one-speed or two-speed
782
The minimum height for a light installed over a swimming pool is _____ feet.
10
12
18
8
12
783
If a bathroom door hits the jamb and there is a small crack in the wall above the door, the inspector should report that the __________.
bathtub should be checked for water leaks
door is not functioning as intended and is in need of repair
foundation needs to be inspected by a masonry contractor
header above the door is warped
door is not functioning as intended and is in need of repair
784
If the electrical receptacles in a finished basement are the two-hole type, you should report that _____________.
the receptacles not safe
they do not have the required GFCI protection
they may be hazardous without a ground wire
you have inspected the receptacles
they may be hazardous without a ground wire
785
A handrail is required at stairways having ______ or more steps/treads.
10
four
six
two
four
786
The maximum length for a power cord from the electrical receptacle to swimming pool equipment is ____ feet.
12
18
3
6
3
787
To test a GFCI receptacle, use _________.
a GFCI testing device
a multimeter
an ohm meter
the push button on the GFCI receptacle
a GFCI testing device
788
The percentage of a top plate that may be cut out for plumbing and reinforced with 16-gauge steel plate is _____.
25%
50%
60%
80%
60%
789
A _____ is used in the connection between a drain and the floor outlet plumbing fixture (such as a toilet).
```
floor flange
flexible duct
TPR valve
vent connection
wye fitting
```
floor flange
790
A _________ cannot be next to a garage entry door.
bedroom
hallway
kitchen
living room
bedroom
791
The minimum required height of a hot-water heater vent on the high side of a roof with a pitch of 6:12 or less is _____ inches.
12
24
3
6
12
792
The required duct clearance from combustibles on a range vent through a wall is ____ inch(es).
1
2
3
6
2
793
The name plate on an air-conditioning unit's condenser may not list the _________.
name of the manufacturer
phase
pressure
voltage
name of the manufacturer
794
During an inspection, you notice that the bathroom door sticks and there is a crack in the wall above it. What should you state in your report?
The bathroom door sticks and is in need of repair.
The foundation has moved and a structural engineer should be consulted.
There appears to be some movement in the slab, but it is functioning as designed.
There is a break in the plumbing line from the bathroom, resulting in a crack above the bathroom door.
The bathroom door sticks and is in need of repair.
795
A hot-water supply that is 1/2-inch in diameter for a home that has four bedrooms and two and a half bathrooms means that there will ___________.
be excessive pressure in the line
be heat stacking
be water hammer in the piping system
not be an adequate water supply
not be an adequate water supply
796
During an inspection of a home's exterior, you notice that the ground slopes toward the house. The house does not have gutters. What should you state in your report?
The foundation appears to be functioning properly.
The house needs to have gutters installed.
The slope of the ground is not adequate for draining water away from the home, which may cause problems with the foundation.
The slope of the ground is not adequate for draining water away from the home, which may cause problems with the foundation.
797
A ________ device should not be used with aluminum branch circuits.
CO/ALR
cop-alum parallel splice connector
CU/AL
listed wire nut
CU/AL
798
The location of the ID plate on an air-conditioning unit is ___________.
inside the evaporator coil housing
next to the electrical cut-off
on the condensing unit
on the wall next to the unit
on the condensing unit
799
The most common problem observed at the water heater's temperature/pressure-relief valve is that __________.
it has rust buildup
it leaks
it's for the wrong size of drain line
the valve does not function
it's for the wrong size of drain line
800
The maximum length for a trash compactor's electrical cord is ____ feet.
12
2
4
6
4
801
T/F: Without exception, all receptacles in a garage are required to have GFCI protection.
True
False
True
802
One type of material that cannot be used for a kitchen range vent is __________.
copper
flexible coil
galvanized steel
stainless steel
flexible coil
803
A flex line connected to a gas heater may be _____ feet long.
12
3
6
9
3
804
In an unfinished basement, you test a three-prong electrical outlet and confirm that it is a non-GFCI receptacle, so you report that _____________.
a GFCI is not required
a GFCI needs to be installed
GFCIs are required only in finished basements
there are no problems
a GFCI needs to be installed
805
The fraction of a floor joist that may be bored is ________.
one-half
one-quarter
one-sixth
one-third
one-third
806
A gas water heater shall not be installed in the ___________.
bathroom
dining room
kitchen
living room
bathroom
807
A non-metallic sheathed conductor without a bushing at the electrical sub-panel should be secured at _______ above the panel.
12 inches
8 inches
every 4-1/2 feet
8 inches
808
A ___________ should not be used for aluminum branch circuits.
CO/ALR device
crimping device
pigtail fitting with a listed connector
solderless connector
solderless connector
809
The approved device for binding copper to aluminum wire is a ____________.
CO/ALR connector
CO/ALR splicer
copalum parallel splice connector
wire nut
copalum parallel splice connector
810
The formula for determining the proper ventilation in an attic or crawlspace is to take the square footage and divide by ______.
100
150
200
350
150
811
The minimum height for an electric water heater installed in a garage is _____ inches.
12
18
24
6
18
812
A receptacle located in a basement having a cracked cover should be reported as __________.
an unsafe system
disclaimed
inspected
lacking GFCI protection
an unsafe system
813
When a heat pump system is switched from the cool to heat position, the ___________.
compressor reverses direction
contactor turns
crank case heater activates
four-way reversing valve activates
four-way reversing valve activates
814
The 2009 IRC states that a railing is required at a staircase having _____ or more risers.
four
six
three
two
three
815
The minimum distances allowed from the well to the septic system are ____ feet from the septic tank, and ____ from the absorption field.
100 ..... 100
50 ..... 100
50 ..... 50
75 ..... 100
50 ..... 100
816
A descriptive word for the chipping and flaking of masonry is ____________.
crackling
settlement
spalling
tempering
spalling
817
Hallways that are greater than ____ feet long require an electrical receptacle.
10
24
6
10
818
The minium size (AWG) circuit conductor for a 15 amp rated circuit is _____ AWG.
10
12
14
8
14
819
T/F: A 20-amp receptacle can be installed on a 15-amp circuit.
True
False
False
820
The two most common types of copper pipe are _______.
K & N
L & N
M & L
M & N
M & L
821
Exhaust ducts in unheated areas should be ___________ to prevent ____________.
insulated. .... condensation
insulated. .... heat loss
insulated. .... termite damage
uninsulated. .... freezing
insulated..... condensation
822
An an asphalt shingle roof, drip edge flashing should be installed _____.
over the underlayment felt along the eave edge
over the underlayment felt along the rake edge
under the underlayment felt along the rake edge
over the underlayment felt along the rake edge
823
The average service life of an oil- or gas-fired water heater is ________ years.
15 to 20
seven to 10
three to six
seven to 10
824
It may not be a good idea to have a boiler supplying domestic hot water because ___________.
it causes a water hammer
it must be fired year-round
the water may have antifreeze in it
it must be fired year-round
825
A pump just before the water return at a boiler is an indication that it is a(n) _________.
```
forced hot-water system
high-powered system
homeowner add-on
open system
radiant system
```
forced hot-water system
826
Expansion tanks are necessary on hot-water heating systems because hot water _____.
can become really scalding
contracts
expands
releases tiny gas bubbles that need to be captured
expands
827
When an electric water heater has stopped producing hot water, it is likely that __________.
```
a breaker has tripped
a breaker has tripped and/or the upper element has burned out
both elements have burned out
the upper element has burned out
the water heater has failed
```
a breaker has tripped and/or the upper element has burned out
828
An expansion tank that is waterlogged typically lacks a(n) ___________.
air cushion
raincoat
water cushion
air cushion
829
A boiler system's pressure-relief valve that discharges just after you turn up the thermostat may do so because of a _______________.
clogged Hartford loop
faulty aquastat
faulty thermostat
water-logged expansion tank
water-logged expanwhat a ton of ice can cool in 24 hourssion tank
830
While testing an air-conditioning system's compressor, if the unit cycles on and off repeatedly, the inspector should __________.
let it run until it resumes normal operation
recommend servicing by a qualified technician
recommend servicing by a qualified technician and write it up in the inspection report
tell the buyer it needs replacing
write it up in the inspection report
recommend servicing by a qualified technician and write it up in the inspection report
831
If there is no trap on a condensate line into a vent stack, _________________.
sewer gases may enter the house through the blower coil
water can drain into the vent stack
water can leak at the connec
sewer gases may enter the house through the blower coil
832
A ton of air conditioning refers to ___________.
the amount of weight of air circulated in a 24-hour period
the total weight of a commercial A/C system
what a ton of ice can cool in 24 hours
what a ton of ice can cool in 24 hours
833
If the furnace is not responding and the thermostat display is blank, the likely cause is that the ____________.
breaker has been tripped
main switch has been shut off
oil tank is almost empty
thermostat is defective
main switch has been shut off
834
In new-construction homes, air filters should be cleaned _________.
every couple of months
less often than in older homes
more often than in older homes
with the same frequency as older homes
more often than in older homes
835
In homes with a gas-fueled furnace or similar appliances, it's a good idea to _________.
have carbon-monoxide detectors/alarms installed
obtain increased homeowners insurance
smoke outdoors
have carbon-monoxide detectors/alarms installed
836
One sign that a house may have a new roof is that _________.
the flashing looks new
the owner tells you it's new
the roof looks new
there are no evident leaks
the flashing looks new
837
When the heating strips of an electric furnace are accessible and can be tested, the desirable reading on the clamp meter is _________.
104 amps
110 volts
125 watts
200 amps
104 amps
838
If after turning up the thermostat to test a gas furnace, the unit fires up but then quickly shuts down, the likely cause is that __________.
it's too warm outside to properly test the furnace
the exhaust vent is obstructed or too small
the furnace has been damaged
the gas line is damaged
the exhaust vent is obstructed or too small
839
A tank located in an attic is likely a(n) _________.
closed-system expansion tank
open-system expansion tank
steam system boiler
open-system expansion tank
840
Anti-tip brackets are installed on __________.
high-efficiency heat pump condenser units
new thermostats to keep them level
ovens and other large appliances and furniture to help prevent injuries to children who may climb them
ovens and other large appliances and furniture to help prevent injuries to children who may climb them
841
T/F: A home inspector should show the client how to operate vinyl single-hung windows.
True
False
True
842
To clean calcium deposits off of a humidifier, the homeowner can use __________.
ammonia
an HVAC technician
turpentine
vinegar
vinegar
843
The power vent fan _________.
clears odors from a bathroom
is the same as a booster fan
is the same as an induced-draft blower
is the same as an induced-draft blower
844
A water level gauge present on a boiler indicates that it is a(n) ________ boiler.
homeowner-installed
new
outdated
steam
steam
845
If you see that all the smoke detectors in a house have been manually disconnected, you should ________________.
disregard this because it falls outside the scope of a home inspection
find out why and recommend that they be immediately serviced or replaced and re-activated prior to occupying the house
test their functionality using your own battery and then disconnect them again
find out why and recommend that they be immediately serviced or replaced and re-activated prior to occupying the house
846
If a homeowner says that a crack in the foundation has been there since just after the house was built, the inspector should __________.
accept the explanation and exclude it from the inspection report
recommend that the buyer/client hire a structural engineer
report the comment and check for a reason anyway
tell the buyer/client that it is of no concern
report the comment and check for a reason anyway
847
EIFS stands for _______________.
entry into fire safety
Environmental Impact Focus Survey
exterior impact of final seal
exterior insulation and finish system
exterior insulation and finish system
848
Wood floor joists above a gas or oil stove should be ____________.
covered with fire-rated board
covered with gypsum board
pressure-treated
uncovered for safety purposes
covered with fire-rated board
849
Amps equals _________.
watts divided by volts (A = W / V)
watts plus volts (A = W + V)
watts times volts (A = W x V)
watts divided by volts (A = W / V)
850
Visible bubbles in the sight glass of an air-conditioning system means that the _________.
filter needs changing
sight glass is defective
system is low on refrigerant
system is operating normally
system is low on refrigerant
851
A condensing furnace _____________.
is a furnace covered in condensation
is more efficient than conventional furnaces and uses a secondary heat exchanger
works like an air conditioner, except that it heats instead of cools
is more efficient than conventional furnaces and uses a secondary heat exchanger
852
T/F: PVC and ABS pipes can't be joined because these materials expand at different rates and could separate and leak.
True
False
True
853
A garage can have ______ electrical circuits before it's required to have its own sub-panel.
eight
four
six
two
six
854
T/F: Electric water heaters, regardless of age, must be grounded.
True
False
True
855
The "dip tube" directs fresh cold water to the _____ of a water heater tank.
bottom
exterior
side
top
bottom
856
A condensate line should ________________.
empty directly into the waste drain line
end 1 inch above the waste drain line
extend at least 1 inch into the waste drain line
not drain into the waste drain line
end 1 inch above the waste drain line
857
A water filtration system that is found to be dirty and not working properly should be ___________.
cleaned by a professional
disclaimed
replaced
cleaned by a professional
858
Partial inspections usually _________.
are requested by realtors
don't require a pre-inspection agreement
require a limited pre-inspection agreement
require no disclosure from the seller
require a limited pre-inspection agreement
859
In some states, real estate agents are legally required to ____________.
appraise the value of the properties they sell
hire home inspectors to perform pre-sale inspections
pay the pre-sale home inspection fee
validate the claims their clients make about their homes' condition
validate the claims their clients make about their homes' condition
860
An inspection agreement is ______________.
a written contract between the home inspector and the client
an alternative to punchlist inspection reports
not as important to an inspector's liability as what s/he says during the inspection
seldom needed for ancillary inspections
a written contract between the home inspector and the client
861
One advantage of the NCR inspection checklist is that it ___________.
allows for long-range planning
is applicable to all situations
provides a customized service
simplifies recordkeeping
simplifies recordkeeping
862
The live load rating/capacity for an exterior balcony is _____ pounds per square foot.
30
40
50
60
60
863
The typical acceptable flow rate from a well is _____ gallon(s) per minute.
```
1
15
3
30
7
```
3
864
A well casing should be __________ in relation to the grade.
```
12 inches below ground
2 inches above grade
6 inches below ground
6 to 12 inches above grade
level with the ground
```
6 to 12 inches above grade
865
The typical diameter of a drilled well is _________.
1 to 2 feet
1 to 2 inches
12 to 18 inches
4 to 6 inches
4 to 6 inches
866
The typical diameter of a bored well is ________.
12 to 18 inches
2 to 3 feet
3 to 6 feet
6 to 10 inches
2 to 3 feet
867
T/F: Well casings are often sealed to keep surface water out of wells.
True
False
True
868
T/F: High-quality pumps are typically made of plastic.
True
False
False
869
T/F: Pumps require GFCI protection.
True
False
False
870
The minimum differential between the cut-in and cut-out for the pump on a pressure controller is ____ psi.
```
10
20
30
40
50
```
20
871
T/F: Stainless steel service piping is common in many areas.
True
False
False
872
The typical diameter of water service piping in new construction is ______.
```
1-1/2 inches
1/2-inch
1/4-inch
3/4-inch
3/8-inch
```
3/4-inch
873
The lead content of solder is typically restricted to ______ of 1%.
1/10
1/100
1/5
2/100
1/5
874
T/F: Lead piping typically uses elbows.
True
False
False
875
Brass water piping was most commonly used around __________.
1900
1935
1950
1985
1935
876
The one fixture in a house that should have an isolating valve is the ________.
```
basin
bidet
shower stall
toilet
tub
```
toilet
877
Copper supply piping was first used in residential applications in the _______.
```
1900s
1930s
1950s
1960s
1980s
```
1930s
878
T/F: Connections with galvanized steel supply piping must be threaded.
True
False
True
879
T/F: Polybutylene supply piping resists freezing better than copper supply piping.
True
False
True
880
The color of CPVC supply piping is ________.
black
clear
light blue
white or beige
white or beige
881
Vertical support is required for copper piping at least every ____ feet.
10
18
3
6
10
882
The recommended horizontal spacing for supports of copper piping is ______ feet.
2 to 4
4 to 6
6 to 8
8 to 10
6 to 8
883
The recommended horizontal spacing for supports of galvanized steel piping is ______ feet.
2 to 4
4 to 6
6 to 8
8 to 10
8 to 10
884
T/F: Plastic piping needs less support than copper piping because it tends to be more flexible.
True
False
False
885
T/F: A vacuum is necessary on a backflow at a cross-connection.
True
False
False
886
T/F: Installing vertical pipes at the ends of runs are one way to prevent water hammer.
True
False
True
887
Polybutylene piping failures tend to be found at ________.
```
elbows
horizontal splits in the piping
the connections to fixtures
the crimp rings
vertical pipe runs only
```
the crimp rings
888
T/F: Polybutylene supply piping should not be closer than 18 inches to a water heater.
True
False
True
889
T/F: Polybutylene piping can be used on a hot-water circulating loop.
True
False
False
890
T/F: A house that has several different styles of crimp rings is a cause for concern.
True
False
True
891
T/F: The approximate temperature rise in residential water heaters is 70 degrees.
True
False
True
892
T/F: Residential boilers typically operate at a lower temperature than residential water heaters.
True
False
False
893
T/F: Residential boilers typically have a lower pressure-relief valve setting than water heaters.
True
False
True
894
T/F: A water heater is termed a single-pass appliance because the water does not use a recirculating system.
True
False
True
895
T/F: Water heaters are more prone to corrosion than water boilers.
True
False
True
896
The burners on gas- and oil-fired water heaters are typically located _________ the tank.
above
at the bottom of
behind
next to
at the bottom of
897
The component that introduces cold water near the bottom of a gas-fired water heater tank is the __________.
```
baffle
dip tube
drip tube
relief valve
vent
```
dip tube
898
All of the following are ways of rating a water heater, except __________.
comparing the temperature of water entering the tank with the temperature of the water exiting it
knowing the size of the burner
knowing the volume of water it can hold
comparing the temperature of water entering the tank with the temperature of the water exiting it
899
A(n) __________ water heater has the slowest recovery rate.
electric
gas-fired
oil-fired
electric
900
The type of water heater that has the fastest recovery rate is a(n) ________ water heater.
electric
gas-fired
oil-fired
oil-fired
901
The ______ element has priority in an electric water tank.
lower
middle
upper
upper
902
The _______ element typically works more in an electric hot-water heater.
lower
upper
lower
903
T/F: The term "black steel" refers to steel pipe that has no protective coating.
True
False
True
904
T/F: Using Teflon® tape is an acceptable sealing method for threaded connections in gas piping.
True
False
False
905
Rust caused by condensation in a gas-fired appliance vent is usually found ___________.
around the entire vent connector
at the thimble where the vent connector joins the chimney
on the lower part of the vent connector
on the outside of the water heater cabinet
on the upper part of the vent connector
on the lower part of the vent connector
906
An inspector should find _______ screws at connections in the vent connector.
five
four
three
two
three
907
T/F: Single-wall gas water-heater vent connectors require a 9-inch clearance from combustibles.
True
False
False
908
T/F: B-vent connectors require a 1-inch combustible clearance.
True
False
True
909
T/F: Steel is an acceptable material for vent connectors, but aluminum is not.
True
False
False
910
T/F: It is possible to manifold a vent from a natural-draft gas burner and an induced-draft burner.
True
False
True
911
The minimum required horizontal distance between an oil tank and an oil burner is _____ feet.
10
12
15
3
10
912
Rust found covering the entire exterior of an oil tank located in a basement can be attributed to __________.
a missing vent gooseneck
condensation in the oil tank
high indoor humidity
water in the oil delivered by the fuel supplier
high indoor humidity
913
The approximate life expectancy of a buried oil tank is ______ years.
10 to 20
20 to 40
40+
5 to 10
20 to 40
914
T/F: One problem with oil-burning furnaces includes incomplete combustion..
True
False
True
915
An oil flame should be ________ in color.
blue
orange
white
yellow
orange
916
T/F: The power switch for an oil burner in a basement should be located between the stairs and the appliance.
True
False
True
917
T/F: Inadequate air can cause incomplete combustion in an oil burner.
True
False
True
918
T/F: A poor fuel-to-air mixture can cause incomplete combustion in an oil burner.
True
False
True
919
The typical clearance from an oil-burning furnace to combustibles is ____ inches.
12
24
30
6
24
920
T/F: The primary control checks the exhaust flue for heat.
True
False
True
921
T/F: Rusting is a problem commonly found with barometric dampers.
True
False
True
922
T/F: A fireplace damper that is stuck in the "open" position will likely increase heating costs due to conditioned air escaping up the chimney.
True
False
True
923
T/F: A common problem with vent connectors includes inadequate slope.
True
False
True
924
The minimum recommended temperature for flue gas at an oil burner is ______.
```
200° F
300° F
350° F
400° F
450° F
```
350° F
925
T/F: The correct slope for a vent connector from an oil burner is 1/4-inch per foot up and away from the appliance.
True
False
True
926
The minimum clearance from a single-wall vent connector on an oil-fired water heater to combustibles is ____ inches.
```
12
15
3
6
9
```
9
927
T/F: Three sheet metal screws should be used at each joint in a vent connector to hold the sections together.
True
False
True
928
T/F: A vent connector for an oil-fired water heater should connect into the chimney below that for an oil-fired furnace.
True
False
False
929
T/F: Gas- and oil-fired water heaters are not allowed in bedrooms.
True
False
True
930
If located in a garage, a gas- or oil-fired water heater should be placed ____ inches above the floor.
```
12
18
24
30
6
```
18
931
T/F: ABS and PVC piping are typically used in exhaust systems for fan-assisted water heaters.
True
False
True
932
T/F: Fan-assisted water heaters are considered high-efficiency.
True
False
False
933
T/F: A common problem with fan-assisted gas water heaters is obstruction of the blower intake.
True
False
True
934
T/F: Fan-assisted gas water heaters are often found to have poor venting arrangements.
True
False
True
935
T/F: A common problem found with fan-assisted gas water heaters is faulty wiring at the blower.
True
False
True
936
T/F: A fan-assisted water heater is considered a condensing type.
True
False
False
937
T/F: Some direct-vent water heaters are not high-efficiency.
True
False
True
938
T/F: Tankless coil heating systems are typically used with forced-air heating.
True
False
False
939
T/F: A combination sewer system separates the storm water and sanitary water.
True
False
False
940
T/F: Drain piping, waste piping, and vent piping are all basic components of the waste plumbing system.
True
False
True
941
T/F: The purpose of a trap primer is to ensure there is always water in a floor drain trap to prevent sewer odors from entering the home.
True
False
True
942
T/F: A toilet does not need a vent.
True
False
False
943
T/F: A waste pipe is intended to carry only solids.
True
False
False
944
T/F: The building drain is the lowest pipe in the home, which carries sewage to the building's sewer.
True
False
True
945
T/F: Copper pipe can be connected in the DWV system with compression fittings.
True
False
True
946
T/F: PVC pipe can be connected in drain, waste and vent systems with solder.
True
False
False
947
Horizontal ABS pipe should be supported every ____ feet.
```
10
2
4
6
8
```
4
948
Copper pipe that is 3 inches in diameter and installed horizontally should be supported every _____ feet.
```
10
2
4
6
8
```
10
949
T/F: Both galvanized steel piping and brass piping have threaded fittings.
True
False
True
950
T/F: Copper pipe does not rust.
True
False
True
951
A floor_____ should be used in the connection between the drain and the floor outlet plumbing fixture.
```
door
flange
flapper
washer
wye fitting
```
flange
952
The minimum size for a trap at a kitchen sink is _____ inch(es).
```
1
1-1/2
2
3
4
```
1-1/2
953
The required slope for nearly horizontal pipes in a drain, waste and vent system is a fall of ________ per 1 foot of run.
```
1 to 1-1/2 inches
1-1/2 to 2 inches
1/2-inch to 3/4-inch
1/4-inch to 1/2-inch
2 to 2-1/2 inches
```
1/4-inch to 1/2-inch
954
T/F: Welded steel piping is permitted as a material in drain, waste and vent systems.
True
False
False
955
T/F: Every trap should be provided with some method of removal or cleaning.
True
False
True
956
T/F: A running trap provides extra protection.
True
False
False
957
T/F: The sewer line to a toilet won't have a trap because the toilet itself is a trap.
True
False
True
958
The typical maximum distance between a fixture and the trap is _______ inches.
12 to 24
24 to 36
36 to 48
48 to 60
24 to 36
959
The minimum length for a trap arm is at least _____________.
6 inches
one pipe diameter
three pipe diameters
two pipe diameters
two pipe diameters
960
T/F: It's impossible for a trap to be too big.
True
False
False
961
T/F: A drain should be located at the lowest point in the floor.
True
False
True
962
T/F: The vent is typically located upstream of the trap.
True
False
False
963
T/F: Nearly horizontal vent pipes should slope slightly down and away from the trap they are protecting.
True
False
False
964
T/F: The vent diameter must be as large as the trap diameter.
True
False
False
965
An outdoor vent termination should be ____ feet above an operable door.
2 feet
3 feet
4 feet
5 feet
3 feet
966
The maximum height for a vent pipe above the roof line is _____ inches.
12
18
24
36
12
967
The typical vent size on a sewage ejector pump is _____ inch(es).
```
1
2
3
4
5
```
2
968
T/F: Sewage ejector pumps should not vibrate significantly when running.
True
False
True
969
T/F: The presence of a sump pump may be a requirement of the municipality.
True
False
True
970
T/F: Sump pumps must discharge into a sanitary sewer.
True
False
False
971
T/F: It is possible to find a sump pump running continuously with water on the sump.
True
False
True
972
T/F: Laundry tub pumps can be automatically controlled so that there is no risk of overflow in the laundry tub.
True
False
True
973
T/F: A trap is not needed at a laundry tub because the pump will be at the lowest spot in the pipe.
True
False
False
974
T/F: A laundry tub pump cannot handle human waste.
True
False
True
975
T/F: A room that has plumbing fixtures installed in it must also have a light source and ventilation.
True
False
True
976
T/F: An inspector should operate all isolating valves found during an inspection.
True
False
False
977
T/F: Running toilets are less prone to sweating because the water in the tank is constantly replenished.
True
False
False
978
T/F: A toilet needs to have a shutoff valve on the supply line.
True
False
True
979
The center of a toilet must be at least _____ away from any wall, cabinet, or other obstruction.
1 foot
15 inches
18 inches
24 inches
15 inches
980
T/F: The vacuum breaker at a bidet is typically mounted on the top at the back.
True
False
True
981
T/F: The only purpose of the tile lip on an enamel steel bathtub is to prevent water leakage from entering behind the wall tiles.
True
False
False
982
T/F: Because there is a watertight liner underneath the tiles in a shower stall base, the floor is not required to slope in order to drain.
True
False
False
983
The minimum required width for an entrance to a shower stall is _____ inches.
18
22
26
30
22
984
T/F: Some properly installed shower stalls have no sill or threshold.
True
False
True
985
T/F: A whirlpool bath needs to be protected by a ground-fault circuit interrupter.
True
False
True
986
T/F: There is a built-in cross-connection in a whirlpool bath.
True
False
True
987
The inspector ________ find a motor access panel in a whirlpool tub installation.
should
should not
should
988
The attic access rough-framed opening must be at least _____ and should be located in a hallway or other readily accessible location.
22 inches by 30 inches
30 x 30 inches
48 x 24 inches
circular with a diameter of 24 inches
22 inches by 30 inches
989
T/F: An inspector should look at the service drop and service laterals.
True
False
True
990
T/F: Service entrance conductors run from the service drop to the service box or service panel.
True
False
True
991
T/F: The service size is determined by its amperage and voltage ratings.
True
False
True
992
The goal of an electrical inspection is to ensure that _________.
it is code-compliant
it is safe and convenient for the household's usage and needs
the system has adequate capacity for future expansion
there are at least 16 branch circuits
all receptacles are GFCI-protected
it is safe and convenient for the household's usage and needs
993
T/F: Electrical wiring in a house is direct-current.
True
False
False
994
The following are all good conductors: _______________.
```
aluminum, plastic and copper
concrete, silver and rubber
copper, aluminum and silver
copper, wood and concrete
silver, copper and rubber
```
copper, aluminum and silver
995
The following are all good insulators: _____________.
```
air, ceramic and water
glass, air and steel
glass. ceramic and air
gold, steel and water
water, ceramic and glass
```
glass. ceramic and air
996
T/F: A 120-volt circuit uses black and red wires.
True
False
False
997
T/F: Larger household appliances usually run on 240 volts.
True
False
True
998
When a switch is turned off, the circuit is ________.
closed
open
open
999
T/F: The wires are considered the "brains" of an electrical circuit.
True
False
False
1000
The size of a fuse should be ___________.
based on the total load of the circuit
larger than the rating of the wire
the same as or smaller than the rating of the wire
the same as the panel rating
the same as the wire rating for 120-volt circuit, and twice the rating of the wie for a 240-volt circuit
the same as or smaller than the rating of the wire
1001
The service drop is located ___________.
overhead
underground
overhead
1002
Water service laterals are generally found ___________.
overhead
underground
underground
1003
T/F: The wire size for the service drop must be the same as the wire size for the service entrance conductors.
True
False
False
1004
In a 240-volt service drop, there are typically _____ wires.
```
five
four
six
three
two
```
three
1005
T/F: All service entrance conductors must be housed within conduit.
True
False
False
1006
T/F: All service entrance conductors must be attached above roof level.
True
False
False
1007
T/F: The drip loop should be as close to the roof surface as possible.
True
False
False
1008
T/F: The size of the electrical service should be included in an inspection report.
True
False
True
1009
The majority of homes have _______ volts available.
120
240
360
480
240
1010
The majority of homes have ______ service entrance wires.
four
three
two
three
1011
T/F: Providing load calculations is part of a home inspection.
True
False
False
1012
An undersized electrical service can cause ______________.
melting insulation
nuisance tripping of the main fuses or breakers
shock hazards at light switches
smoke detectors to activate for no apparent reason
nuisance tripping of the main fuses or breakers
1013
A home's main fuses or breakers are most likely to trip _____________.
```
after 11:00 p.m.
during cold weather
during hot weather
when many large appliances are operating simultaneously
when most of the lights are on
```
when many large appliances are operating simultaneously
1014
T/F: Aluminum is an acceptable material for service entrance conductors.
True
False
True
1015
T/F: A fused 200-amp service has two 100-amp fuses in the service box.
True
False
False
1016
T/F: If you can't read the size of the fuses in the service box, you should remove them in order to read their labels to make an accurate report of their sizes.
True
False
False
1017
The ___________ is a safety issue.
distribution panel having a larger rating than the service entrance wires
main fuses having a higher rating than the service entrance wire
main fuses having a lower rating than the service entrance wire
service panel having a higher rating than the service entrance wire
service panel having the same rating than the service entrance wire
main fuses having a higher rating than the service entrance wire
1018
T/F: The electrical service panel can be located inside, outside, or in the garage.
True
False
True
1019
T/F: It is acceptable to use up to 10 hand movements in order to disconnect the electricity in a house.
True
False
False
1020
T/F: The electrical service panel may stand alone or may be combined with the distribution panel.
True
False
True
1021
T/F: It is acceptable to ground the electrical system to gas piping.
True
False
False
1022
T/F: Electrical wires generally run directly from the service panel to branch circuits.
True
False
False
1023
A fuse that's too ______ is a safety concern.
big
old
small
big
1024
The home inspector normally removes only the _________ cover from a combination panel.
distribution
service
distribution
1025
T/F: Subpanels must be immediately adjacent to the main electrical panel.
True
False
False
1026
The feeder wires from the main electrical panel to a sub-panel should be protected by fused provided at the __________.
main panel
sub-panel
main panel
1027
T/F: The red and black wires of multi-wire circuits should be on separate bus bars.
True
False
True
1028
The most common wire size for branch circuits is ____-gauge.
12
14
16
18
12
1029
Electrical cables should be secured within _____ of an outlet box.
12 inches
18 inches
2 inches
12 inches
1030
Electrical wiring should be installed at least ____ inch(es) away from ducts and pipes.
```
1
1-1/2
1/2-
2
3
```
1
1031
T/F: A knob-and-tube wiring system includes a ground wire.
True
False
False
1032
T/F: Brittle wires are a common problem with knob-and-tube wiring.
True
False
True
1033
T/F: A common problem with knob-and-tube wiring is wires buried under insulation.
True
False
True
1034
T/F: A common problem with knob-and-tube wiring is fused neutrals.
True
False
True
1035
T/F: Indoor-type wiring used outdoors is a common problem discovered during inspections.
True
False
TrueTrue
1036
T/F: A garage door opener powered by an extension cord outside is an acceptable practice.
True
False
False
1037
T/F: It is considered a problem if electrical wiring is within 7 feet of grade level outdoors at a home.
True
False
True
1038
T/F: A common problem with exterior wiring at a home is that wires are not always properly secured to the walls.
True
False
True
1039
T/F: A common problem with residential electrical systems is wire found running across the roof.
True
False
True
1040
T/F: A common problem with outdoor electrical wiring is that wires are sometimes run through gutters or downspouts.
True
False
True
1041
T/F: Overhead wires to outbuildings being solid rather than stranded conductors is a common problem found with outdoor wiring.
True
False
True
1042
T/F: An extension cord that's used as a permanent exterior wire is a problem that should be noted in the inspection report.
True
False
True
1043
T/F: It is common on an inspection to find light fixtures that are damaged or loose.
True
False
True
1044
T/F: Overheating is a common problem found with interior lighting.
True
False
True
1045
T/F: It's rare to find a stairway that doesn't have adequate lighting.
True
False
False
1046
T/F: The installation of conventional lighting in wet areas is a common lighting defect found in homes.
True
False
True
1047
T/F: A common problem found during inspections is an improperly installed pot light.
True
False
True
1048
T/F: It is common to find inappropriate lighting installations in closets.
True
False
True
1049
T/F: A heat lamp installed over a bathroom door is a common problem discovered during an inspection.
True
False
True
1050
T/F: A damp towel thrown over the top of the bathroom door may be ignited by an improperly placed heat lamp.
True
False
True
1051
T/F: Electrical receptacles and outlets should be installed as far away as possible from bathtubs and showers.
True
False
True
1052
T/F: Electrical outlets should be installed as close as possible to wash basins.
True
False
False
1053
T/F: It is recommended that a light switch be installed as near as possible to the furnace.
True
False
False
1054
T/F: The lack of a positive shutoff is a common problem found with dimmer switches.
True
False
True
1055
T/F: A common problem found with garbage disposals is poor switch location.
True
False
True
1056
T/F: All junction boxes should be concealed.
True
False
False
1057
T/F: Knob-and-tube wiring was commonly installed without junction boxes.
True
False
True
1058
T/F: Each home requires one smoke detector near the kitchen because that's where most fires start.
True
False
True
1059
T/F: A chimney may have multiple flues.
True
False
True
1060
T/F: Masonry chimneys usually help support wood frame structures.
True
False
False
1061
T/F: The primary way to tell whether a chimney is lined is by looking for a liner extending above the top of the chimney.
True
False
False
1062
T/F: Two wood-burning fireplaces can share a single flue as long as they are on the same floor level.
True
False
False
1063
T/F: Any B-vent can be installed at the exterior of a house.
True
False
False
1064
T/F: Metal chimneys often have several flues.
True
False
False
1065
T/F: Sections of metal chimney are typically welded together on site during home construction.
True
False
False
1066
T/F: It is acceptable to connect a metal chimney to a masonry chimney part of the way up the side of the house's exterior.
True
False
False
1067
Metal chimneys for wood fireplaces typically need _____ inches of clearance from combustibles.
```
1 inch
10 inches
2 inches
4 inches
6 inches
```
2 inches
1068
T/F: Wood heating systems should never be installed outdoors.
True
False
False
1069
The chimney that's more likely to have a heavier creosote deposit is a ______ chimney.
cold
warm
cold
1070
T/F: Most gas furnaces burn fuel at a fixed rate.
True
False
True
1071
T/F: Wood furnaces have automatic ignitions.
True
False
False
1072
T/F: Wood furnaces have whole-house air fans.
True
False
True
1073
T/F: All combustion chambers have a grate.
True
False
False
1074
It is recommended that the ash in a combustion chamber not exceed ____ inch(es) before cleaning.
1
12
3
6
3
1075
T/F: Wood-furnace heat exchangers tend to have more sharp bends and recesses than gas- and oil-fired heat exchangers.
True
False
False
1076
T/F: Heat exchangers rarely fail at welded corners.
True
False
False
1077
An add-on wood furnace should be installed ____________ an oil furnace.
downstream of
on a duct system that is separate from
parallel to
upstream of
downstream of
1078
T/F: Wood stoves typically have ductwork.
True
False
False
1079
T/F: Wood stoves are less efficient than wood furnaces.
True
False
False
1080
Catalytic combustors on wood stoves typically last up to ____ years.
12
16
4
8
4
1081
T/F: All wood stoves have firebrick in their combustion chambers.
True
False
False
1082
The minimum required distance between a wood stove and an oil tank is _____ feet.
10
12
3
8
10
1083
A vent connector should be less than ____ feet long.
```
10
12
3
5
8
```
10
1084
The minimum clearance from a single-wall vent connector to combustibles is _____ inches.
```
10
12
18
24
36
```
18
1085
The type of creosote that presents the more serious fire hazard looks _________.
black and shiny
dark brown and fluffy
black and shiny
1086
T/F: Fireplaces can be built-in or freestanding.
True
False
True
1087
T/F: Most fireplaces are designed to serve as the home's primary heating source.
True
False
False
1088
T/F: Factory-built fireplaces do not have a smoke shelf.
True
False
True
1089
How far away should combustibles be from cleanout doors?
at least 10 inches
at least 14 inches
at least 18 inches
at least 6 inches
at least 18 inches
1090
How far away should combustibles be from fireplace openings?
```
at least 10 inches
at least 12 inches
at least 14 inches
at least 6 inches
at least 8 inches
```
at least 6 inches
1091
Combustibles that project out beyond a fireplace opening by 1-1/2 inches should be placed ____ inches above the opening.
12
24
4
6
12
1092
How far away should combustibles be from the firebox walls?
```
at least 10 inches
at least 12 inches
at least 4 inches
at least 6 inches
at least 8 inches
```
at least 4 inches
1093
Combustibles should be ____ inches away from the chimney.
2
4
6
8
2
1094
T/F: Zero-clearance fireplaces typically do not require any clearance from combustibles at the top of the firebox.
True
False
False
1095
T/F: A home inspection generally includes an analysis of the quality of the chimney's draw at the fireplace.
True
False
False
1096
T/F: Basement fireplaces typically draw better than first- and second-floor fireplaces because their chimneys are taller.
True
False
False
1097
T/F: Smoke staining on a mantel means that the fireplace drafts inadequately.
True
False
False
1098
Fireplace footings that are __________ are most likely to settle.
poured at the same time as the house's foundation
provided after the home has been built
provided after the home has been built
1099
T/F: If the firebox is raised, the hearth extension can be smaller.
True
False
False
1100
The common minimum depth for a firebox is _____ inches.
```
12
18
20
24
30
```
20
1101
T/F: Metal fireboxes should be mortared tightly to the masonry of the fireplace.
True
False
False
1102
T/F: Lintels should be mortared tightly in place.
True
False
False
1103
T/F: Zero-clearance fireplaces require footings and foundations.
True
False
False
1104
T/F: A damper may be located at the top of a chimney.
True
False
True
1105
T/F: A damper that is permanently open can be found where gas logs are in use.
True
False
True
1106
T/F: The floor of the ash pit should be 12 inches below the bottom of the cleanout door.
True
False
False
1107
T/F: Glass doors at fireplaces are designed to replace dampers.
True
False
False
1108
T/F: Heat-circulator systems always require a fan that is thermostatically controlled.
True
False
False
1109
T/F: Most gas igniters use pilot lights.
True
False
False
1110
T/F: Most gas igniters use automatic gas valves.
True
False
False
1111
T/F: Most gas igniters have an automatic shut-off.
True
False
False
1112
T/F: A common problem with gas igniters is an obstruction in the piping.
True
False
True
1113
T/F: Rusted piping is a common problem found with gas igniters.
True
False
True
1114
T/F: Gas leaks are a common problem with gas igniters.
True
False
True
1115
T/F: A one-pipe steam system can be easily converted into a conventional hot-water system.
True
False
False
1116
T/F: The operating temperatures in a steam boiler are higher than in a hot water heater.
True
False
True
1117
T/F: Water hammer is more likely to occur in a hot-water heating system than a steam-heating system.
True
False
False
1118
The typical pressure in a residential steam system is _______ psi.
1 to 4
1/2 to 5
3/4 to 2
6 to 8
1/2 to 5
1119
T/F: When a steam boiler is cold, it should be completely filled with water.
True
False
False
1120
T/F: In many steam-heating systems, the water returns to the boiler via gravity.
True
False
True
1121
T/F: Steam traps are used in one-pipe systems.
True
False
False
1122
T/F: Air vents are typically found on the radiators of two-pipe systems.
True
False
False
1123
T/F: Air vents are typically found in both one-pipe and two-pipe systems.
True
False
True
1124
T/F: All steam boilers have condensate pumps or boiler feed pumps.
True
False
False
1125
There are ______ BTUs in a kilowatt hour.
```
268
3,000
3,412
4,000
7,243
```
3,412
1126
There are ______ watts in a kilowatt.
```
0.001
1,000
10
10,000
100
```
1,000
1127
A 2,000-watt, 240-volt electric heater would draw ________ amps of current.
```
10
3.72
6.45
7
8.33
```
8.33
1128
T/F: The elements on an electric furnace or boiler can be easily observed by an inspector.
True
False
False
1129
The normal setting for a high-temperature limit switch at an electric furnace is _______.
```
144° F
200° F
212° F
350° F
400° F
```
200° F
1130
The typical temperature rise on an electric furnace is _______ degrees.
30 to 40
40 to 50
50 to 60
60 to 70
50 to 60
1131
T/F: A wall furnace is considered a central heating system.
True
False
False
1132
T/F: Wall furnaces typically employ duct systems.
True
False
False
1133
T/F: Wall furnaces are never direct-vent units.
True
False
False
1134
T/F: An offset is usually permitted in a BW vent.
True
False
False
1135
T/F: Floor furnace grates are not designed to be walked on.
True
False
False
1136
T/F: Combustion air for floor furnaces is usually drawn from the living area.
True
False
False
1137
T/F: Floor furnaces should rest on level ground.
True
False
False
1138
A home inspector is required to ______________ the energy source.
describe
ignite
repair
shut off
describe
1139
T/F: Room heaters may be freestanding or built into fireplaces.
True
False
True
1140
T/F: Combustion-fuel room heaters may be vented or unvented.
True
False
False
1141
T/F: Room heaters may be oil-fired, gas-fired, or both.
True
False
True
1142
T/F: Room heaters may be radiant or convective systems.
True
False
True
1143
The minimum clearance above a combusible heater is ____ inches.
12
24
36
6
36
1144
T/F: The minimum clearance in front of a combustion water heater is less for radiant heaters than for circulating heaters.
True
False
False
1145
T/F: Generally speaking, room heaters can be installed on combustible floors.
True
False
False
1146
T/F: All gas fireplaces are considered decorative appliances only.
True
False
False
1147
T/F: Glass doors on gas fireplaces can never be opened.
True
False
False
1148
T/F: Some gas fireplaces are direct-vent systems.
True
False
True
1149
T/F: Exposure to the sun's ultraviolet rays ages roofing materials.
True
False
True
1150
T/F: The color of a roof may affect its life expectancy.
True
False
True
1151
T/F: If only one part of a roof is visible and looks new, it is reasonable to assume and report that the whole roof has been recently replaced.
True
False
False
1152
T/F: A minor roof leak may cause considerable damage before it's noticed.
True
False
True
1153
T/F: Tree branches touching the roof have little or no effect on the condition of the roof.
True
False
False
1154
T/F: High foot traffic on a roof can shorten the roof's life expectancy.
True
False
True
1155
T/F: The pitch of a roof has little or no effect on its life expectancy.
True
False
False
1156
T/F: Sloped roofs are designed to be waterproof.
True
False
False
1157
T/F: Flat roofs are designed to be waterproof.
True
False
True
1158
T/F: Snow-removal activities rarely affect the life expectancy of a roof.
True
False
False
1159
In climates where ultraviolet rays are the main aging factor for roofs, the ________ sides of the roof will age the fastest.
```
north and east
north and west
south and east
south and north
south and west
```
south and west
1160
T/F: There is a higher risk of leakage at a patched area of a roof.
True
False
True
1161
T/F: If a roof has inadequate slope, it will not be able to completely shed rainwater, which can reduce its life expectancy and cause leaks.
True
False
True
1162
T/F: Butterfly roofs are generally the least likely to have drainage problems compared to other styles.
True
False
False
1163
T/F: Once a roof is installed, you can see all the important installation details.
True
False
False
1164
The type of roof that is most prone to ice damming is a __________.
low-slope roof with a narrow soffit
low-slope roof with a wide soffit
steep-slope roof with a narrow soffit
steep-slope roof with a wide soffit
low-slope roof with a wide soffit
1165
Each of the following describes a way to determine the number of roof layers, except __________.
jumping on the roof
looking at the flashings
looking at the gable ends
looking at the lower edges of the roof
looking at the pattern of nails protruding from the sheathing from the underside
jumping on the roof
1166
T/F: The three parts of an asphalt shingle are the base material, an asphalt body or coating, and surface granules.
True
False
True
1167
The recommended maximum number of layers for an asphalt shingle roof is ______.
four
one
six
two
two
1168
T/F: Cupping is a common failure mode for asphalt shingles.
True
False
True
1169
A 4-in-12 slope can be expressed as the ratio of _____.
1/4
12: 4
4: 12
6: 2:4
4:12
1170
T/F: Cracking is a common failure mode for asphalt shingles.
True
False
True
1171
T/F: Blistering is a common failure mode for asphalt shingles.
True
False
True
1172
T/F: A common failure mode for asphalt shingles is loss of granular material.
True
False
True
1173
T/F: Tearing-off is a common mode of failure for asphalt shingles.
True
False
True
1174
T/F: Asphalt shingles with self-sealing strips on the top stick to the underside of the shingle tab above to hold it down.
True
False
True
1175
T/F: Self-sealing strips on asphalt shingles are considered a proper installation for steep roofs and walls.
True
False
False
1176
T/F: A failure to "cut the points" at a valley is not considered a major deficiency, even though it can sometimes cause leakage.
True
False
True
1177
The roof slope for a conventional asphalt shingle installation is _______.
1: 12
2: 12
3: 12
4: 12
4:12
1178
T/F: Asphalt shingles can be used on a roof with a slope of less than 2:12.
True
False
False
1179
T/F: Brittleness is a sign that asphalt shingles are old.
True
False
True
1180
T/F: Loss of granules is a sign that asphalt shingles are old.
True
False
True
1181
T/F: Cupping is an indication that asphalt shingles are old.
True
False
True
1182
T/F: Cracking is an indication that asphalt shingles are old.
True
False
True
1183
T/F: Missing shingles are a sign that an asphalt-shingle roof is getting old.
True
False
True
1184
T/F: One sign that asphalt shingles are old is widening of the slots between their tabs.
True
False
True
1185
T/F: If staples or nails are driven too deep into asphalt shingles, they may go right through the shingles without adequately securing them.
True
False
True
1186
T/F: On an asphalt-shingle roof, if the nails or staples are not driven deep enough, they can tear through the overlying shingles.
True
False
True
1187
T/F: Asphalt shingles are especially easy to damage while removing ice dams.
True
False
True
1188
T/F: It is extremely rare to find three layers of asphalt shingles on a roof.
True
False
False
1189
Wood shakes should be installed side by side up to _____ apart.
1 inch
1/2-inch
3/8-inch
5/8-inch
3/8-inch
1190
T/F: Wood shrinks tangentially, radially and lengthwise, but shrinks the most tangentially.
True
False
True
1191
T/F: Wood shrinks the least lengthwise.
True
False
True
1192
The species of wood most commonly used in North America for roofing is __________.
```
birch
cedar
maple
oak
pine
```
cedar
1193
The life expectancy of cedar shingles and shakes is _______ years.
10 to 20
20 to 40
40 to 60
5 to 10
20 to 40
1194
T/F: Climate can affect the life expectancy of wood roofs.
True
False
True
1195
T/F: Pitch can affect the life expectancy of wooden roofs.
True
False
True
1196
T/F: Exposure and orientation can affect the life expectancy of wooden roofs.
True
False
True
1197
T/F: Overhanging trees can affect the life expectancy of wooden roofs.
True
False
True
1198
T/F: Inadequate ventilation of a wood roof's sheathing and underlayment can shorten the roof's service life.
True
False
True
1199
T/F: Exposure of shingles can affect the life expectancy of asphalt roofs.
True
False
True
1200
T/F: Installation technique can affect the life expectancy of wooden roofs.
True
False
True
1201
T/F: Maintenance can affect the life expectancy of wooden roofs.
True
False
True
1202
T/F: Curling is a common failure mode for wood shingles and shakes.
True
False
True
1203
T/F: Cupping is a common failure mode for wood shingles and shakes.
True
False
True
1204
T/F: Splitting is a common failure mode for wood shingles and shakes.
True
False
True
1205
T/F: Rotting is a common failure mode for wood shingles and shakes.
True
False
True
1206
T/F: Wear-through and burn-through are common failure modes for wood shingles and shakes.
True
False
True
1207
Interlay is used on ___________.
BUR
masonry
shakes
shingles
shakes
1208
T/F: Skip sheathing improves the drying ability of shakes and shingles.
True
False
True
1209
T/F: Leaves should be removed promptly from wood roofs because they hold water, which can promote moss growth.
True
False
True
1210
T/F: Wet climates promote the rotting of wood roofs.
True
False
True
1211
T/F: A low slope promotes rotting of wood roofs.
True
False
True
1212
T/F: Shaded areas over a wood roof promote rotting.
True
False
True
1213
T/F: Debris on a wooden roof can promote rotting of the roof covering.
True
False
True
1214
T/F: Mold, mildew and moss on roofs can promote rotting of wooden shakes and shingles.
True
False
True
1215
T/F: Solid sheathing can promote rotting of wooden shakes and shingles.
True
False
True
1216
T/F: Felt underlay can promote rotting of wooden shakes and shingles.
True
False
True
1217
T/F: The quality of materials can affect the rate of deterioration of wooden roofs.
True
False
True
1218
T/F: Uneven drying can cause curling, cupping and splitting of wooden shakes and shingles.
True
False
True
1219
T/F: Shingles and shakes that are too wide are prone to curling, cupping and splitting.
True
False
True
1220
T/F: Excessive nailing or renailing of wooden shingles may cause them to split.
True
False
False
True
1221
T/F: Shingles are less prone to splitting than shakes because they are thinner.
True
False
False
1222
The recommended maximum number of layers for a wooden shake or shingle roof is ______.
four
one
three
two
one
1223
T/F: A 15-inch starter shake is typically used when installing a shake roof.
True
False
True
1224
T/F: Shingles and shakes are most likely to be missing at the hips and ridges.
True
False
True
1225
T/F: Slate roofs are lighter than wood roofs.
True
False
False
1226
T/F: Slate doesn't last as long as wood.
True
False
False
1227
T/F: Slate lasts longer than asphalt shingles.
True
False
True
1228
T/F: Slate is a manufactured roofing product.
True
False
False
1229
T/F: Slate roofs are among the most expensive to install and maintain.
True
False
True
1230
T/F: Ribbons in slate are a good thing.
True
False
False
1231
T/F: Fastener deterioration is one cause of slate roof failure.
True
False
True
1232
T/F: Mechanical damage can cause a slate roof to fail.
True
False
True
1233
T/F: Poor installation can cause a slate roof to fail.
True
False
True
1234
Slate roofs generally weigh at least ____ pounds per square.
```
1,000
100
500
650
850
```
650
1235
The home inspector _______ walk a slate roof.
should
should not
should not
1236
T/F: Using a slate hook is an appropriate method for repairing slate roofs.
True
False
True
1237
T/F: Face-nailing new slates is a poor method for repairing slate roofs.
True
False
True
1238
T/F: Slate that flakes easily is a sign that it is near the end of its service life.
True
False
True
1239
T/F: Slate is always black.
True
False
False
1240
T/F: Unpainted, natural slate that is white may at the end of its service life.
True
False
True
1241
T/F: Unpainted, natural slate that is brown may be near the end of its service life.
True
False
True
1242
T/F: Clay tiles are less expensive than most roofing materials.
True
False
False
1243
T/F: Mission tiles have two parts.
True
False
True
1244
T/F: Ceramic tile exposure may exceed more than 50% without problems.
True
False
True
1245
The minimum weight of a clay tile roof is about ____ pounds.
```
1,000
450
550
650
800
```
800
1246
T/F: Fastener deterioration is one cause of ceramic-tile roof failure.
True
False
True
1247
T/F: One cause of ceramic-tile roof failure is that the waterproof membrane wears out.
True
False
True
1248
The life expectancy of a clay/concrete tile roof is ____ years.
100+
20
50
up to 350
100+
1249
T/F: An inspector should always walk a clay tile roof.
True
False
False
1250
T/F: When inspecting ceramic tile roofs, the inspector should check for installation problems.
True
False
True
1251
T/F: When inspecting ceramic tile roofs, the inspector should look for pitting and spalling.
True
False
True
1252
T/F: When inspecting ceramic tile roofs, the inspector should look for missing tiles.
True
False
True
1253
T/F: When inspecting ceramic tile roofs, the inspector should check for fastener problems.
True
False
True
1254
T/F: When inspecting ceramic tile roofs, the inspector should check for flashing problems.
True
False
True
1255
T/F: When inspecting ceramic tile roofs, the inspector should look for evidence of previous repairs.
True
False
True
1256
T/F: Ceramic tiles can be attached with nails.
True
False
True
1257
T/F: Ceramic tiles can be attached with clips.
True
False
True
1258
T/F: Ceramic tiles can be attached with wire ties.
True
False
True
1259
T/F: Ceramic tiles can be attached with slate hooks.
True
False
True
1260
T/F: Ceramic tiles can be attached by hanging them on wood battens.
True
False
True
1261
T/F: Ceramic tiles can be glued in place.
True
False
True
1262
T/F: Copper flashing is commonly used with ceramic roof tiles.
True
False
True
1263
T/F: Lead flashing is commonly used with ceramic tiles.
True
False
True
1264
T/F: Fiber-cement shingles contain the same components as concrete tiles.
True
False
True
1265
T/F: Concrete tile may be mistaken for wood, clay or slate tile.
True
False
True
1266
T/F: Concrete roofing tiles are typically laid over a waterproof membrane.
True
False
True
1267
The weight of a typical concrete roof is _________ pounds per square.
1,000 to 4,000
100 to 200
400 to 600
900 to 2,000
900 to 2,000
1268
T/F: When inspecting cement tile roofs, the inspector should check for installation problems.
True
False
True
1269
T/F: When inspecting cement tile roofs, the inspector should check for cracked and broken tiles.
True
False
True
1270
T/F: Cement tiles are more brittle than other roofing materials.
True
False
True
1271
T/F: Lead flashing is commonly used with cement tiles.
True
False
True
1272
T/F: Lead-coated copper flashing is commonly used with cement tiles.
True
False
True
1273
T/F: Aluminum flashing is commonly used with cement tiles.
True
False
True
1274
T/F: Galvanized steel flashing is commonly used with cement tiles.
True
False
True
1275
Should inspectors walk concrete roofs as part of the roof inspection?
No
Yes
No
1276
T/F: Fiber-cement shingles can be bent without breaking.
True
False
False
1277
The minimum slope, per square, for a fiber-cement roof is ______.
2: 12
3: 12
4: 12
5: 12
6: 12
3:12
1278
The average weight per square of a fiber-cement roof is _______ pounds
350 to 600
480 to 750
500 to 800
550 to 850
350 to 600
1279
T/F: One common metal roofing material is terne.
True
False
True
1280
T/F: Copper is a common metal roofing material.
True
False
True
1281
T/F: Stainless steel is a common metal roofing material.
True
False
True
1282
T/F: Galvanized steel is a common metal roofing material.
True
False
True
1283
T/F: Zinc is a common material found in metal roofing.
True
False
True
1284
T/F: Aluminum is a common metal roofing material.
True
False
True
1285
T/F: Metal roofs often weigh more than 300 pounds per square.
True
False
False
1286
T/F: Rust is a common problem with metal roofs.
True
False
True
1287
T/F: Fastener failure is a common problem with metal roofs.
True
False
True
1288
T/F: A common problem with metal roofs is loose and missing flashing.
True
False
True
1289
T/F: Dents are a common problem found on metal roofs.
True
False
True
1290
T/F: Buckling is a common problem with metal roofs.
True
False
True
1291
T/F: Rust generally forms only on the top surface of metal.
True
False
False
1292
T/F: Metal roofs are attached with nails, screws or clips.
True
False
True
1293
T/F: Selvage roofing and roll roofing are two names for the same thing.
True
False
True
1294
T/F: Roll roofing is more similar to asphalt shingles than other types of roofing materials.
True
False
True
1295
T/F: Valley flashing is commonly used with roll roofing.
True
False
True
1296
T/F: Cracking is a common failure mode for roll roofing.
True
False
True
1297
T/F: Blistering is a common failure mode for roll roofing.
True
False.
True
1298
T/F: Buckling is a common failure mode for roll roofing.
True
False
True
1299
T/F: A common failure mode for roll roofing includes loss of granular material.
True
False
True
1300
The maximum recommended length between the seams of pieces of roll roofing is _____ feet.
```
12
18
24
4
8
```
18
1301
T/F: Discoloration caused by algae is a harmless result of excess moisture.
True
False
True
1302
T/F: Roof flashings are included in the roof portion of a home inspection.
True
False
True
1303
Should the home inspection report note the type of flashing material?
It can, but it doesn't have to.
Yes -- it should always be included in the inspection report.
It can, but it doesn't have to.
1304
T/F: It is more common to find leakage at roof flashings than on the roof's surface.
True
False
True
1305
T/F: Flashings are easier to inspect when they are wet.
True
False
False
1306
A compressor with a sump heater needs power for ____ hours before system operation.
```
0
12
24
24 or as specified by the manufacturer
6
6
```
24 or as specified by the manufacturer
1307
Evaporator inlet and outlet temperatures taken after a system has stabilized __________.
determine the system's capacity.
determine whether the two-speed blower is in use
indicate how well the system is performing
reveal a low or high refrigerant change
indicate how well the system is performing
1308
A condensate drain system __________.
may be discharged into plumbing vents
may discharge onto the roof surface
may evaporate the condensate back into the house air
should have a vacuum break or air gap
should not discharge directly onto the ground outside the house
should have a vacuum break or air gap
1309
If the dual breaker for the air-conditioning system is off when you check the electrical service panel, you should ____________.
ask the owner why the breaker is off
not re-set the breaker and proceed with air-conditioning system checks
re-set it and see if it stays re-set
re-set it and turn on the air-conditioning system
not re-set the breaker and proceed with air-conditioning system checks
1310
Portable or independent air-conditioning systems are often used in houses that are heated by _________.
```
electric baseboards heaters
electric radiant-heating systems
hot-water radiant heat
radiators
any of these
```
any of these
1311
Instead of using a compressor to drive the system, a gas chiller uses _______.
ammonia
carbon dioxide
gravity
heat
heat
1312
In most jurisdictions, at least ____ 120-volt circuits (spaces) are required for new 100-amp service panels.
```
12
24
36
42
60
```
24
1313
The weatherhead that the service entrance connects to __________________.
can be attached to the chimney
determines the phase and voltage of the current entering the house
is owned by the power company
needs a drip loop or slack before the cables enter
needs a drip loop or slack before the cables enter
1314
The maximum number of breakers that can exist without main disconnects is _______.
eight
four
six
two
six
1315
T/F: The system ground may terminate on gas piping.
True
False
False
1316
Bonding ensures ______________.
proper energizing
proper grounding
that two different metals will act as one
the connection will not separate
proper grounding
1317
All dishwashers installed in houses must be _____-protected
AFCI
GFCI
GFCI
1318
The wire used in typical household circuits carrying no more than 15 amps is ________.
```
#10-gauge
#12-gauge aluminum
#14-gauge copper
#16-gauge copper
```
#14-gauge copper
1319
The minimum size of the electrical service at a new-construction home is ______ amps.
100
200
30
60
100
1320
T/F: The white wire is always the neutral.
True
False
False
1321
T/F: Inspectors are required to evaluate electrical alarm systems.
True
False
False
1322
It is acceptable to have spliced wires in the attic as long as they're _________.
bonded
in a junction box
not touching anything else
wrapped with electrical wire
in a junction box
1323
The correct size breaker to use with a 12-2 wire is _____ amps.
12
15
20
30
20
1324
14-2 Romex wire should be used with _____-amp breakers.
```
10
15
20
30
40
```
15
1325
In an electrical wiring system, the ______ tend(s) to wear out first.
sheathing
splices
switches
wire
switches
1326
T/F: The neutral and equipment ground should be connected together in the service panel.
True
False
True
1327
In a 240-volt outlet, the _________ wires are hot.
green and white
red and black
white and black
white and red
red and black
1328
The most dangerous situation in electrical wiring is caused by __________.
improper grounding
over-amperage
over-tightening the fuses
over-voltage
improper grounding
1329
T/F: Low-voltage systems are safe to handle live.
True
False
False
1330
An inspector can determine the rate of erosion of a ravine at a property ___________.
based on exposed tree roots
based on the angle of lean of new-growth trees
by looking for horizontal gaps between sections of grass or brush with exposed topsoil
by measuring the angle of retaining walls that are leaning
with virtually no accuracy based on a one-time visit
with virtually no accuracy based on a one-time visit
1331
The strength of the mortar in brick walls should be ________ than the brick itself.
similar to but not greater
slightly greater
slightly less
similar to but not greater
1332
The main functions of gutters and downspouts are to __________.
keep basements dry
protect the roof edges
protect walls and windows during rain
protect walls and windows during rain and to keep basements dry
protect walls and windows during rain and to keep basements dry
1333
The following are typical materials used for gutters, except ________.
```
aluminum
brass
copper
galvanized steel
plastic
```
brass
1334
T/F: A home inspector is required to determine the functional adequacy of in-ground drains.
True
False
False
1335
To determine whether stucco has been applied over a wood frame or masonry structure, ________________.
```
create a small hole in the stucco to confirm the material
inspect it from the crawlspace
tap on it
tap on it and use a moisture meter
use a moisture meter
```
tap on it and use a moisture meter
1336
T/F: A fascia is used to support the gutter system and enclose the ends of the eaves.
True
False
True
1337
A saddle or cricket is part of a _________.
```
chimney flashing
garage door-opener
gutter or downspout assembly
plumbing stack
window flashing system
```
chimney flashing
1338
Dimensional changes in wood are the result of __________.
application of a surface coating
changes in both temperature and moisture content
changes in moisture content
changes in temperature
changes in both temperature and moisture content
1339
T/F: Interior doors should not swing out over stairs.
True
False
True
1340
T/F: An inspector should ignite fires in fireplaces and inspect the interior of chimney flues.
True
False
False
1341
T/F: An inspector should activate any system that is shut down in order to properly evaluate it.
True
False
False
1342
In gravity heating systems, air moves from place to place with the use of ________.
blowers
fans
radiators
registers
registers
1343
A steam system differs from other heating systems in that it has ___________.
a barometric damper
a high-limit switch
a sight glass/gauge
multiple thermostats
a sight glass/gauge
1344
A Hartford loop is present on a(n) __________ system.
gas-fueled hydronic boiler
oil-fueled hydronic
steam heating
warm-air gravity
steam heating
1345
T/F: Electric heat usually takes longer to reach an optimum temperature than other types of systems.
True
False
True
1346
Most conventional forced-air furnaces have a service life of _____ years.
10 to 15
20 to 25
30 to 40
5 to 10
20 to 25
1347
Of the following components, the _______ is unique to high-efficiency gas furnaces.
```
condensate drain
induced-draft fan
metal chimney liner
spark ignition
vent damper
```
condensate drain
1348
The exhaust flue on a conventional gas furnace should have a slope of at least ______ per foot.
```
1 inch
1-1/2 inches
1/2-inch
1/4-inch
3/4-inch
```
1/4-inch
1349
The recommended ventilation for an attic with both ridge and eave ventilators is 1 square foot of ventilation for every _____ square feet of attic space.
100
300
400
500
300
1350
One square foot of ventilation is recommended for every _____ feet of crawlspace area.
150
400
600
700
150
1351
Rolled insulation that is 6 inches deep provides an insulative value of approximately ______.
R-10
R-19
R-38
R-19
1352
T/F: The bottoms of doors should be undercut to allow ventilation to normally closed rooms.
True
False
True
1353
Heating vents should be placed near __________.
midway up the wall
the ceiling
the fireplace
the floor
the floor
1354
T/F: Ventilation is not essential for crawlspaces.
True
False
False
1355
If you cannot inspect the inside of a fireplace insert, you should ____________.
defer further evaluation to a professional
disclaim the item
remove the insert and complete your inspection
defer further evaluation to a professional
1356
A concrete floor in a basement is ____________.
always installed with rigid insulation underneath it
not considered a structural component of the house
not in danger of cracking
usually 1/2-inch thick
not considered a structural component of the house
1357
The insulative value of a typical double-glazed window is ______.
R-1
R-2
R-4
R-6
R-2
1358
T/F: A home inspector should determine whether cross-connections are present in the plumbing system.
True
False
True
1359
T/F: A drainage system includes a drain, waste and vent.
True
False
True
1360
A typical cause of corrosion in plumbing pipes and fixtures includes ____________.
metal plating
poorly fitting pipe joints
the use of plastic piping
two dissimilar metals in contact with each other
two dissimilar metals in contact with each other
1361
_______ should never be used for supply piping in houses.
Copper
Galvanized steel
Lead
Polybutylene
Lead
1362
The plumbing portion of a general home inspection does not include the __________.
lawn sprinkler system
plumbing fixtures
supply piping
waste and vent piping
lawn sprinkler system
1363
T/F: It is acceptable to join copper pipes together using solder that contains lead.
True
False
False
1364
T/F: In most jurisdictions, roof drains may be connected to the plumbing drains as long as they don't interfere with proper venting of the drainage system.
True
False
False
1365
The greatest enemy of asphalt shingle roofs is ____________.
animals
rainwater
sunlight/UV radiation
trees
sunlight/UV radiation
1366
A roof consists of ______________.
the deck, flashing and penetration
the framing structure
the roof covering
all of these components
all of these components
1367
T/F: Home inspectors are not required to walk roofs.
True
False
True
1368
The following is not a flashing: __________.
```
counter
cricket
drip edge
stipple edge
valley
```
stipple edge
1369
Shingled roofs _________.
can have no more than two layers
can have only one layer
can have up to three layers
should be regularly swept clean with a broom
can have no more than two layers
1370
The purpose of eave and rake flashing is _______________.
both to prevent water from getting into the roof deck and to limit water drip and flow down the fascia
to limit water drip and flow down the fascia
to prevent leaves from building up in the gutters
to prevent water from getting into the roof deck
both to prevent water from getting into the roof deck and to limit water drip and flow down the fascia
1371
Slate roofs are known for their _____________.
ease of replacement
light weight
longevity
resistance to hail damage
longevity
1372
Wood shingles are generally made from __________.
cedar
Douglas fir
pine
redwood
cedar
1373
Roll roofing on flat roofs having a pitch of 2:12 or more must be overlapped at least _____ inches.
12
2
4
6
2
1374
Asphalt composition shingles show their wear by ___________.
blowing off easily in high winds
leaking
losing their granules
tearing apart
tearing apart
1375
Counter-flashing is ______________.
always used in valleys
flashing applied over flashing
flashing used to allow water to disperse under the roof covering
the flashing used at the ridge or peak of the roof
flashing applied over flashing
1376
A cupola is ____________.
a dome-like structure on a roof used as a lookout or to admit light and air
the area of the roof around the chimney
where four valleys meet at one point
where the roof cups like a bowl
a dome-like structure on a roof used as a lookout or to admit light and air
1377
The cricket is the area where the downward slope of the roof meets __________.
a chimney
a cupola
a plumbing vent stack
the gutter
a chimney
1378
Each of the following is a type of roof shape, except ________.
```
concave
conical
sawtooth
shed
sloped
```
sawtooth
1379
The board along the ridge that the drip molding protects is the __________.
fascia
gutter
ledger
soffit
fascia
1380
T/F: The ridge is the most common place for a roof to leak.
True
False
False
1381
The life expectancy for an asphalt shingle roof is _____ years.
10
20
50
80
20
1382
T/F: Clay tile roofs should only be walked on by experienced roofers.
True
False
True
1383
The typical lifespan for wood shake/shingle roofs is _____ years.
15
25
35
45
25
1384
A common complaint with metal roofs is that they _______________.
are noisy
dent
leak
provide poor insulation value
are noisy
1385
Standing seams are one of the most common types of profiles for a seam or panel connection on a _____ roof.
```
asphalt
metal
slate
tile
wood shake
```
metal
1386
T/F: Some metal roofs are soldered together.
True
False
True
1387
Each of the following is a material used for tile roofing, except ________.
concrete
metal
shell
terracotta
shell
1388
T/F: An attic with 2x4 joists is suitable for storing personal items.
True
False
False
1389
For every 300 square feet of attic floor, there should be _____ square foot/feet of ventilation.
1
2
3
4
1
1390
A foundation supporting wood framing should extend ___ inches above a finished grade.
12
2
4
8
8
1391
The minimum size for the access opening where standard underfloor clearance is required is _______ inches.
18 x 18
18 x 24
18 x 30
20 x 20
18 x 24
1392
The part of a floor joist or beam that should not be notched is the ________.
bottom
end
middle third
top
middle third
1393
Water at a temperature greater than or equal to _____ is considered by plumbing code and building standards (i.e., International Residential Code) as "hot water."
104°F (40°C)
110°F (43°C)
150°F (66°C)
212°F (100°C)
104°F (40°C)
1394
The required clearance in front of a fireplace is ____ inches, and ____ inches at the sides.
12 ..... 12
12 ..... 6
16 ..... 8
8 ..... 8
16 ..... 8
1395
The minimum width for a habitable room (not a kitchen) is ____ feet.
5
6
7
8
7
1396
The foundation of a home should ___________.
```
anchor it in place
be cleaned regularly
be designed only for anticipated live loads
have reverse grading
not be included in a home inspection
```
anchor it in place
1397
The purpose of a footing is to __________.
provide lateral support for the foundation walls
provide support for the basement floor slab
resist hydrostatic pressure
transmit the weight of the house to the soil
transmit the weight of the house to the soil
1398
Collar ties should be at least _____ (nominal), spaced not more than 4 feet on center.
1 x 12 inches
1 x 4 inches
2 x 10 inches
2 x 4 inches
1 x 4 inches
1399
A chimney should be ______________.
a maximum of 5 feet high
a minimum of 2 feet high and 3 feet higher than any obstruction within 10 feet of the chimney
a minimum of 3 feet above the roofline and 2 feet higher than any other obstruction within 10 feet
as tall as possible, regardless of placement
a minimum of 3 feet above the roofline and 2 feet higher than any other obstruction within 10 feet
1400
A horizontal structural member that supports the load over an opening, such as a door or a window, is known as a _________.
dormer
lintel
sole plate
threshold
lintel
1401
Valley flashing is considered a _________ type of flashing.
shedding
watertight
shedding
1402
T/F: Valley flashings are vulnerable to leaking because valleys carry a large amount of rainwater and snow melt.
True
False
True
1403
T/F: Valley flashing is vulnerable because snow accumulates in valleys.
True
False
True
1404
T/F: Valley flashing is subject to stretching and buckling.
True
False
True
1405
T/F: Valley flashings are vulnerable to deterioration because valleys have a lower slope than adjacent roof surfaces.
True
False
True
1406
T/F: Valleys should widen at the bottom because those lower sections carry more water than the upper sections.
True
False
True
1407
T/F: Roll roofing is commonly used for open valley flashing.
True
False
True
1408
T/F: Metal is commonly used in open valley flashing.
True
False
True
1409
Metal flashing should be less than ____ feet long to prevent buckling.
10
12
15
8
10
1410
T/F: A common problem discovered with valley flashing is generally a lot of wear and tear.
True
False
True
1411
T/F: Valley flashing is sometimes found to be patched.
True
False
True
1412
T/F: Valley flashing rarely rusts.
True
False
False
1413
T/F: A common problem with valley flashings is that they were improperly installed.
True
False
True
1414
T/F: An inspector should never walk up a roll roofing valley.
True
False
True
1415
The best spot from which to inspect valley flashing is ________.
at a gable
at the eaves
from anywhere on the roof
from the gound
at the eaves
1416
T/F: Valley flashing sometimes leaks.
True
False
True
1417
T/F: Flashing that is cut too short at the eaves is a common problem related to its installation.
True
False
True
1418
T/F: One problem related to the installation of flashing is the lack of base flashing.
True
False
True
1419
T/F: Exposed fasteners are a problem with flashing that is related to their installation.
True
False
True
1420
T/F: Uniform width of valleys is standard and not considered a problem.
True
False
False
1421
T/F: Uncut points are an installation-related problem found with flashing.
True
False
True
1422
T/F: Excessive length of metal flashing without joints can lead to problems.
True
False
True
1423
T/F: The lack of a splash-diverter should not cause any problems with valley flashing.
True
False
False
1424
T/F: Shingles should be sealed at valley flashings.
True
False
True
1425
T/F: Wood shingle and shake joints that are broken into the valley is problem related to the installation of flashing.
True
False
True
1426
T/F: Closed cut valleys that have shingles trimmed back 1 inch are considered properly installed.
True
False
False
1427
T/F: Using individual shingles on a closed valley is an acceptable practice.
True
False
False
1428
T/F: A flashing is not required on the bottom edge of a chimney.
True
False
False
1429
A _____ flashing is a junction where a roof meets a wall.
```
apron
boot
headwall
sidewall
step
```
headwall
1430
Counter-flashing should be embedded ____ inch(es) into the masonry of a chimney.
```
1
1-1/2
1/2-
2
2-1/2
```
1
1431
A chimney that is ______ inches or more wide should have saddle or cricket flashing.
```
18
24
30
36
48
```
30
1432
Step flashing should have a minimum horizontal projection of ____ inches.
```
12
2
3
4
6
```
3
1433
Damage to roof flashing may be caused by ______________.
```
age
animal activity
foot traffic
snow and ice accumulation
all of these
```
all of these
1434
The base flashing at the sides of a chimney is called ________ flashing.
```
cricket
saddle
side
step
valley
```
step
1435
If a chimney has a dimension parallel to the ridgeline greater than 30 inches and does not intersect the ridgeline, a _____ must be provided.
```
chimney cricket
chimney removal
cover
narrowing of the chimney dimension
waterproof membrane
```
chimney cricket
1436
On a chimney that does not require a cricket, the top flashing should extend up the chimney _________.
```
1/6th the chimney's width
10 inches
3 inches
6 inches
8 inches
```
1/6th the chimney's width
1437
T/F: Caulking is an acceptable substitute to letting the flashing into mortar joints.
True
False
False
1438
The home inspection includes _________ chimney and fireplace structure, systems and components.
a visual-only evaluation of the accessible
an all-inclusive and technically exhaustive evaluation of the
a visual-only evaluation of the accessible
1439
There are _______ different flashing approaches used on a typical chimney.
four
one
three
two
three
1440
T/F: Base flashing is the same as step flashing.
True
False
False
1441
T/F: Base flashing is the same as cap flashing.
True
False
False
1442
T/F: Cap flashing is the same as counter-flashing.
True
False
True
1443
T/F: Step flashing is the same as counter-flashing.
True
False
False
1444
T/F: Cap flashing is the same as step flashing.
True
False
False
1445
_________ flashing should be interlaid with roof shingles.
```
Bottom-base
Bottom-cap
Side-base
Side-cap
Top-base
Top-cap
```
Side-base
1446
____ flashing should extend up behind the exterior wall covering and down over the roof-covering material
Base
Counter
Headwall
Step
Headwall
1447
Cap flashing should be attached only to the __________.
chimney
downspout
gutter
roof deck
chimney
1448
T/F: A reglet is a mortar joint that has been cut to accept a flashing.
True
False
True
1449
One indication of poor chimney flashing is __________.
chimney deterioration
leaking
pest infestation
poor drafting ability
leaking
1450
Pipe flashings are found at _________.
electrical service masts
exhaust vents
plumbing stacks
all of these locations
all of these locations
1451
T/F: A common material for stack flashing includes aluminum.
True
False
True
1452
The watertight joint where the flashing meets the collar may be ________.
```
a sleeve and cap
caulked
clamped
friction-fit
gasketed
any of these
```
any of these
1453
T/F: Sidewall flashings are similar to chimney flashings.
True
False
True
1454
Step flashing should be nailed to __________.
both the wall and the roof
either the wall or the roof
only the roof
only the wall
either the wall or the roof
1455
T/F: Missing step or counter-flashing is a common problem found with sidewall flashing.
True
False
True
1456
T/F: Step flashing that is too short or narrow is a common problem found with roof flashing.
True
False
True
1457
T/F: Step flashing that is not tucked under the shingles is a common problem found with sidewall flashing.
True
False
True
1458
T/F: Siding that is not cut back adequately is a common problem found with sidewall flashing.
True
False
True
1459
T/F: Inadequate overlap of adjacent pieces of flashing is a common problem found with sidewall flashing.
True
False
True
1460
T/F: Missing troughs or pans are a common problem found with sidewall flashing.
True
False
True
1461
T/F: Counter-flashings not let into mortar joints is a common problem with sidewall flashing.
True
False
True
1462
T/F: The counter-flashing at a steep roof that meets a masonry wall should be nailed or bolted securely to the face of the brick wall and the joint filled with caulking.
True
False
False
1463
T/F: Galvanized steel is a common roof/sidewall flashing material.
True
False
True
1464
T/F: Aluminum is a common roof/sidewall flashing material.
True
False
True
1465
T/F: Galvalume? is a common roof/sidewall flashing material.
True
False
True
1466
T/F: Lead is a common roof/sidewall flashing material.
True
False
True
1467
T/F: Copper is a common roof and sidewall flashing material.
True
False
True
1468
T/F: Lead-coated copper is a common roof/sidewall flashing material.
True
False
True
1469
_________ is not compatible with masonry mortar, according to some AHJs.
```
Aluminum
Copper
Galvanized steel
Lead
Lead-coated copper
```
Aluminum
1470
T/F: Tar applied to metal flashings may cause accelerated corrosion.
True
False
True
1471
T/F: The primary indication of problems with sidewall flashing is leakage.
True
False
True
1472
Nailing flashings to both the roof and the wall is ___________.
not recommended because it doesn't allow for movement of the wall and roof
recommended because it holds the flashing securely in place
not recommended because it doesn't allow for movement of the wall and roof
1473
T/F: Nails heads that are exposed through the metal flashing and into the roof may result in leakage.
True
False
True
1474
Most houses are basically _______ in shape.
rectangular
round
square
rectangular
1475
The following term does not describe how a home is related to a neighboring home: __________.
```
detached
Dutch Colonial
row house
semi-detached
townhouse
```
Dutch Colonial
1476
Semi-detached houses are commonly found in _______ areas.
rural
urban
urban
1477
T/F: A linear-plan house is one room deep.
True
False
True
1478
T/F: A massed-house plan is two or more rooms deep.
True
False
True
1479
T/F: Butterfly roofs are not desirable in northern climates.
True
False
True
1480
T/F: Butterfly roofs shed snow better than any other type of roof.
True
False
False
1481
T/F: A gambrel roof is a style typical of barns.
True
False
True
1482
T/F: A shed roof is a type of sloped roof.
True
False
True
1483
T/F: A gable roof is a type of sloped roof.
True
False
True
1484
T/F: Butterfly roofs are a type of sloped roof.
True
False
True
1485
T/F: Hip roofs are sloped roofs.
True
False
True
1486
T/F: Gambrel roofs are sloped roofs.
True
False
True
1487
T/F: Mansard roofs are considered flat roofs.
True
False
False
1488
T/F: Gambrel roofs are also called Dutch Colonial roofs.
True
False
True
1489
T/F: A pinnacle is a type of pointed roof structure.
True
False
True
1490
T/F: A cupola is one type of pointed roof structure.
True
False
True
1491
T/F: A turret is a type of pointed roof structure.
True
False
True
1492
The identifying elements of a widow's walk include __________.
a steep-sloped roof and avalanche guards
decorative iron railings and a flat roof
dormers and a Juliet balcony
decorative iron railings and a flat roof
1493
T/F: A vergeboard is decorative wooden trim found on gables.
True
False
True
1494
The following are all advantages of having large overhangs on a house, except that they ___________.
have a strong impact on the home's architectural style
keep the exterior walls drier
pose a minimal risk of ice dam formation in northern climates
shield the windows from sunlight
pose a minimal risk of ice dam formation in northern climates
1495
T/F: A gable is a common shape for a dormer.
True
False
True
1496
T/F: A hip is a common shape for dormers.
True
False
True
1497
T/F: Dormers are typically peaked.
True
False
True
1498
T/F: A common shape for dormers is shed.
True
False
True
1499
T/F: A common installation for dormers is inset.
True
False
True
1500
T/F: A common shape for dormers is eyebrow.
True
False
True
1501
T/F: Dormers are commonly segmental.
True
False
True
1502
T/F: A cornice is a decorative trim at the eaves of a house.
True
False
True
1503
A dentil can be found on a _________.
cornice
dormer window
turret
widow's walk
cornice
1504
T/F: Quoining describes wall corners that have rectangular blocks of a different color and/or texture than the rest of the wall.
True
False
True
1505
T/F: Tudor-style homes feature timbering, nogging, and stucco.
True
False
True
1506
T/F: A jalousie window and a louver window are the same thing.
True
False
True
1507
A hopper is a common type of _________.
air vent
chimney damper
door
window
window
1508
T/F: An awning is a type of window.
True
False
True
1509
T/F: Fixed windows are also sometimes called picture windows.
True
False
True
1510
T/F: Fixed windows do not open.
True
False
True
1511
T/F: A slider is a type of window.
True
False
True
1512
T/F: A casment window is designed to not open.
True
False
False
1513
T/F: A double-hung window opens at both the top and bottom.
True
False
True
1514
T/F: A single-hung window typically opens at the bottom.
True
False
True
1515
A sashless slider is a _______________.
sliding door without blinds, curtains or drapes of any kind
sliding window without drapes, curtains or blinds of any kind
sliding window without metal, vinyl or wood around the moveable glass portion
sliding window without metal, vinyl or wood around the moveable glass portion
1516
________ tilt in, pivoting at the bottom.
Air vents
Chimney dampers
Dutch doors
Hopper windows
Hopper windows
1517
T/F: Awning windows pivot at the top and tilt out.
True
False
True
1518
A louver window is more desirable in a ________ climate.
cold
warm
warm
1519
The function of a muntin is _________.
decorative only
that it helps support the wall above a window
that it increases a roof's ability to shed water
decorative only
1520
A pediment can be found _________.
at the bottom of a sliding glass door
at the bottom of a window
at the top of a window
under a deck
at the top of a window
1521
T/F: Bay windows differ from oriel windows in that oriel windows do not extend to the ground.
True
False
True
1522
T/F: A transom light is found at the side of a door.
True
False
False
1523
T/F: A pilaster is a projection from a wall.
True
False
True
1524
The following is not a Classical style of column: _________.
```
Corinthian
Doric
Ionic
Spanish Colonial
Tuscan
```
Spanish Colonial
1525
T/F: Many government and institutional buildings were built using classical styles of architecture.
True
False
True
1526
T/F: Columns are an integral feature of Ancient Classical architecture.
True
False
True
1527
T/F: Symmetry is an integral feature of Ancient Classical architecture.
True
False
True
1528
T/F: Low-sloped roofs are an integral feature of Ancient Classical architecture.
True
False
True
1529
T/F: Bold entablatures are an integral feature of Ancient Classical architecture.
True
False
True
1530
T/F: Early Classical Revival, Greek Revival and Neoclassical are all sub-classes of Ancient Classical architecture.
True
False
True
1531
T/F: Georgian, Italianate, French Colonial, and Adam are all sub-classes of the Renaissance Classical architectural style.
True
False
True
1532
T/F: Medieval architecture is usually asymmetrical.
True
False
True
1533
T/F: Gothic is a sub-class of Medieval architecture.
True
False
True
1534
T/F: Romanesque is a sub-class of Medieval architecture.
True
False
True
1535
T/F: Victorian is a sub-class of Medieval architecture.
True
False
True
1536
T/F: Tudor is a su-bclass of Medieval architecture.
True
False
True
1537
T/F: Queen Anne style is a sub-class of the Medieval architectural style.
True
False
True
1538
The most predominant feature of a Medieval-style house is its ________.
fa?ade
front porch
roof
windows
roof
1539
Arts and Crafts and Machine Age are two general classifications of _________ architecture.
Ancient Classical
Medieval
Modern
Neoclassical
Modern
1540
The most striking feature of Machine Age architecture is the _________.
extensive wood detailing
flat roofs
lack of exterior detailing
lack of windows
lack of exterior detailing
1541
T/F: Flat roofs are common on modern-style homes.
True
False
True
1542
T/F: Flat roofs are common on International Style homes.
True
False
True
1543
All of the following are examples of Spanish-style architecture except ________________.
```
Mission
Monterey
Pueblo Revival
San Bernadino
Spanish Colonial
```
San Bernadino
1544
Steep roofs are common in _______ styles of architecture.
Medieval
Modern
Medieval
1545
T/F: The front door is usually the focal point on Colonial Revival houses.
True
False
True
1546
Italian Renaissance-style houses were most commonly built in the _________.
```
early 1800s
late 1800s to early 1900s
late 1900s
mid-1800s
mid-1900s
```
late 1800s to early 1900s
1547
T/F: Low-sloped roofs are a common element of Italianate houses.
True
False
True
1548
T/F: A wide roof overhang with decorative brackets is a common element of Italianate houses.
True
False
True
1549
T/F: Tall, narrow windows with rounded tops are a common element of Italianate houses.
True
False
True
1550
T/F: Groupings of slender porch columns are a common element of Italianate houses.
True
False
True
1551
T/F: Stick-style houses are often painted in bold colors.
True
False
True
1552
Stick-style houses can be thought of as a link between ___________.
Gothic Revival and Queen Anne
Gothic Revival and Victorian
Victorian and Romanesque
Victorian and Tudor
Gothic Revival and Queen Anne
1553
Queen Anne houses were first commonly built in the ________.
```
early 1800s
late 1800s to early 1900s
late 1900s
mid-1800s
mid-1900s
```
late 1800s to early 1900s
1554
T/F: Queen Anne houses typically have towers.
True
False
True
1555
T/F: Gable ornamentation in Queen Anne-style houses is called Gingerbread and Eastlake.
True
False
True
1556
T/F: Queen Anne houses typically have very few flat wall surfaces.
True
False
True
1557
Shingle-style houses are known for their _______ dormers.
eyebrow
gable
gambrel
shed
eyebrow
1558
Tudor-style homes were first popular in the _________.
```
1850s to the1890s
1890s
1900s to the 1940s
1930s to the 1950s
1950s
```
1900s to the 1940s
1559
T/F: Tudor-style homes typically have hip roofs.
True
False
False
1560
T/F: Prairie-style homes typically have massive square masonry porch supports.
True
False
True
1561
T/F: Smooth walls are a common feature of Modern-style houses.
True
False
True
1562
T/F: Modern-style houses commonly have flat roofs with coping.
True
False
True
1563
T/F: Modern-style houses commonly have asymmetrical facades.
True
False
True
1564
Asymmetrical facades are typical of the __________ style of architecture.
Gothic Revival
Modern
Spanish Colonial
Victorian
Modern
1565
The roof on a typical Craftsman-style house is __________.
asphalt shingle
large
small
tile
large
1566
T/F: Vivid exterior colors are a characteristic of Craftsman-style houses.
True
False
False
1567
T/F: Quatrefoil windows are common in Mission style houses.
True
False
True
1568
T/F: A saltbox house has an asymmetrical roof.
True
False
True
1569
T/F: A Cape Cod-style house has a symmetrical roof.
True
False
True
1570
T/F: Stucco is made of cement, aggregate and water.
True
False
True
1571
T/F: Stucco is similar to plaster that's used on the interior of buildings.
True
False
True
1572
T/F: Aluminum can corrode if it comes into contact with stucco.
True
False
True
1573
Each of the following describes one of the three layers of a conventional stucco system, except the ______ coat.
brown
center
finish
scratch
center
1574
A three-layer stucco coat should be _______ thick.
1-1/4 inches
1-1/8 inches
3/4-inch
7/8-inch
7/8-inch
1575
A two-layer stucco coat should be _______ thick.
1-1/8 inches
3/4-inch
5/8-inch
7/8-inch
5/8-inch
1576
The single greatest component of a stucco mixture is the ________.
aggregate
cement
water
aggregate
1577
T/F: Building paper and/or lath are typically found between a stucco layer and a wood-frame structure.
True
False
True
1578
T/F: Rough masonry walls typically require no building paper or lath under the stucco layer.
True
False
True
1579
T/F: Stucco over wood framing sounds hollow when tapped upon.
True
False
True
1580
T/F: Stucco over masonry sounds hollow when tapped upon.
True
False
False
1581
T/F: Problems with conventional stucco include looseness, bulging, cracking and crumbling.
True
False
True
1582
T/F: A common problem found with conventional stucco is incompatible flashings installed in the same area.
True
False
True
1583
T/F: A common problem with conventional stucco is mechanical damage.
True
False
True
1584
T/F: Rusted lath or trim is a common problem found with conventional stucco.
True
False
True
1585
T/F: The lack of a weep screed is a common problem with conventional stucco.
True
False
True
1586
T/F: A lack of building paper creates problems unique to EIFS.
True
False
True
1587
T/F: The lack of a drainage plane creates problems that are unique to EIFS.
True
False
True
1588
T/F: Poor drying potential causes some problems that are unique to EIFS.
True
False
True
1589
Conventional stucco is like a ______ screen.
drain
rain
drain
1590
One way to differentiate between EIFS and conventional stucco on a house is to __________.
drill a hole and count the layers
remove a small piece from the house
tap on it
tap on it
1591
T/F: The faster and more completely wood siding dries, the longer it will last.
True
False
True
1592
T/F: Sun drives moisture into wood siding, so moisture needs to be able to escape from the backside of the siding.
True
False
True
1593
T/F: Vines growing on wood siding prevent quick and efficient drying, which can negatively affect the siding's life expectancy.
True
False
True
1594
T/F: A bevel is a type of wood siding.
True
False
True
1595
T/F: Board-and-batten is a type of wood siding.
True
False
True
1596
T/F: Tongue-and-groove is a type of wood siding installation.
True
False
True
1597
T/F: Shiplap is a type of wood siding.
True
False
True
1598
"Channel and drop" is a type of __________.
method for digging irrigation ditches and laying in pipe
technique for installing windows
technique for measuring a homesite
wood siding
wood siding
1599
T/F: Board siding that is 6 inches wide is generally better-performing than 12-inch board.
True
False
True
1600
T/F: Wood siding that is 3/4-inches thick performs better than 3/8-inch-thick board.
True
False
True
1601
T/F: Smooth-textured board works better for wood siding than rough-textured board.
True
False
False
1602
T/F: For wood siding, a 6-foot-long board will perform better than 12-foot-long board.
True
False
True
1603
T/F: Stainless steel and aluminum are the two best nailing materials for wood siding.
True
False
True
1604
T/F: A siding nail has a rounded head.
True
False
True
1605
In a typical siding application, ______ layers of shingles are used.
four
three
two
two
1606
T/F: Wood rot is a common problem with conventional wood siding.
True
False
True
1607
T/F: Splitting is a common problem with conventional wood siding.
True
False
True
1608
T/F: Warping is a common problem with conventional wood siding.
True
False
True
1609
T/F: Problems with paint and stain are common with conventional wood siding.
True
False
True
1610
T/F: A common problem with conventional wood siding is loose panels.
True
False
True
1611
It would be considered a good building practice to keep cedar siding installed on the exterior of a home at least _____ inches above the ground.
10
12
6
9
6
1612
T/F: Hardboard is stronger than plywood.
True
False
False
1613
When wet, ________ swells more.
lumber
OSB
OSB
1614
The life expectancy of vinyl siding is _____ years.
```
100
20
40+
5
75
```
40+
1615
T/F: Asphalt shingles are installed the same way on walls as they are on roofs.
True
False
False
1616
T/F: Asbestos cement shingles that are at the end of their service life should be recommended for removal only under special precautions taken by qualified roofers.
True
False
True
1617
T/F: All types of caulking are appropriate for both indoor and outdoor applications.
True
False
False
1618
T/F: The remote controls of garage door openers must be tested during an inspection.
True
False
False
1619
The depth of a stair tread should be a minimum of _____ inches.
10
11
12
10
1620
The minimum dimensions for most landings are ______ feet.
2 x 3
3 x 3
3 x 4
4 x 4
3 x 3
1621
T/F: Beams should be mechanically fastened to their supporting members.
True
False
True
1622
T/F: Automatic garage-door openers have to be strong because they lift the weight of the door.
True
False
False
1623
The best backfill material for around a basement walkout is ___________.
absorbent clay
free-draining granular material
free-draining granular material
1624
T/F: If you see a new basement walkout that shows no sign of problems, you should report that it has been well-installed.
True
False
False
1625
T/F: Perimeter drainage tiles should discharge into the walkout floor drain.
True
False
False
1626
Dramatic slope is likely less if the ground surface is ________.
asphalt
sand
asphalt
1627
T/F: Bad grading at a property will always cause a wet basement.
True
False
False
1628
A drainpipe from a catch basin should be at least ____ inches in diameter.
```
2-1/2
3
3-1/2
4
5
```
3
1629
T/F: Downspouts, rainwater leaders, and conductor pipes are all names for the same thing.
True
False
True
1630
Roof shingles should not project more than ___ inch(es) over the inner edge of a gutter.
1
1/2-
2-3/4
3
1
1631
T/F: A house with integral gutters is more prone to ice damming if it has a steep roof.
True
False
False
1632
T/F: Ideally, gutter spikes would be nailed through the fascia board and into the rafter ends.
True
False
True
1633
T/F: It is recommended that home inspectors use a hose to test gutters and downspouts.
True
False
False
1634
T/F: A home inspection includes using normal operating controls to check the heating system.
True
False
True
1635
T/F: A home inspector should test all automatic safety controls.
True
False
False
1636
T/F: Forced-air HVAC systems use fans and ducts to move air around the house.
True
False
True
1637
Most residential heating systems are of _______ output.
fixed
variable
fixed
1638
Fasteners on hips and ridges should be _________.
concealed
copper
exposed
stainless steel
concealed
1639
The type of skylight that is most likely to work properly and be trouble-free is a skylight mounted ________ on the roof.
directly
on a curb
on a curb
1640
Any glazing that is at a slope of more than ____degrees off vertical should not be treated as a window but as a skylight.
10
15
20
45
15
1641
T/F: A common problem with skylights is leakage.
True
False
True
1642
T/F: Rot is a common problem found around skylights.
True
False
True
1643
T/F: A common problem with skylights is mechanical damage.
True
False
True
1644
T/F: Patching commonly causes problems with skylights.
True
False
True
1645
T/F: Cracked glazing is a common problem with skylights.
True
False
True
1646
T/F: Missing or low curbs often cause problems with skylights.
True
False
True
1647
T/F: A common problem found with skylights is inadequate flashing.
True
False
True
1648
T/F: A common problem with skylights is that the frame may be loose.
True
False
True
1649
T/F: A leaking skylight can lead to structural damage.
True
False
True
1650
T/F: Ice damming can be an issue on skylights.
True
False
True
1651
T/F: During an inspection, you should never lift up the edge of a skylight.
True
False
False
1652
T/F: An inspector should always walk on a solarium.
True
False
False
1653
T/F: Drip-edge flashing is always required at a roof.
True
False
False
1654
Dormer flashings are difficult to inspect because they may include ___________.
```
a wall above a roof intersection
ridge flashings
roof/sidewall flashings
valley flashings
all of these
```
all of these
1655
The purpose of the HVAC portion of a general home inspection is to ensure that the system _________.
```
has an efficiency of at least 80%
has an output of at least 80,000 BTUs per hour
is not hydronic
is safe and adequately sized
meets local building codes
```
is safe and adequately sized
1656
The first type of heating system that didn't require manual stoking was fueled by _________.
```
coal
gas
oil
the sun
wood
```
oil
1657
Warm air rising off the pavement on a hot day is an example of heat transfer by __________.
conduction
convection
radiation
convection
1658
Hydronic distribution systems use ________ as methods of heat transfer.
```
conduction
conduction and convection
convection
radiation
radiation and conduction
radiation and convection
```
radiation and convection
1659
Gas meters located below the drip line of a roof are particularly susceptible to ________.
ice build-up in winter
mechanical damage
poor access
undersizing
ice build-up in winter
1660
Bonding the gas piping to the supply plumbing system means that _____________.
the electrical potential of the gas piping is 120-volt
the electrical potential of the plumbing system is 0-volt
the electrical potential of the plumbing system is greater than the gas piping
any stray electrical current will cause arcing, which otherwise could ignite the gas
any stray electrical current will not cause arcing, which otherwise could ignite the gas
any stray electrical current will not cause arcing, which otherwise could ignite the gas
1661
T/F: Undersizing is a problem with gas meters that the inspector should check for.
True
False
True
1662
T/F: When inspecting the exterior gas meter, one problem to look for is ice formation.
True
False
True
1663
T/F: Rust observed on a gas meter should be reported.
True
False
True
1664
T/F: The inspector should look for mechanical damage to the gas meter.
True
False
True
1665
T/F: Inadequate access to the gas meter is a common problem encountered by inspectors.
True
False
True
1666
T/F: A gas meter installed under the drip line of a roof is an acceptable location.
True
False
False
1667
__________ is not a normal combustion product of natural gas.
Carbon dioxide
Ferrous oxide
Heat
Water vapor
Ferrous oxide
1668
Incomplete combustion of natural gas produces ____________.
```
carbon dioxide
carbon monoxide
nitrogen dioxide
ozone
sulfur dioxide
```
carbon monoxide
1669
T/F: Monoport burners tend to have a larger output than ribbon burners.
True
False
True
1670
The likely cause of a flame that wavers at one burner in a gas furnace when the blower comes on is that the ____________.
```
air flow across the heat exchanger is insufficient
blower motor is running too slow
gas valve is faulty
heat exchanger has failed
vent is partially blocked
```
heat exchanger has failed
1671
Scorching observed on the inside of a burner access door is generally not the result of __________.
```
a chimney obstruction
a faulty high-limit switch
a lack of combustion air
over-firing
under-firing
```
a faulty high-limit switch
1672
Using a mirror and flashlight to view the heat exchanger on a gas furnace allows the inspector to see _________ heat exchanger.
half of the
less than 20% of the
most of the
the entire
less than 20% of the
1673
A heater thermostat located in the kitchen will tend to keep the rest of the house _______ than is desirable.
cooler
wamer
cooler
1674
The smaller appliance vent should connect into the chimney ________ the vent from the larger appliance.
above
below
above
1675
The vent connector should slope ______ going away from the furnace at a minimum of _____ per foot.
downward ..... 1/2-inch
downward ..... 1/4-inch
upward ..... 1/2-inch
upward ..... 1/4-inch
upward ..... 1/4-inch
1676
Vent connectors should be less than ____ feet long.
10
2
20
5
5
1677
The following are all causes of rust on the furnace fan, except __________.
a leak in the humidifier
condensate dripping from the venting system
corrosive chemicals used in the environment
high humidity levels in the furnace area
restricted air flow through the blower
restricted air flow through the blower
1678
Under proper tension, a belt should deflect about _____ inch(es).
```
1
1-1/2
2
2-1/2
3
```
1
1679
T/F: A return grille allows the user to modulate the air flow.
True
False
False
1680
It is _______ in many jurisdictions for electrical wiring and plumbing pipes to be run inside return ducts.
acceptable
unacceptable
acceptable
1681
In a heating-only climate, an uninsulated heating duct running through a garage will deliver ______ air to the room at the other end of the duct.
cool
humid
overheated
warm
cool
1682
Furnaces rated at average efficiency tend to experience ______ of off-cycle losses of the fuel they consume.
10%
20%
30%
40%
20%
1683
T/F: Reducing off-cycle losses improves steady-state efficiency.
True
False
False
1684
T/F: The post-purge cycle on an induced-draft fan ensures that all products of combustion are exhausted.
True
False
True
1685
The average seasonal efficiency of a condensing furnace is ______.
60%
70%
80%
90%
90%
1686
T/F: The vent in a high-efficiency furnace should slope up away from the furnace gently to allow combustion gases to rise by gravity.
True
False
False
1687
T/F: It is impossible for a vent damper to fail in the closed position.
True
False
False
1688
T/F: Condensate leakage from the induced-draft fan housing can cause corrosion of the primary heat exchanger.
True
False
False
1689
The typical lifespan of a conventional gas furnace is _______ years.
10 to 20
20 to 25
30 to 40
5 to 10
20 to 25
1690
T/F: An underground oil-storage tank falls outside a general home inspection.
True
False
True
1691
T/F: An oil tank that's leaking falls outside the scope of a general home inspection.
True
False
True
1692
T/F: A corroded oil-storage tank is usually not worth reporting.
True
False
False
1693
T/F: An unprotected oil-storage tank is not a concern in the context of a general home inspection.
True
False
True
1694
The oil vent pipe allows _________.
air to escape from the tank when the tank is filled
an overflow condition to dump oil back outside
oil vapors to vent out of the tank on a hot day
the oil supplier a second pipe to fill the tank through
air to escape from the tank when the tank is filled
1695
Oil burners in conventional oil furnaces are ______-draft.
convected
forced
induced
inducted
forced
1696
Since oil is a liquid, it has to be _______ before it can be ignited.
aerated
atomized
heated
vaporized
atomized
1697
The typical pressure of a residential oil-burner pump is ____ psi.
10
2
200
80
80
1698
The purpose of the primary controller on a conventional oil furnace is that it ___________.
cycles the burner
cycles the house's air blower
detects a failed heat exchanger
prevents oil accumulation in the combustion chamber
serves as a high-temperature limit switch
prevents oil accumulation in the combustion chamber
1699
T/F: Barometric dampers are often found to be non-operational during an inspection.
True
False
True
1700
T/F: A common problem with barometric dampers is lack of air draft.
True
False
True
1701
T/F: A common problem with barometric dampers is misadjusted air draft.
True
False
True
1702
T/F: Inadequate air draft is a common problem with barometric dampers.
True
False
True
1703
T/F: A common problem related to barometric dampers is that they were improperly located.
True
False
True
1704
T/F: Spillage is a problem common to barometric dampers.
True
False
True
1705
T/F: Every oil furnace must have a barometric damper.
True
False
False
1706
Since oil combustion gases are hotter than natural gas combustion gases, you will rarely find________ used as an exhaust vent material.
aluminum
copper
galvanized steel
steel
aluminum
1707
T/F: Rusting is a common problem found on vent connectors of oil-fired furnaces.
True
False
True
1708
T/F: Inspectors should check for poor slope at oil furnace vent connectors.
True
False
True
1709
T/F: Oil furnace vent connectors are often poorly supported.
True
False
True
1710
T/F: Excessive length is a common problem with oil furnace vent connectors.
True
False
True
1711
T/F: It's common to find inadequate clearance from oil furnace vent connnectors to nearby combustibles.
True
False
True
1712
T/F: A common problem with oil furnace vent connectors is that they can become loose.
True
False
True
1713
T/F: Undersizing is a common problem found with oil furnace vent connectors.
True
False
True
1714
The minimum required clearance from a single-wall exhaust flue at an oil furnace to combustibles is _____ inches.
1
2
6
9
9
1715
T/F: Power venters are never allowed on conventional oil furnaces.
True
False
False
1716
T/F: The vent connector from an oil-fired furnace must connect to the chimney above the vent connector from the water heater.
True
False
False
1717
T/F: A common problem found with sidewall-vented mid-efficiency oil furnaces is improper location for the vent termination.
True
False
True
1718
T/F: Sidewall-vented mid-efficiency oil furnaces often suffer from poor reliability.
True
False
True
1719
T/F: Corroded vents are a common problem with sidewall-vented, mid-efficiency oil furnaces.
True
False
True
1720
T/F: During an inspection, you should generally test hydronic systems for adequate capacity.
True
False
False
1721
T/F: During an inspection, you should generally test automatic safety controls.
True
False
False
1722
Copper-tube boilers typically have _______________ than cast-iron boilers.
better heat-transfer characteristics and a longer lifespan
better heat-transfer characteristics but a shorter lifespan
worse heat-transfer characteristics and a shorter lifespan
worse heat-transfer characteristics but a longer lifespan
better heat-transfer characteristics but a shorter lifespan
1723
T/F: Diagnosing a problem with a heat exchanger is easier with boilers than with furnaces because the heat exchanger will leak when it has failed.
True
False
True
1724
The normal operating pressure for a boiler is _______ psi.
12 to 15
2 to 5
20 to 30
12 to 15
1725
The normal setting for a pressure-relief valve is _____ psi.
```
10
20
30
40
50
```
30
1726
The home inspector _______ test a pressure-relief valve for functionality.
should
should not
should not
1727
T/F: A pressure-relief valve may be too small for its boiler.
True
False
True
1728
The average temperature setting for a high-temperature limit switch is ______.
```
180° F
195° F
210° F
225° F
240° F
```
210° F
1729
The safety control that prevents water in a boiler system from becoming super-heated is the __________.
```
backflow preventer
circulator
heat exchanger
pressure-reducing valve
pressure-relief valve
```
pressure-relief valve
1730
T/F: A thermostat is an operating control found on hydronic systems.
True
False
True
1731
T/F: A pressure-reducing valve is an operating control found on a hydronic system.
True
False
True
1732
T/F: The primary control is an operating control found on a hydronic system.
True
False
True
1733
T/F: A pump control is an operating control found on a hydronic system.
True
False
True
1734
T/F: Zone valves are operating controls found at hydronic systems.
True
False
True
1735
T/F: An outdoor air thermostat is an operating control found on a hydronic system.
True
False
True
1736
T/F: A boiler in the basement of a two-story Victorian home has a pressure-reducing valve that is set to 12 psi, which means that it is set too low.
True
False
False
1737
T/F: It is possible for a boiler to function without a pressure-reducing valve.
True
False
True
1738
T/F: Automatic air vents are mandatory on all boilers.
True
False
False
1739
The typical setting for a low temperature limit or primary control at a boiler is ______.
```
100° F
140° F
180° F
220° F
50° F
```
140° F
1740
T/F: A pump is a component in a hot-water distribution system.
True
False
True
1741
T/F: Piping is one component in a hot-water distribution system.
True
False
True
1742
T/F: Radiators are components of a hot-water distribution system.
True
False
True
1743
T/F: A convector is a distribution component in a hot-water system.
True
False
True
1744
T/F: An expansion tank is a component in the distribution system for a hot-water system.
True
False
True
1745
T/F: Closed boiler systems must have circulators.
True
False
False
1746
When a black steel pipe is extended with copper pipe, ____________.
the circulator may not be able to overcome the pressure change at the junction
the copper pipe will rust because of the galvanic reaction
the copper pipe will wear through with the friction force of the water
the joint will function normally
the steel pipe may rust at the connection due to galvanic reaction
the steel pipe may rust at the connection due to galvanic reaction
1747
T/F: A radiator is a style of heat delivery that is used with boilers.
True
False
True
1748
T/F: A convector is a style of heat-delivery system that is used with boilers.
True
False
True
1749
High-efficiency gas furnaces have AFUE ratings of _____% and greater.
65
70
80
90
90
1750
T/F: A radiant piping system is a style of heat delivery that is used with boilers.
True
False
True
1751
T/F: Mixing convectors and radiators in a single hydronic system will often result in heating that cannot be properly regulated.
True
False
True
1752
A radiator should be installed in a room on ____________.
an exterior wall
an exterior wall below a window
an interior wall
the ceiling
an exterior wall below a window
1753
T/F: If a radiator's balancing valve is completely shut off, there will be no water in the radiator.
True
False
False
1754
The maximum desirable temperature at an 8-foot ceiling in a room with radiant pipe heating is ______.
```
110° F
130° F
50° F
70° F
90° F
```
110° F
1755
T/F: Since they don't use radiators, radiant piping systems do not need bleed valves.
True
False
False
1756
Boilers with tankless coil domestic water heaters are inefficient because _____________.
contamination can occur in between the boiler water and the domestic water supply
it's difficult to find a boiler large enough to meet peak space heating and domestic water-heating demands
the boiler needs to stay hot all summer
the boiler water is too cold to provide adequate hot domestic water
the coil is susceptible to scaling
the boiler needs to stay hot all summer
1757
T/F: A problem with the cabinet is common with high-efficiency boilers.
True
False
True
1758
T/F: Problems with the fuel supply and burner are common with high-efficiency boilers.
True
False
True
1759
T/F: Combustion air and venting problems are common with high-efficiency boilers.
True
False
True
1760
T/F: High-efficiency boilers commonly experience problems with their ignitions.
True
False
True
1761
T/F: Problems with heat exchangers are common with high-efficiency boilers.
True
False
True
1762
T/F: High-efficiency boilers often have problems with their safety and operating controls.
True
False
True
1763
T/F: Problems with induced-draft and forced-draft fans are common with high-efficiency boilers.
True
False
True
1764
T/F: Problems with the condensate handler are common with high-efficiency boilers.
True
False
True
1765
T/F: Distribution problems are common with high-efficiency boilers.
True
False
True
1766
T/F: Inadequate water flow-through is a problem both common and unique to high-efficiency boilers.
True
False
True
1767
T/F: Noise problems are common with high-efficiency boilers.
True
False
True
1768
The average lifespan of cast-iron boiler is _______ years.
15 to 20
35 to 50
40 to 70
5 to 10
15 to 20
1769
A flat roof system is considered a __________ system.
shedding
watertight
watertight
1770
T/F: Another name for a tar-and-gravel roof is a built-up roof.
True
False
True
1771
T/F: A flat roof that is surfaced with roll roofing is considered a high-quality roof surface usually seen only on expensive houses.
True
False
False
1772
T/F: A tar-and-gravel roof that is completely covered with a wood deck requires gravel.
True
False
False
1773
T/F: It is an acceptable practice to apply a new built-up roof membrane over an old one.
True
False
False
1774
T/F: A roll-roofing, single-ply membrane is essentially the same as a modified-bitumen membrane with a granular surface.
True
False
False
1775
EPDM is a kind of ___________.
ground covering
plastic
rubber
siding
rubber
1776
T/F: A metal surface is a common and inexpensive way to cover a large, flat roof.
True
False
False
1777
T/F: Roll roofing is considered a temporary surface.
True
False
True
1778
T/F: The base flashing on a flat roof is known as a "shedding system."
True
False
False
1779
The counter-flashing on a flat roof is typically attached to the ________ surface.
horizontal
vertical
vertical
1780
Each of the following is a thermal conductor, except _________.
```
ceramic
concrete
copper
cork
glass
steel
stone
```
cork
1781
Each of the following is a thermal insulator, except ________.
cork
plaster
sawdust
plaster
1782
The percentage of the total venting in a roof system that should be at the soffits is _________.
```
90% or more
at least 30%
at least 50%
at least 75%
not more than 25%
```
at least 50%
1783
The percentage of total venting for a house that should be high on the roof is ________.
```
30% or less
50% or less
75% or less
90% or more
about 10%
not less than 25%
```
50% or less
1784
The rule of thumb to remember is to use 1 square foot of net-vent opening for every _____ square feet of insulated ceiling, or 1:____ if the insulation has a vapor diffusion retarder.
150. .... 250
150. .... 300
300. .... 150
350. .... 100
150..... 300
1785
T/F: A cabinet is a component of an HRV.
True
False
True
1786
T/F: A heat exchanger is a component of an HRV.
True
False
True
1787
T/F: Inlet and exhaust fans are components of an HRV.
True
False
True
1788
T/F: A duct system is a component of an HRV.
True
False
True
1789
T/F: Flow-measuring stations are components of an HRV.
True
False
True
1790
T/F: Air filters are components of an HRV.
True
False
True
1791
T/F: A condensate system is a component of an HRV.
True
False
True
1792
T/F: A defrost system is a component of an HRV.
True
False
True
1793
T/F: One method for defrosting an HRV is preheating incoming air with an electric duct heater.
True
False
True
1794
T/F: Exhaust air recirculated through the fresh-air inlet is a method for defrosting an HRV.
True
False
True
1795
T/F: One method for defrosting an HRV is turning off the exhaust fan and blocking the fresh-air intake.
True
False
True
1796
T/F: A typical problem with roof vents is birds' nests clogging them.
True
False
True
1797
T/F: A common problem with roof vents is mechanical damage.
True
False
True
1798
T/F: Undersized openings are a common problem found with roof vents.
True
False
True
1799
T/F: Condensation on windows is a sign of high indoor humidity.
True
False
True
1800
T/F: Staining or streaking on window sills and the area below them are a sign of high indoor humidity.
True
False
True
1801
T/F: Mold or mildew found on the surface of a house may indicate high humidity inside the house.
True
False
True
1802
T/F: Stale odors and stuffy air are signs of high indoor humidity.
True
False
True
1803
T/F: The backdraft of combustion appliances is a sign of high humidity in a house.
True
False
True
1804
T/F: Storing firewood outdoors is one way to reduce indoor humidity.
True
False
True
1805
T/F: Correcting any foundation leakage problems is one way to reduce moisture intrusion in a house.
True
False
True
1806
T/F: Disconnecting or removing a humidifier is one way to reduce moisture intrusion in a house.
True
False
True
1807
T/F: Covering any earthen floor in a basement or crawlspace is one way to reduce moisture intrusion in a house.
True
False
True
1808
T/F: Covering the sump pit is one way to reduce moisture intrusion in a house.
True
False
True
1809
T/F: Hanging wet laundry outdoors is one way to reduce indoor humidity.
True
False
True
1810
T/F: Venting the clothes dryer directly to the exterior is one way to reduce indoor humidity.
True
False
True
1811
T/F: Using the exhaust fan while showering is one way to reduce indoor humidity.
True
False
True
1812
T/F: Limiting the use of humidifiers is one way to reduce moisture inside a house.
True
False
True
1813
T/F: Exhaust fans are often discovered to be non-operational.
True
False
True
1814
T/F: Noise is a common problem with exhaust fans.
True
False
True
1815
T/F: Inadequate air movement is a common problem with exhaust fans.
True
False
True
1816
T/F: A common problem with exhaust fans is a missing cover.
True
False
True
1817
T/F: Unsafe wiring is a common problem found with exhaust fans.
True
False
True
1818
T/F: Leaky, damaged, disconnected and missing ducts are common problems with exhaust fans.
True
False
True
1819
T/F: A common problem found with exhaust fans is poor location.
True
False
True
1820
T/F: A missing, damaged or loose weather hood is a common problem with exhaust fans.
True
False
True
1821
T/F: Inadequate backflow prevention is a common problem with exhaust fans.
True
False
True
1822
T/F: A common problem with HRVs is that some component is discovered to be in an inoperable condition.
True
False
True
1823
T/F: Noise is a common problem with heat-recovery ventilators.
True
False
True
1824
T/F: Inadequate air movement is a common problem with heat-recovery ventilators.
True
False
True
1825
T/F: A missing or dirty cabinet cover is a common problem with heat-recovery ventilators.
True
False
True
1826
T/F: Unsafe wiring is a common problem found at heat-recovery ventilators.
True
False
True
1827
T/F: Leaky, damaged, disconnected and missing ducts are common problems with heat-recovery ventilators.
True
False
True
1828
T/F: A common problem with heat-recovery ventilators is poorly located inlet/outlet points.
True
False
True
1829
T/F: The flap or screen missing from an inlet/outlet point is a common problem with heat-recovery ventilators.
True
False
True
1830
T/F: A missing, damaged or loose weather hood is a common problem with heat-recovery ventilators.
True
False
True
1831
T/F: A common problem with heat-recovery ventilators is that the ducts are improperly connected to the furnace.
True
False
True
1832
T/F: Problems with grilles are common with heat-recovery ventilators.
True
False
True
1833
T/F: A missing grease filter on a kitchen grille is a common problem with heat-recovery ventilators.
True
False
True
1834
T/F: A common problem with heat-recovery ventilators is a missing flow collar.
True
False
True
1835
T/F: A common problem with heat-recovery ventilators is a missing damper.
True
False
True
1836
T/F: A missing vapor barrier at a duct is a common problem with heat-recovery ventilators.
True
False
True
1837
T/F: A common problem with HRVs is that they are often not interlocked with the furnace fan.
True
False
True
1838
T/F: A dirty or missing filter is a common problem with heat-recovery ventilators.
True
False
True
1839
T/F: A dirty or missing core is a common problem with heat-recovery ventilators.
True
False
True
1840
T/F: Problems with the condensate drain are common with heat-recovery ventilators.
True
False
True
1841
T/F: A common problem with heat-recovery ventilators is a missing condensate drain trap.
True
False
True
1842
T/F: Inspectors should check for poorly located condensate-trap discharges at heat-recovery ventilators.
True
False
True
1843
T/F: HRVs are typically located in conditioned spaces.
True
False
True
1844
T/F: Air inlets should be at least 4 inches above grade level.
True
False
False
1845
Flow collars are typically located on the _____ side of an HRV.
cold
warm
warm
1846
The balancing dampers on an HRV are located on the ______ side.
cold
warm
warm
1847
T/F: An HRV should never be interlocked with a furnace fan.
True
False
False
1848
T/F: The ventilation fan switch should be centrally located within the home.
True
False
True
1849
T/F: A trap in a condensate line is typically a 2-inch loop in the drain line itself.
True
False
True
1850
T/F: An inspection of the interior generally includes the carpeting and wallpaper.
True
False
False
1851
In a typical inspection, ________ exterior doors should be operated.
a respresentative number of
all
at least two
all
1852
T/F: A typical inspection of the interior includes inspecting the drapes, curtains and other window treatments.
True
False
False
1853
T/F: A typical home inspection includes inspection of door hardware.
True
False
True
1854
T/F: Concrete is a common flooring material.
True
False
True
1855
T/F: Wood is a common flooring material.
True
False
True
1856
T/F: Softwood is a common flooring material.
True
False
True
1857
T/F: Bamboo is a durable and green flooring material.
True
False
True
1858
T/F: Vinyl is a common flooring material.
True
False
True
1859
T/F: Ceramic tile is a common flooring material.
True
False
True
1860
T/F: Quarry tile is a common flooring material.
True
False
True
1861
T/F: Stone is a common flooring material.
True
False
True
1862
T/F: Marble is an inexpensive flooring material.
True
False
False
1863
T/F: Water damage is a general problem found with flooring systems.
True
False
True
1864
T/F: Trip hazards are a general problem with flooring systems.
True
False
True
1865
T/F: Uneveness or loss of conformity is a general problem found with flooring systems.
True
False
True
1866
T/F: A common problem with flooring systems is loose and missing pieces.
True
False
True
1867
T/F: A common problem with flooring systems is absorbent flooring materials installed in wet areas.
True
False
True
1868
T/F: Floor rot can cause trip hazards.
True
False
True
1869
T/F: Floor rot can cause deterioration of the structure below it.
True
False
True
1870
T/F: While squeaking floors are annoying, they're not generally a hazard.
True
False
True
1871
T/F: Stained floors, while unsightly, are not an indication that there may be structural deterioration.
True
False
False
1872
T/F: Warped floors present a trip hazard.
True
False
True
1873
T/F: Plaster is a common wall finish material.
True
False
True
1874
T/F: Drywall is a common wall finish material.
True
False
True
1875
T/F: Wood plank is a common wall finish material.
True
False
True
1876
T/F: Wood paneling is a common wall finish material.
True
False
True
1877
T/F: Masonry is a common wall finish material.
True
False
True
1878
T/F: Concrete is a common wall finish material.
True
False
True
1879
T/F: Fiber-cement paneling is a common wall finish material.
True
False
True
1880
T/F: Water damage is a general problem found at walls.
True
False
True
1881
T/F: Cracking is a typical problem with masonry walls.
True
False
True
1882
T/F: A common problem with walls is mechanical damage.
True
False
True
1883
T/F: A common problem with walls is using inappropriate finishes in wet areas.
True
False
True
1884
T/F: Bulging is a common problem with plaster walls.
True
False
True
1885
T/F: A common problem with plaster is failure of adhesion.
True
False
True
1886
T/F: The shadow effect is a common problem with plaster.
True
False
True
1887
T/F: Crumbling is a common problem with plaster.
True
False
True
1888
T/F: A common problem with drywall is nail pops.
True
False
True
1889
T/F: A common problem with drywall installation is poor joints.
True
False
True
1890
T/F: Rot is a common problem with wooden wall finishes.
True
False
True
1891
T/F: Cracking is a relatively common problem with wooden wall finishes.
True
False
True
1892
T/F: Splitting is a common problem with wooden ceiling finishes.
True
False
True
1893
T/F: Buckling is a common problem with wooden wall finishes.
True
False
True
1894
T/F: Loose panels are a common problem with wood wall finishes.
True
False
True
1895
T/F: A loose countertop is a common problem.
True
False
True
1896
T/F: It is common to find worn countertops at an inspection of the kitchen.
True
False
True
1897
T/F: A common problem with countertops is mechanical damage.
True
False
True
1898
T/F: Staining is a common problem found on countertops.
True
False
True
1899
T/F: It's common to find a rotted substrate exposed at an old countertop.
True
False
True
1900
T/F: Water damage is a common problem found at cabinet finishes.
True
False
True
1901
T/F: Wood rot is a common problem with cabinets.
True
False
True
1902
T/F: Staining is a common problem with wood cabinets.
True
False
True
1903
T/F: A common problem with cabinets is mechanical damage.
True
False
True
1904
T/F: Broken glass is a common problem with cabinets.
True
False
True
1905
T/F: Defective hardware is a common problem with cabinets.
True
False
True
1906
T/F: A common problem with cabinets is that they are typically not well-secured to the wall.
True
False
True
1907
T/F: Cabinets are often found to have loose doors.
True
False
True
1908
T/F: Rust is a common problem found on cabinet hardware.
True
False
True
1909
T/F: Rot is a common problem found at exterior wooden stairs.
True
False
True
1910
T/F: Water damage is a common problem found at exterior stairs.
True
False
True
1911
T/F: A common problem with stairs is mechanical damage.
True
False
True
1912
T/F: A common problem found at stairs is treads that are too thin.
True
False
True
1913
T/F: A common problem with stairs is excessive rise.
True
False
True
1914
T
/F: A common problem with stairs is non-uniform treads.
True
False
True
1915
T/F: Nosing that is too long is a common problem with stairs.
True
False
True
1916
T/F: A common problem with stairs is inadequate tread width.
True
False
True
1917
T/F: A common problem found at stairways is too many winders.
True
False
True
1918
T/F: An excessively large winder angle is a common problem found with stairs.
True
False
True
1919
T/F: Worn and damaged treads are a common problem found at stairs.
True
False
True
1920
T/F: Sloped treads are a common problem found at stairs.
True
False
True
1921
T/F: A common problem with stairs is loose and poorly supported treads.
True
False
True
1922
T/F: Stringers that are too small are a common problem found at stairs.
True
False
True
1923
T/F: A common problem with stairs is excessive notching for treads on the stringers.
True
False
True
1924
T/F: Stringers that are too thin are a common problem found at stairs.
True
False
True
1925
T/F: A common problem with stairs is excessive span between stringers.
True
False
True
1926
T/F: Stringers pulling away from walls or treads are a common problem found at stairs.
True
False
True
1927
T/F: Stringers inadequately secured to the header are a common problem found at stairs.
True
False
True
1928
T/F: A common problem with stairs is inadequate stairwell width.
True
False
True
1929
T/F: A common problem with stairways is inadequate headroom at landings.
True
False
True
1930
T/F: A common problem with stairways is undersized landings.
True
False
True
1931
A stairway handrail should be continuous from a point directly above the ___ riser to a point directly above the ____ riser of the flight.
2nd, top
middle, bottom
open, closed
top, bottom
top, bottom
1932
T/F: A common problem with stairways is the lack of a handrail.
True
False
True
1933
T/F: A common problem with stairways is handrails that are difficult to grasp with a natural grip.
True
False
True
1934
T/F: A common problem with stairs is loose and damaged handrails.
True
False
True
1935
T/F: A common problem with stairways is handrails that are too high.
True
False
True
1936
T/F: A common problem with stairways is guardrails that are too low.
True
False
True
1937
T/F: A common problem at stairways is balusters that are too far apart.
True
False
True
1938
T/F: A common problem with stairs is loose and damaged balusters.
True
False
True
1939
T/F: A common problem with stairways is missing balusters.
True
False
True
1940
T/F: A common problem at stairways is inadequate lighting.
True
False
True
1941
T/F: Low-E window glass traps heat in the home in winter and keeps heat out in the summer.
True
False
True
1942
T/F: Gas-filled windows are more energy-efficient than conventional double-glazed windows.
True
False
True
1943
T/F: Skylights can cause ice damming on roofs.
True
False
True
1944
T/F: Installing a dehumidifier is an effective way to correct a problem with a wet basement.
True
False
False
1945
T/F: If the air-conditioning system has been shut down, the inspector should activate it in order to test it.
True
False
False
1946
T/F: The inspector should generally report on the presence of a cool-air supply to each room.
True
False
False
1947
T/F: Home inspectors should check the filter(s) in the air-handling system.
True
False
True
1948
T/F: To test the air-conditioning system, operate the thermostat.
True
False
True
1949
T/F: When gas is compressed, it cools.
True
False
False
1950
T/F: The evaporator coil in a split system is located outdoors.
True
False
False
1951
T/F: A common problem found with central air conditioning is oversized distribution ductwork.
True
False
False
1952
T/F: An undersized air conditioner is better than an oversized one.
True
False
True
1953
The typical temperature drop from outdoors to indoors with a properly operating air-conditioning system is about ____ degrees.
15
30
40
5
15
1954
T/F: A compressor can be thought of as a pump.
True
False
True
1955
T/F: The compressor for an air-to-air split-system air conditioner is typically located indoors.
True
False
False
1956
The evaporator coil on a split system is typically located _______.
indoors
outdoors
indoors
1957
The condenser fan of a split-system air-conditioning unit is typically located _____________.
indoors
outdoors
outdoors
1958
T/F: A common problem with condensers is that they accumulate dust and dirt.
True
False
True
1959
T/F: Leaking is a common problem with condensers.
True
False
True
1960
T/F: Corrosion is a common problem found on condensers.
True
False
True
1961
T/F: Leakage is a common problem with water-cooled coils.
True
False
True
1962
T/F: A coil that is cooled by pool water is a common problem.
True
False
True
1963
T/F: The lack of a backflow preventer is a common problem with water-cooled coils.
True
False
True
1964
T/F: A common problem with water-cooled coils is low water pressure.
True
False
True
1965
T/F: A common problem with evaporators is lack of access to the coil.
True
False
True
1966
T/F: A common problem with evaporators is that they aren't cleaned regularly.
True
False
True
1967
T/F: Frost buildup is a common problem with evaporator coils.
True
False
True
1968
T/F: A common problem with evaporators is a dry evaporator top.
True
False
True
1969
T/F: Corrosion is a common problem found on evaporators.
True
False
True
1970
T/F: The evaporator coil should be upstream of the furnace's heat exchanger.
True
False
False
1971
T/F: The larger refrigerant line contains a liquid.
True
False
False
1972
T/F: The smaller refrigerant line is called the suction line.
True
False
False
1973
T/F: The larger refrigerant line is called the return line.
True
False
True
1974
T/F: The amount of air that must cross an evaporator coil in a heating climate is less than the amount of the air that must cross a conventional furnace's heat exchanger coil.
True
False
False
1975
T/F: Oversized HVAC ducts are a common problem.
True
False
False
1976
T/F: Flexible ductwork experiences less friction loss than rigid ductwork.
True
False
False
1977
T/F: High-level returns are more appropriate for heating than for cooling.
True
False
False
1978
T/F: An evaporative cooler recirculates the house air across the cooler.
True
False
False
1979
The indoor coil on a heat pump acts as an evaporator coil in the summer and a(n) ___________ coil in the winter.
compressor
condenser
evaporator
condenser
1980
The compressor on a heat pump may be located ____________.
either indoors or outdoors
indoors
outdoors
either indoors or outdoors
1981
A heat pump may detect a temperature difference between the outdoors and indoors that is _____ what an air conditioner would detect.
greater than
less than
the same as
greater than
1982
Heat pumps are generally sized based on the __________.
cooling load
heating load
number of occupants
cooling load
1983
T/F: An auxiliary electric heating system is typically installed upstream of the heat pump coil.
True
False
False
1984
T/F: A gas furnace back-up system typically has the heat exchanger located upstream of the heat-pump coil.
True
False
True
1985
T/F: A compressor is a common component of heat pumps and air conditioners.
True
False
True
1986
T/F: An indoor coil is a common component of heat pumps and air conditioners.
True
False
True
1987
T/F: An expansion device is a common component of heat pumps and air
conditioners.
True
False
True
1988
T/F: An outdoor coil is a common component of heat pumps and air conditioners.
True
False
True
1989
T/F: An outdoor fan is a common component of heat pumps and air conditioners.
True
False
True
1990
T/F: Condensate trays and lines are common components of heat pumps and air conditioners.
True
False
True
1991
T/F: A refrigerant line is a component that's common to heat pumps and air conditioners.
True
False
True
1992
T/F: An indoor fan is a common component of heat pumps and air conditioners.
True
False
True
1993
T/F: A duct system is a common component of heat pumps and air conditioners.
True
False
True
1994
T/F: Duct insulation is a common component of heat-pump and air-conditioner systems.
True
False
True
1995
T/F: An air filter is a common component of heat pumps and air conditioners.
True
False
True
1996
T/F: A thermostat is a common component of heat pumps and air conditioners.
True
False
True
1997
The typical cooling load in a moderate climate is ________ square feet per ton.
100 to 300
300 to 600
700 to1,000
800 to 1,200
700 to1,000
1998
The typical cooling load in a southern climate in the U.S. is _______ square feet per ton.
100 to 300
300 to 600
450 to 700
700 to 1000
450 to 700
1999
T/F: A reversing valve is a component of a heat pump that's different than one found on a central air-conditioning system.
True
False
True
2000
T/F: It is common to find insulation on both refrigerant lines of heat pumps and air conditioners.
True
False
False
2001
T/F: An outdoor air-temperature sensor is a component of a heat pump that's different than one found on a central air-conditioning system.
True
False
True
2002
T/F: A two-stage thermostat is a component of heat pumps that's different from those found on central air-conditioning systems.
True
False
True
2003
T/F: An indoor compressor is a component of heat pumps that is different than those found on a central air-conditioning systems.
True
False
True
2004
T/F: A triple-split system is a component of some heat pumps that's different from one found on a central air-conditioning systems.
True
False
True
2005
A heat pump should not be operated in cooling mode when the outdoor temperature is below _____.
```
35° F
50° F
65° F
70° F
85° F
```
65° F
2006
The benefits of adding commercial inspections to your existing home inspection services include ___________.
earning about 200% more for roughly the same time expenditure
earning up to 40% more for roughly the same time expenditure
having the same referral base, since most realtors working in the residential sector also work in the commercial sector
earning up to 40% more for roughly the same time expenditure
2007
A commercial inspection includes _____.
being technically exhaustive
determining the market value of the property
identifying concealed defects
observing, researching and reporting
the presence of environmental hazards
observing, researching and reporting
2008
The ASTM E2018-01 _______________,
covers both commercial buildings and residential single-family dwellings
is not applicable to single-family dwellings
may be used only by ASTM members
was first published in August 1965
is not applicable to single-family dwellings
2009
The "macro view" during an inspection is to _____________.
look at the component by dismantling it
look at the component, system or structure from a distance to take in the "big picture"
look closely at the component
look at the component, system or structure from a distance to take in the "big picture"
2010
The best vantage point for observing the overall performance of a building's structure is __________.
from a distance, such as across the street
from the basement or crawlspace area
from the rooftop looking down
inside the center of the house
from a distance, such as across the street
2011
A commercial roof inspection is different from a residential roof inspection because _______________.
it is much more difficult to get up on the roof
there is usually roof-mounted equipment present and the roofing materials may be unusual
there is usually roof-mounted equipment present and the roofing materials may be unusual
2012
T/F: Elevator equipment is usually inspected by a specialist or consultant.
True
False
True
2013
A rooftop package unit is a ____________.
roof-mounted air-conditioning unit
roof-mounted heating unit
single piece of equipment that incorporates heating and cooling equipment
single piece of equipment that incorporates heating and cooling equipment
2014
T/F: The presence of rooftop equipment makes the roof inspection more challenging.
True
False
True
2015
One way to determine the general age of a built-up roof is to _____________.
count the number of plies
look for tenting at the parapet
scrape the gravel with your foot to see how well it adheres to the surface
scrape the gravel with your foot to see how well it adheres to the surface
2016
T/F: The best cushioning material to use under concrete walking pads on a rooftop is bead board or expanded polystyrene.
True
False
False
2017
The purpose of a transformer in a commercial building is to __________.
boost the current
increase or decrease the voltage
increase the service size
provide an alternative power source
increase or decrease the voltage
2018
A three-phase electrical system can be recognized by the __________.
fact that it's installed in a commercial building
fuses inside the main disconnect
size of the conduit
fuses inside the main disconnect
2019
Commercial electrical systems ________________.
are less complex than residential systems
have standard electrical receptacles throughout the building that run on 208 volts
may be inspected only by licensed electrical contractors
typically have 480 volts coming into the building
typically have 480 volts coming into the building
2020
T/F: Tenant-owned equipment is typically inspected during a general home inspection.
True
False
False
2021
T/F: By law, mechanical equipment at commercial buildings will bear a stamp stating the date of manufacture.
True
False
False
2022
A grease trap is ___________.
a device to collect grease from the dishwashing station at a commercial kitchen
a rooftop grease-collection tray that collects grease from the kitchen ventilation equipment
an expression used by commercial inspectors to describe a commercial kitchen that has not been cleaned
a device to collect grease from the dishwashing station at a commercial kitchen
2023
T/F: If an electrical service appears obsolete by today's standards but is clearly appropriate for the time it was installed based on the age of the home, it is not necessary to comment on it in the inspection report.
True
False
False
2024
An economizer is ______________.
a device that accommodates two large electrical loads with a marginal service size
an add-on roof top package unit that provides free cooling when the outdoor temperature is cool enough
an air-conditioning system with a two-speed fan
the same as a set-back thermostat
an add-on roof top package unit that provides free cooling when the outdoor temperature is cool enough
2025
T/F: A crack in the heat exchanger on a rooftop package unit is not a concern because the entire unit is technically located outside the building.
True
False
False
2026
An inspector wishing to provide repair costs to his/her client may ____________.
ask a repair person for a repair estimate and give this estimate to the client
do any of these
if similar previous repair estimates are available, give these to the client
look it up on a commercially available costing system
do any of these
2027
T/F: It is impossible to conclusively determine the electrical service size in commercial buildings because the main disconnect has a safety interlock device.
True
False
False
2028
The main function of mold in the ecosystem is to _________.
boost the immunity of livestock
break down dead organic matter
destroy building materials
make their own food
break down dead organic matter
2029
Mold can be found on _________.
leaves
plants
wood
all of these
wood
2030
T/F: Exposure to mold spores causes most mold-related health problems.
True
False
True
2031
The types of molds that can cause allergic reactions are considered _________.
allergenic
benign
infectious
toxic
allergenic
2032
The types of molds that can cause serious health problems in persons with suppressed immune systems, those receiving chemotherapy, and those with HIV/AIDS are considered ________.
allergenic
infectious
pathogenic
toxic
pathogenic
2033
Mold growth is typically caused by _____________.
fires
fungi growth
moisture intrusion
underground aquifers
moisture intrusion
2034
The types of molds that can cause serious health problems for almost anyone are considered ________.
allergenic
benign
infectious
toxic
toxic
2035
Each year, approximately ____ of all homes suffer from water intrusion or infiltration.
35%
5%
95%
35%
2036
On average, _______ of all homes inspected show some indications of mold growth.
15%
35%
5%
70%
70%
2037
Mold needs three things to grow: ______________.
darkness, vegetation and dirt
heat, light, and a surface to grow on
moisture, food, and a surface to grow on
moisture, food, and a surface to grow on
2038
All of the following are indications of a potential mold problem except _____________.
a musty odor
defective caulking around the shower stall
evidence of water penetration
the presence of wood flooring
the presence of wood flooring
2039
Visible mold can be removed using a solution of __________.
100% chlorine bleach
one part bleach and one part water
soap and water
vinegar and water
soap and water
2040
When mold is present in a house, the first course of action is to ____________.
check the humidifier
find and fix the moisture problem that's causing the mold growth
fumigate the home
find and fix the moisture problem that's causing the mold growth
2041
The _____ is a metal surface located in between the hot combustion gases and the air that is circulating through a furnace.
air filter
evaporator coil
heat exchanger
vent connector pipe
heat exchanger
2042
Mold consists of long, branched, thread-like strings of cells called ________.
chitin
hyphae
septa
hyphae
2043
If a mold inspector does not observe see any indications of mold but detects musty odors, the inspector could conduct __________.
interior air sampling
radon testing
tape sampling
water testing
interior air sampling
2044
T/F: It's part of testing protocol to conduct exterior air sampling for radon whenever interior air sampling is being conducted.
True
False
False
2045
If a mold analysis as the result of a mold inspection reveals that Strachybostrys or Aspergillus molds are present, recommend _____________.
close monitoring of the mold growth
professional remediation as soon as possible
that the occupants immediately vacate the home
that the occupants use bleach combined with household cleaners to remove the mold
professional remediation as soon as possible
2046
Molds found in indoor air samples that are not the predominant species found outdoors indicate that the ___________.
air-conditioner system is failing
attic fan is malfunctioning
indoor air quality is degraded
indoor air quality is degraded
2047
T/F: It is necessary to crush the ampule in the Culturette? prior to sampling.
True
False
True
2048
Based on OSHA standards, the maximum CO concentration allowed for continuous exposure in an eight-hour period is ____ parts per million.
200
400
50
800
50
2049
Exposure to carbon monoxide that occurs only once and lasts no longer than 24 hours is considered ____________.
acute
chronic
emergent
fatal
acute
2050
The movement of heated air from within a home to the exterior is called _________.
chimney reversal
natural air movement
required ventilation
stack effect
stack effect
2051
The production of carbon monoxide may be increased with the reduction of _________.
draft
fuel
negative pressure
oxygen
oxygen
2052
The appliance that would not be affected by the exhausting of a fireplace is a(n) _____________.
electric water heater
fuel-burning boiler
fuel-burning furnace
fuel-burning water heater
electric water heater
2053
The exhaust of a fireplace may assist in the creation of a ________ pressure within the living space.
negative
neutral
passive
positive
negative
2054
Exposure to carbon monoxide that occurs more than once and lasts more than 24 hours is considered _________.
acute
chronic
emergent
fatal
chronic
2055
Carbon monoxide poisoning can occur with __________.
liquid propane
oil fuel
solid fuel
any of these combustibles
any of these combustibles
2056
One condition that can cause negative pressure within a home is __________.
an inefficient oven
combustion air vents
leaky furnace ducts
wet vents
leaky furnace ducts
2057
Carbon monoxide production may increase when the air pressure within the home is __________.
excessive
negative
neutral
positive
negative
2058
Stack effect is more likely to occur when the home is __________.
a single story
loosely built
more than one story tall
well-insulated
more than one story tall
2059
Negative pressure within a house may result in _________.
a positive vent pressure
efficient fuel consumption
increased fuel consumption
spillage at appliance vents
spillage at appliance vents
2060
Of the following items, the one that's least likely to play a role in creating negative pressure is a ___________.
bathroom fan
fan-assisted furnace
floor furnace
kitchen range hood
floor furnace
2061
A horizontal fireblock is required around a metal chimney pipe at ___________ lines.
ceiling and wall
floor and ceiling
floor and wall
roof and floor
floor and ceiling
2062
The refractory panels found a a factory-built fireplace are provided to _________.
create an airtight seal
increase heat radiation
protect the glass doors
reduce heat transfer
reduce heat transfer
2063
Proper installation of a factory-built fireplace is required by _________.
code
listing
the manufacturer
all of these
all of these
2064
A decorative shroud located on top of a factory-built chimney should not be installed unless it is ___________.
approved by the chimney manufacturer
approved for use with solid fuel
supplied by a licensed contractor
approved by the chimney manufacturer
2065
The required clearance on a listed chimney system can be confirmed _________.
by any of these methods
on the manufacturer's label
within an evaluation report
within the installation
by any of these methods
2066
The vents on an air-cooled chimney system are required to reduce the ________ of the chimney pipe.
draft
exposure
intake
temperature
temperature
2067
Each of the following symptoms is an indication of carbon-monoxide poisoning, except ________.
anxiety
fatigue
headache
nausea
anxiety
2068
Any modification to a factory-built fireplace system may result in _________.
a house fire
a manufacturer's recall
decreased ignition
improved performance
a house fire
2069
The darkening of wood framing around a masonry chimney or fireplace may indicate __________.
a rodent infestation
heat exposure and pyrolysis of the wood
poor maintenance of the dwelling
tar deposits from the roof installation
heat exposure and pyrolysis of the wood
2070
The required air-space clearance around an interior masonry chimney is ____ inch(es).
1
2
3
4
2
2071
When referring someone to evaluate a damaged chimney, the appropriate individual would be a ____________.
city or county inspector
commercial property inspector
fireplace and chimney inspector
masonry contractor
fireplace and chimney inspector
2072
The main purpose of a combustion-air supply is to _____________.
replenish lost air within the dwelling
supply adequate air to the fire for proper combustion
supply combustion air to the cooling flue
ventilate the dwelling
supply adequate air to the fire for proper combustion
2073
A __________ should be installed at a water heater to temper the water for when the thermostat is set at 140° F or higher.
mixing probe
mixing valve
temper valve
temperature probe
mixing valve
2074
A fireplace flue must extend at least ______________.
2 feet above roof penetration and 3 feet above the highest point within 10 feet
3 feet above roof penetration and 2 feet above the highest point within 10 feet
30 inches above roof penetration and 24 inches above the highest point within 8 feet
3 feet above roof penetration and 2 feet above the highest point within 10 feet
2075
Ice dam formation could indicate ___________.
insufficient attic insulation
over-exposure of shingles or slates
rain gutters having too low of an outer lip
that attic vents are left open during the winter
insufficient attic insulation
2076
When inspecting the crawlspace, the __________ should be probed for decay if they are dark in appearance.
bearing wall
floor joists
king joists
masonry wall
floor joists
2077
If wires show evidence of burning when observed at an open electric service panel, the inspector should ___________.
check the wire to see if it is hot, and then tighten any loose connections
disconnect the wire, cut off the burned portion, strip the wire, and then reconnect it
immediately contact the fire department
report on the condition, inform the client/owner, and recommend further evaluation by a licensed electrical contractor
report on the condition, inform the client/owner, and recommend further evaluation by a licensed electrical contractor
2078
A large ceiling fan installed with built-in lamps requires a(an) ___________.
an approved brace or box
larger junction box
pancake junction box
strong ceiling
an approved brace or box
2079
If very high levels of carbon monoxide are detected at the furnace supply registers, the inspector should ______________.
advise that everyone run out of the house for safety
explain that the unit will need servicing in the future to prolong its life
immediately shut off the main gas valve to disable the unit
shut down the system, open the windows, and advise immediate evaluation by an HVAC contractor
shut down the system, open the windows, and advise immediate evaluation by an HVAC contractor
2080
If the air conditioning system has supply registers in each bedroom, but only one large return register is located in the center hallway, the first course of action should be to ___________.
check to see if the bedroom doors are undercut at the bottom
recommend that return ducts be installed in each bedroom
report that the A/C system will not work well
report that the life of the AC equipment will be reduced
check to see if the bedroom doors are undercut at the bottom
2081
Electrical cables should be secured every _____.
10 feet
2 feet
3 feet
4 and 1/2 feet
4 and 1/2 feet
2082
The required egress door has to provide a clear space of at least ___ inches wide, measured from the door surface to the door stop when the door is open at a 90 degree angle.
```
12
24
32
36
48
```
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