TRADES PREP Flashcards
1
Q
Deed restrictions are limited to residential properties.
Associated Answers
1 True
2 False
A
2 False
2
Q
Driveway easements are often encountered:
Associated Answers
1 When two adjoining properties share a common driveway
2 Include grants for sewers
3 15 feet from the property line
4 7 1/2’ from the property line
A
1 When two adjoining properties share a common driveway
3
Q
At a minimum how far back from the building line should the batter boards be? Associated Answers 1 1 foot 2 2 feet 3 4 feet 4 50 feet
A
3 4 feet
4
Q
A benchmark is known to be at an elevation of 100 feet and the finish grade is to be set at 97 feet. Your site reading at the benchmark using a builders level and a leveling rod reads 4.5 feet. What should your reading be at finished grade? Associated Answers 1 92.5 feet 2 7.5 feet 3 1.5 feet 4 101.5 feet
A
2 7.5 feet
5
Q
A 100-year floodplain is the land adjacent to a river, lake or stream that will be inundated by water during which has a 1% chance of occurring in any given year.
Associated Answers
1 True
2 False
A
1 True
6
Q
You may bulldoze, grade and remove tree stumps in a wetland as long as you have a permit.
Associated Answers
1 True
2 False
A
1 True
7
Q
The exact location of property lines should be determined early in the design phase in order to comply with \_\_\_\_\_\_\_\_\_\_ requirements. Associated Answers 1 setback 2 covenant 3 topography 4 code
A
1 setback
8
Q
A site line is used to identify: Associated Answers 1 Lot boundaries 2 Existing roads 3 Buildings 4 All of the above
A
4 All of the above
9
Q
Survey monuments:
Associated Answers
1 can control the location of property lines
2 can be either natural or man made
3 shall be tagged with a certificate number
4 all of the above
A
4 all of the above
10
Q
Public \_\_\_\_\_\_\_\_\_ provide utilities access to run lines or pipes across or under your property. Associated Answers 1 setbacks 2 ordinances 3 easements 4 land rights
A
3 easements
11
Q
A building lot is a rectangle measuring 257 feet by 387 feet, how many acres is this lot? Associated Answers 1 1.54 2 1.87 3 2 4 2.28
A
4 2.28
Notes: Remember there are 43,560 square feet in 1 acre.
IMPORTANT
12
Q
Which drawing shows the shape and boundary lines of a lot, as well as locating the building, driveway, sidewalks, well and septic system, elevation contours, etc. Associated Answers 1 Plot Plan 2 Site plan 3 Elevation plan 4 Both A and B
A
4 Both A and B
13
Q
18) A basic starting point from which measurements in building layout can be made using a transit or builders level is called a \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_. Associated Answers 1 benchmark 2 point of reference 3 station mark 4 both A and B
A
4 both A and B
14
Q
When building in a floodplain, special precaution must be made concerning_________________________
Associated Answers
1 flood resistant construction.
2 determining the design flood elevation.
3 placing the lowest floor at the proper elevation.
4 all of the above
A
4 all of the above
15
Q
When building in a floodplain, enclosed areas below the design flood elevation will be used solely for \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_. Associated Answers 1 parking vehicles 2 building access 3 storage 4 all of the above
A
4 all of the above
16
Q
In Michigan, the local ______________ is responsible for developing and implementing codes regarding wells and septic systems.
Associated Answers 1 building department 2 agricultural extension 3 health department 4 city commission
A
3 health department
17
Q
Older, but still functioning septic systems, are not requried to come up to the most current codes.
Associated Answers
1 True
2 False
A
1 True
18
Q
Advanced Framing techniques increase the stud spacing to \_\_\_\_\_\_\_\_ , to use less lumber and accomodate more insulation. Associated Answers 1 17-1/2 inches on center 2 19-5/8 inches on center 3 21 inches on center 4 24 inches on center
A
4 24 inches on center
19
Q
Advanced framing techniques use\_\_\_\_\_\_\_ in place of trimmer or jack studs to support headers. Associated Answers 1 Hangers 2 Strong ties 3 Blocks 4 Bearing stiffeners
A
1 Hangers
20
Q
What is another name for a raised-heel truss? Associated Answers 1 Wide soffit 2 R-truss 3 Energy truss 4 High heel
A
3 Energy truss
21
Q
Structural insulated panels may be energy efficient but they are not easy to erect.
Associated Answers
1 True
2 False
A
2 False
22
Q
Structural Insulated Panels are two outer layers of \_\_\_\_\_\_\_\_\_\_\_\_\_ surrounding a rigid foam interior. Associated Answers 1 Particle boards 2 Oriented strand board 3 Plywood 4 Wafer board
A
2 Oriented strand board OSB
23
Q
Because structural insulated panels are uninterrupted by studs, they provide an energy efficient wall without as many thermal bridges.
Associated Answers
1 True
2 False
A
1 True
24
Q
An average wall constructed with SIPs contains\_\_\_\_\_\_less wood than a similar wall framed with 2x4s placed 16" on center. Associated Answers 1 15% 2 20% 3 25% 4 30%
A
3 25%
25
Insulating Concrete Forms material cost ranges from $1.75 to $3.50 per square foot in addition to installation, labor, reinforcement, bracing and concrete.
Associated Answers
1 True
2 False
1 True
26
Some major benefits of ICF walls are excellent insulation, sound proofing and durability.
Associated Answers
1 True
2 False
1 True
27
```
R-value with ICFs can vary according to which factors?
Associated Answers
1 Foam density
2 Form configuration
3 Connector type
4 All of the above
```
4 All of the above
28
ICFs are plastic foam forms for concrete walls. They are removed after the concrete is poured and has cured to the required strength.
Associated Answers
1 False
2 True
1 False
29
There is still the need for some conventional framing when using prefabricated wall systems.
Associated Answers
1 True
2 False
2 False
30
The Michigan Uniform Energy Code has an allowance to use ______ instead of the required R49, if you use energy heel trusses that allow for full insulation.
```
Associated Answers
1 R-30
2 R-32
3 R-38
4 R-40
```
3 R-38
31
```
Today's air tight homes can be energy savers, but air quality can be diminished significantly. It is recommended that a ______ be used for proper ventilation
Associated Answers
1 Sealed Combustion Appliances
2 Air Removal System
3 Air Conditioning
4 Heat Recovery Ventilator
```
4 Heat Recovery Ventilator
32
```
Batt insulation is a cost effective way to create an energy-efficient house if __________________.
Associated Answers
1 Installed with care.
2 Unfaced fiberglass is used.
3 Faced fiberglass is used.
4 Foil faced fiberglass is used.
```
1 Installed with care.
33
```
A major benefit of using insulating sheathing is to provide insulation that covers what are uninsulated areas at stud and headers and all wood corners. These uninsulated areas are called_________________.
Associated Answers
1 Cold spots
2 Hot spots
3 Thermal breaks
4 All of the above
```
3 Thermal breaks
34
```
One disadvantage of sheathing a home in insulated sheathing is________________.
Associated Answers
1 Poor sound barrier
2 Lower structural strength
3 High cost
4 Off gassing
```
2 Lower structural strength
35
```
Frost-protected shallow foundations are most effective in ____________ climates.
Associated Answers
1 Mild
2 Tropical
3 Warmer
4 Colder
```
4 Colder
36
The local climate and number of heating-degree days determines the thickness and width of the insulation applied in a Frost Protected Shallow Foundation.
Associated Answers
1 True
2 False
1 True
37
Constructing and operating buildings consumes more material and energy than any other single entity in the U.S.
Associated Answers
1 True
2 False
1 True
38
Minimum energy standards are required by the Michigan Uniform Energy Code.
Associated Answers
1 True
2 False
1 True
39
```
Benefits of green building are ___________.
Associated Answers
1 less construction waste
2 less impact on the environment
3 economic benefits to the homeowner
4 all of the above
```
4 all of the above
40
A comprehensive approach to resource and energy efficiency is the best approach to green building.
Associated Answers
1 True
2 False
1 True
41
```
One advantage of using Advanced Wall Framing techniques is the ability to apply more insulation because the studs are placed __________ on center.
Associated Answers
1 12"
2 16"
3 20"
4 24"
```
4 24"
42
Wood is not a good insulator. Advanced Framing techniques reduce the amount of wood in construction thereby reducing insulation voids and increasing energy efficiency by as much as 30%.
Associated Answers
1 True
2 False
1 True
43
```
You can build _____________________ by taking a couple 2 X 10's, adding 1/2" OSB, and then throwing some rigid insulation in between.
Associated Answers
1 A raised heel truss
2 An insulated header
3 Insulated wall tie
4 Prefabricated wall
```
2 An insulated header
44
Advanced framing costs far more than traditional framing initially, but ultimately reduces energy costs.
Associated Answers
1 True
2 False
2 False
45
Unit price contracts are used:
```
Associated Answers
1 When quantities of work are not known
2 For budget estimates
3 By design/build companies
4 All of the above
```
1 When quantities of work are not known
IMPORTANT
46
Conceptual estimates are used:
```
Associated Answers
1 For T&M work
2 Before the design starts
3 For square foot estimates
4 All of the above
```
2 Before the design starts
47
```
Detailed cost estimates are prepared by:
Associated Answers
1 The company officer
2 The subcontractor
3 The chief estimator
4 All of the above
```
3 The chief estimator
48
Quantity take-off:
Associated Answers
1 Is necessary when bidding unit price projects
2 Is used to measure the amount of building materials for project
3 Is used to calculate the contractor"™s overhead
4 All of the above
2 Is used to measure the amount of building materials for project
49
The _______ is the basis for any bid or proposal.
```
Associated Answers
1 specifications
2 estimate
3 site visit
4 addenda
```
2 estimate
50
The _______ is the basis for any bid or proposal.
```
Associated Answers
1 specifications
2 estimate
3 site visit
4 addenda
```
2 estimate
51
Which of the following is not a type of contractor bond?
```
Associated Answers
1 bid
2 surety
3 security
4 performance
```
3 security
52
Funds that are allocated to specific items in the budget are called:
```
Associated Answers
1 addenda
2 allowances
3 change orders
4 general conditions
```
2 allowances
53
_______ provide additional information such as soil reports, project studies and land surveys.
```
Associated Answers
1 Specifications
2 General conditions
3 Supplements
4 Allowances
```
3 Supplements
54
Which of the following factors will not influence the cost of labor?
Associated Answers
1 the skill level of the workers
2 the number of workers required
3 weather conditions that may slow workers down
4 material changes requested by the owners
4 material changes requested by the owners
55
Renting equipment for a job is best when there is a short term need for a specific project.
Associated Answers
1 True
2 False
1 True
56
Costs that are associated with the the project, but are NOT labor and materials are termed:
```
Associated Answers
1 company overhead
2 project overhead
3 direct costs
4 indirect costs
```
2 project overhead
57
```
What tool would you use to peel back topsoil?
Associated Answers
1 bulldozer
2 backhoe
3 tractor
4 shovel
```
1 bulldozer
58
Soil boring is the method used to determine the soil type or types that will be supporting the footings at a proposed building site.
Associated Answers
1 True
2 False
1 True
59
```
The percolation test is used to determine:
Associated Answers
1 soil compressibility
2 effectiveness of insulation
3 plumbing for leaks
4 permeability of soil
```
4 permeability of soil
60
Contractors should be cautious not to harm or possibily even kill trees intended to be saved on a construction site by not:
Associated Answers
1 raising the grade around the tree
2 scaring the bark of the tree
3 running heavy equipment over the trees root system
4 all of the above
4 all of the above
61
```
A deposit of earth material placed by artificial means is called _________________.
Associated Answers
1 load
2 backload
3 fill
4 dry earth
```
3 fill
62
Grading is changing the earth surface by either excavating or filling or a combination of both.
Associated Answers
1 True
2 False
1 True
63
```
The stage at which the grade approximately conforms to approved plans is called:
Associated Answers
1 backfill
2 rough grade
3 clearing
4 finish grade
```
2 rough grade
64
```
Code requires that the grade around the buildings must be sloped so rain water drains away from the foundation area. The minimum slope shall be _____ of fall in 10 feet.
Associated Answers
1 4 inches
2 6 inches
3 8 inches
4 1 foot
```
2 6 inches
65
```
What type of material allows for the best drainage?
Associated Answers
1 pea pebbles
2 soft clay
3 organic matter
4 none of the above
```
1 pea pebbles
66
```
If a excavating company needs to haul away 125 yards of bank soil that will swell 20% how many yards of loose soil will they haul away?
Associated Answers
1 140 yards
2 145 yards
3 150 yards
4 160 yards
```
3 150 yards
67
```
_________ the root system of a tree during construction can potentially kill it.
Associated Answers
1 cutting into
2 piling soil over
3 compacting
4 all of the above
```
4 all of the above
68
```
It is important to call your state One Call utility locator ______ before excavation starts.
Associated Answers
1 1 day
2 2 days
3 3 days
4 one week
```
2 2 days
3 3 days
??????
69
```
The condition of erosion control devices must be checked after a rainfall event of _______ or more within a 24 hour period.
Associated Answers
1 1 inch
2 2 inches
3 1/2 inch
4 3/4 inch
```
3 1/2 inch
70
```
What are the three basic soil types?
Associated Answers
1 Cohesive, granular, organic
2 Clay, sand, topsoil
3 Silt, clay, sand
4 Low plasticity, medium plasticity, high plasticity
```
1 Cohesive, granular, organic
71
Soil that is moldable, and only breaks into a few pieces when dropped, is considered to have ideal moisture content.
Associated Answers
1 True
2 False
1 True
72
```
What type of soil compactor would be the best choice for compacting cohesive soils?
Associated Answers
1 vibratory plate
2 soil compressor
3 rammer
4 any of the above
```
3 rammer
73
```
When back filling around the foundation the soil should be compacted in __________ of 6 inches at a time.
Associated Answers
1 layers
2 segment
3 lifts
4 bumps
```
3 lifts
74
The ablility to achieve maximum density when compacting soil requires that the soil has it's optimum moistute content.
Associated Answers
1 True
2 false
1 True
75
The heavier the plates are on a vibratoty plate compactor the more compaction force it will generate.
Associated Answers
1 True
2 False
1 True
76
Water wells should be located on the opposite side or uphill side of the house from the drainfield.
Associated Answers
1 True
2 False
1 True
77
```
What is a method of determining soil density?
Associated Answers
1 Proctor test
2 Sand cone test
3 Nuclear density test
4 All of the above
```
4 All of the above
78
```
It is virtually impossible to compact soil ________________________.
Associated Answers
1 without adequate moisture
2 containing too much water
3 with optimum moisture content
4 both A and B
```
4 both A and B
79
Which of the following is not typically required prior to beginning demolition?
Associated Answers
1 get the right permit
2 make sure all utilities have been cut and capped
3 have a topographical survey done
4 provide notice to adjacent property owners
3 have a topographical survey done
80
An engineering survey must be conducted of the building and equipment before demolition may commence.
Associated Answers
1 True
2 False
1 True
81
In an emergency situation, where a building or structure must be demolished, a survey is not required.
Associated Answers
1 True
2 False
1 True
82
During demolition, an employee may not work on a floor below a floor opening unless protected by a solid barricade not less than _____ high, and not less than ____ back from the projected opening above.
```
Associated Answers
1 24 inches and 4 feet
2 30 inches and 6 feet
3 36 inches and 4 feet
4 42 inches and 6 feet
```
4 42 inches and 6 feet
83
During demolition, workers may not work where hazards exist until the hazards are corrected by:
```
Associated Answers
1 shoring
2 bracing
3 caging
4 all the above
```
4 all the above
84
Materials from a brick or masonry chimney or stack being manually demolished must be dropped ______ the chimney or stack.
Associated Answers
1 inside
2 outside
1 inside
85
When removing ceiling and floor systems, openings cut into the floor for disposal of materials may not be more than ______ of hte total floor area.
```
Associated Answers
1 20%
2 25%
3 30%
4 355
```
2 25%
86
During a demolition, walkways for workers must be no less than ____ wide.
```
Associated Answers
1 12 inches
2 15 inches
3 18 inches
4 24 inches
```
3 18 inches
87
The roots of a tree are found mostly in the upper _______ of the soil.
```
Associated Answers
1 2 to 4 inches
2 3 to 5 inches
3 6 to 12 inches
4 10 to 18 inches
```
3 6 to 12 inches
88
Soils found in nature are almost always a combination of different soil types.
Associated Answers
1 True
2 False
1 True
89
Which of the following pieces of equipment is best used if you have a wide trench and no shallow cross lines?
```
Associated Answers
1 sheepsfoot roller
2 vibratory plates
3 rammers
4 tamping rollers
```
1 sheepsfoot roller
90
The most common type of test used to determine optimum moisture content in soil is the:
```
Associated Answers
1 hand test
2 Proctor test
3 Nuclear density test
4 Perc test
```
2 Proctor test
91
)
Which of the following soil tests would you use when planning the location of a leach field?
```
Associated Answers
1 modified proctor
2 percolation
3 sand cone
4 nuclear density
```
2 percolation
92
When excavating near a foundation, the excavator should not remove lateral support without first underpinning the foundation against lateral tranlation.
Associated Answers
1 True
2 False
1 True
93
______ grading changes the elevation of the ground by bringing in additional soil from another spot on the site.
```
Associated Answers
1 Lift
2 Cut
3 Fill
4 Rough
```
3 Fill
94
)
Code requires that the ground immediately adjacent to the foundation be sloped away from the building at a ____% slope for at least 10 feet.
```
Associated Answers
1 2.5%
2 5%
3 6%
4 12%
```
2 5%
95
If you are planning to excavate a site, you must call MISS DIG at least:
```
Associated Answers
1 2 days in advance
2 3 days in advance
3 7 days in advance
4 10 days in advance
```
2 3 days in advance
96
Permits are required for any construction activity that will disturb _____ or more acres of land.
```
Associated Answers
1 one
2 two
3 five
4 all the above, a permit is always required
```
1 one
97
According to the EPA, this phase of is the most environmentally dangerous part of a construction project.
Associated Answers
1 when land is cleared of vegetation and excavated to grade levels
2 when construction vehicles compact the soil
3 when no storm drains are created
4 when septic systems are located too close to a well
1 when land is cleared of vegetation and excavated to grade levels
98
Who is responsible for the ongoing maintenance of erosion and sediment control devices?
```
Associated Answers
1 the property owner
2 the site superintendent
3 the permit holder
4 the general contractor
```
3 the permit holder
99
It is critical that sediment from a construction site not be allowed to invade the storm sewer system.
Associated Answers
1 True
2 False
1 True
100
```
Excavations for footings should extend into undisturbed soil a minimum of:
Associated Answers
1 4 inches
2 12 inches
3 8 inches
4 24 inches
```
2 12 inches
101
```
inal grade around buildings must slope away from the foundation walls a minimum of ___________ for the first 10 feet
Associated Answers
1 2 %
2 4 %
3 5 %
4 10 %
```
3 5 %
102
Which of the following statements about foundation drainage systems are true?
Associated Answers
1 4 inch drain pipe shall be laid on top of a minimum 2 inches of crushed stone or gravel and covered with gravel or crushed stone to a minimum of 6 inches above the top of the tile.
2 Footing drain pipe shall be placed below the level of the basement floor slab with the holes facing downward.
3 Gravel or crushed stone drainage systems must extend a minimum of 12 inches past the edge of the footing.
4 all of the above
4 all of the above
103
```
Reinforcement steel bar placed in footings must be kept _____ from the footing edges or the earth.
Associated Answers
1 3 inches
2 4 inches
3 5 inches
4 6 inches
```
1 3 inches
104
```
asteners used below grade in wood foundations shall be: ________________________.
Associated Answers
1 Doubledipped galvanized
2 Tripledipper galvanized
3 Zinc
4 Stainless Steel
```
4 Stainless Steel
105
```
Concrete slabs below grade require a ________________base course of sand, gravel or crushed stone if the existing base isn't a group 1 soil.
Associated Answers
1 4"
2 5"
3 6"
4 3"
```
1 4"
106
he minimum size of the footings needed to support a building structure is determined by:
Associated Answers
1 the type of building
2 the number of stories
3 the type of soil supporting the building
4 all of the above
4 all of the above
107
```
If a footing and a foundation wall is constructed by the same form work and created by the same concrete pour, this is called __________________.
Associated Answers
1 Unibond construction
2 Monolithic construction
3 Time Management
4 All of the above
```
2 Monolithic construction
108
```
) A groove formed in the surface of a footing to support the foundation wall is called:
Associated Answers
1 wall slot
2 keyway
3 strong tie
4 tie slot
```
2 keyway
109
```
What should be the elevation change limit per step for step footings?
Associated Answers
1 1'
2 2'
3 2 1/2'
4 3'
```
2 2'
110
```
What is the horizontal brace for wall forms called?
Associated Answers
1 long brace
2 wale
3 shark
4 lead brace
```
2 wale
111
```
Protecting foundation walls against ordinary seepage that may occur after a rainstorm is called:
Associated Answers
1 waterproofing
2 dampproofing
3 parging
4 sealcoating
```
2 dampproofing
112
Wood posts or columns that are in direct contact with the ground and support permanent structures must be preservative treated.
Associated Answers
1 true
2 false
1 true
113
```
Anchor bolts must be provided within _____________ from the end of each piece of the sill plate.
Associated Answers
1 6"
2 8"
3 10"
4 12"
```
4 12"
114
```
Anchor bolts shall be embedded into at least ________ of concrete or grouted masonry.
Associated Answers
1 7 "
2 8"
3 9"
4 10"
```
1 7 "
115
Anchor bolts on sill/ sole plate shall not be spaced more than ____ft apart.
6ft
116
To keep water moving in a footing drain, the drainpipe should be sloped at least 1/8" per foot.
Associated Answers
1 True
2 False
1 True
117
```
Foundation drain pipe or tile should be ___________ than the basement floor slab.
Associated Answers
1 lower
2 at the same elevation
3 higher
4 any of the above
```
1 lower
118
```
The required minimum strength of concrete used for footings is:
Associated Answers
1 1000 lb./sq. in.
2 2000 lb./sq. in.
3 2500 lb./sq. in.
4 3000 lb./sq. in.
```
3 2500 lb./sq. in.
119
```
) The unsupported height of masonry pier foundations are limited in height to_______ times their width.
Associated Answers
1 6
2 8
3 10
4 12
```
3 10
120
Wood foundations shall not be backfilled until the basement floor and first floor have been constructed or the walls have been braced.
Associated Answers
1 True
2 False
1 True
121
```
A footing and a wall are two parts of a:
Associated Answers
1 soffits
2 flashing
3 foundation
4 floor
```
3 foundation
122
```
What is the required thickness of the moisture barrier that must be used under the basement floor (slab)?
Associated Answers
1 2 mils
2 4 mils
3 6 mils
4 8 mils
Notes:
```
3 6 mils
123
```
) Typically,a footing must be how much wider than the wall bearing on it?
Associated Answers
1 4"
2 6"
3 8"
4 12"
```
3 8"
124
```
) Wood foundations not designed in accordance with AWC PWF are limited to a maximum backfill height of:
Associated Answers
1 3 feet
2 4 feet
3 5 feet
4 6 feet
```
2 4 feet
125
```
A wall portion projecting from either or both wall faces serving as a vertical column is a?
Associated Answers
1 pier
2 pillar
3 pilaster
4 tremie
```
3 pilaster
126
```
Foundation walls should be a minimum of how many inches above finished grade when no masonry veener is being used?
Associated Answers
1 6"
2 12"
3 16"
4 8"
```
1 6"
127
```
What is the minimum diameter anchor bolt used to anchor the sill plate to the top of the foundation wall?
Associated Answers
1 3/8"
2 1/2"
3 5/8"
4 3/4"
```
2 1/2"
128
Pier and curtain wall foundations require:
Associated Answers
1 continuous footings for load bearing walls.
2 load bearing masonry walls shall be a minimum of 4 inches thick nominal.
3 maximum height of 4 inch nominal load bearing walls is 4 feet
4 all of the above
4 all of the above
129
```
) When a concrete foundation wall is exposed to the weather what is the minimum strength required?
Associated Answers
1 1000 lbs/sq. in.
2 2000 lbs/sq. in.
3 2500 lbs/sq. in.
4 3000 lbs/sq. in.
```
4 3000 lbs/sq. in.
130
```
Footings and foundations shall be constructed of masonry, concrete or treated wood and shall:
Associated Answers
1 constructed of consistent materials
2 extend below the frost line
3 15" in depth
4 none of the above
```
2 extend below the frost line
131
```
Foundations for all buildings where the surface of the ground slopes more than 1 unit vertical in 10 units horizontal (10% slope) shall be level or shall be _______________ so that both the top and bottom of the foundation is level.
Associated Answers
1 stepped
2 bridged
3 jacked
4 sloped
```
1 stepped
132
```
Anchor bolt washers for the sill plate must be a minimum of ___________________ and must be used on each bolt, in areas with high levels of seismic activity.
Associated Answers
1 1" x 1" x 1/8"
2 1 1/2" x 1 1/2" x 1/8"
3 1 3/4" x 1 3/4" x 3/16"
4 3" x 3" x 1/4"
```
4 3" x 3" x 1/4"
133
```
A beam notch in a masonry or concrete foundation wall must provide the beam with an air space clearance a minimum of _____ on each side and end.
Associated Answers
1 1/4"
2 3/8"
3 1/2"
4 3/4"
```
3 1/2"
134
```
The footing for a wood foundation is made up of _____________________.
Associated Answers
1 gravel or crushed stone
2 concrete
3 lime
4 treated wood
```
1 gravel or crushed stone
135
```
The footing for a crawl space wood foundation must have a minimum depth of ______________ of crushed stone or sand.
Associated Answers
1 4"
2 5"
3 6"
4 8"
```
3 6"
136
```
The minimum thickness of a slab on ground is ___________________.
Associated Answers
1 3"
2 3 1/2"
3 4"
4 6"
```
2 3 1/2"
137
```
Footings that are formed on a level grade with wood or steel are called:
Associated Answers
1 trench footings
2 spread footings
3 monolithic footings
4 grade footings
```
2 spread footings
138
```
What is the maximum unbalanced backfill height of a pier/ curtain wall foundation that is 4 inch solid masonry.
Associated Answers
1 12 inches
2 18 inches
3 20 inches
4 24 inches
```
4 24 inches
139
```
The thickened portion of a slab made to support a load bearing wall is:
Associated Answers
1 not required
2 called a grade beam
3 required by code
4 both b and c
```
4 both b and c
140
Footings must always bear on undisturbed soil or engineered fill.
Associated Answers
1 true
2 false
1 true
141
```
Pile foundations are foundations that exceed a width to length ratio of:
Associated Answers
1 1 to 8
2 1 to 10
3 1 to 12
4 1 to 14
```
3 1 to 12
142
) If approved drain tiles are to be used along the footing of the foundation wall, what are the coverage requirements of the fill?
Associated Answers
1 1 inch of porous gravel base, and 4 inches of porous gravel cover for the tile
2 2 inches of porous gravel base and 4 inches of porous gravel cover for the tile
3 4 inches of porous gravel base and 6 inches of porous gravel cover for the tile
4 2 inches of porous gravel base and 6 inches of porous gravel cover for the tile
4 2 inches of porous gravel base and 6 inches of porous gravel cover for the tile
143
```
Under what circumstances would it be recommended to use a step footing:
Associated Answers
1 uncompacted soil.
2 uneven batter boards.
3 sloped grade.
4 unevenly distributed load.
```
3 sloped grade.
144
```
What type of building structure is allowed when a wood foundation system is utilized?
Associated Answers
1 wood frame only
2 wood frame and concrete block
3 concrete block
4 solid brick
```
1 wood frame only
145
If a high water table is present, what is required by code to cover the foundation wall up to finish grade?
Associated Answers
1 a waterproofing membrane must be applied over the exterior face of the foundation wall up to grade level.
2 the outside of the entire foundation wall must be cement parged and then a waterproof cover added over the parging.
3 A waterproofing membrane must be applied over the entire exterior face of the foundation wall.
4 none of the above
1 a waterproofing membrane must be applied over the exterior face of the foundation wall up to grade level.
146
) In a footing what does a key or keyway refer to?
Associated Answers
1 the ground that the footing sits on
2 the direction that the truck has to come to pour the footing
3 the schedule of time to pour
4 the groove in the top of the footing
4 the groove in the top of the footing
147
Waterproofing runs from what to what?
Associated Answers
1 top of foundation to grade
2 bottom of the foundation to the grade
3 top of the footing to the finished grade
4 bottom of the footing to the sill plate
3 top of the footing to the finished grade
148
Both pier and pile foundations derive their load bearing capacity through skin friction, end bearing or a combination of both.
Associated Answers
1 True
2 False
1 True
149
```
) In frost-protected footings, the minumum distance from grade to the bottom of the footing is __________________.
Associated Answers
1 8"
2 10"
3 12"
4 14"
```
3 12"
150
```
The minimum projection (P) of the footing is 2" and it should not exceed:
Associated Answers
1 4"
2 6"
3 8"
4 the thickness of the footing
```
4 the thickness of the footing
151
```
What is the minimum twenty-eight day compression strength of concrete used for foundations not being exposed to weather?
Associated Answers
1 1500 psi
2 2000 psi
3 2500 psi
4 3000 psi
```
3 2500 psi
152
```
What is the minimum twenty-eight day compression strength of concrete used for a garage floor slab in areas with severe weathering potential?
Associated Answers
1 2000 psi
2 2500 psi
3 3000 psi
4 3500 psi
```
4 3500 psi
153
```
When building a step footing, what is the maximum slope of the grade under the step area?
Associated Answers
1 4%
2 6%
3 8%
4 10%
```
4 10% 1/10
154
```
Besides Type M mortar, what other type is acceptable for mortar being used for foundations?
Associated Answers
1 E
2 N
3 O
4 S
```
4 S
155
```
What is the minimum diameter of a steel column?
Associated Answers
1 3"
2 3 1/2"
3 4"
4 4 1/2"
```
1 3"
156
```
All vented crawl spaces shall be vented within ________ of each corner.
Associated Answers
1 2 feet
2 2 1/2 feet
3 3 feet
4 3 1/2 feet
```
3 3 feet
157
```
At final grade, what is the minimum slope of the grade extending perpendicular to the foundation walls?
Associated Answers
1 4" drop in 10 feet - 3.3%
2 5" drop in 10 feet - 4.2%
3 6" drop in 10 feet - 5.0%
4 7" drop in 10 feet - 5.8%
```
3 6" drop in 10 feet - 5.0%
158
```
) Excavations for footings should extend into undisturbed soil a minimum of:
Associated Answers
1 4 inches
2 12 inches
3 8 inches
4 24 inches
```
2 12 inches
159
Which of the following statements about foundation drainage systems are true?
Associated Answers
1 Drainage tiles or perforated pipe shall be placed on a minimum of 2 inches of crushed stone or gravel and covered with gravel or crushed stone to a minimum of 6 inches above the top of the tile.
2 Footing drain pipe shall be placed below the level of the basement floor slab.
3 Gravel or crushed stone drainage systems must extend a minimum of 12 inches past the edge of the footing.
4 all of the above
4 all of the above
160
```
What type of building can be erected on a pier and curtain wall foundation?
Associated Answers
1 steel frame
2 light frame
3 natural stone
4 all of the above
Notes:
```
2 light frame
161
```
Rubble stone foundations must be a minimum of_____inches wide.
Associated Answers
1 12
2 16
3 24
```
2 16
162
```
The required minimum strength of concrete used for footings is:
Associated Answers
1 1000 lb./sq. in.
2 2000 lb./sq. in.
3 2500 lb./sq. in.
4 3000 lb./sq. in.
```
3 2500 lb./sq. in.
163
```
Pier foundations are limited in height to_______ times their width.
Associated Answers
1 6
2 8
3 10
4 12
Notes:
```
4 12
164
```
Wood foundations are limited to a maximum unbalanced backfill height of:
Associated Answers
1 3 feet
2 4 feet
3 5 feet
4 6 feet
```
2 4 feet
165
```
Foundation walls should be a minimum of how many inches above grade?
Associated Answers
1 6"
2 12"
3 16"
4 8"
```
1 6"
166
) Pier and curtain wall foundations require:
Associated Answers
1 continuous footings for load bearing walls.
2 load bearing masonry walls shall be a minimum of 4 inches thick nominal.
3 maximum height of 4 inch nominal load bearing walls is 4 feet
4 all of the above
4 all of the above
167
```
Footings that are formed on a level grade with wood or steel are called:
Associated Answers
1 trench footings
2 spread footings
3 monolithic footings
4 grade footings
```
2 spread footings
168
```
) The thickened portion of a slab made to support a load bearing wall is:
Associated Answers
1 not required
2 called a grade beam
3 required by code
4 both b and c
```
4 both b and c
169
If approved drain tiles are to be used along the footing of the foundation wall, what are the coverage requirements of the fill?
Associated Answers
1 1 inch of porous gravel base, and 4 inches of porous gravel cover for the tile
2 2 inches of porous gravel base and 4 inches of porous gravel cover for the tile
3 4 inches of porous gravel base and 6 inches of porous gravel cover for the tile
4 2 inches of porous gravel base and 6 inches of porous gravel cover for the tile
4 2 inches of porous gravel base and 6 inches of porous gravel cover for the tile
170
```
Crawl space foundations are typically less than_____feet tall.
Associated Answers
1 2
2 4
3 5
4 8
```
3 5
171
```
) Waterproofing runs from what to what?
Associated Answers
1 top of foundation to grade
2 bottom of the foundation to the grade
3 top of the footing to the grade
4 bottom of the footing to the sill plate
```
3 top of the footing to the grade
172
Pile caps are used to evenly distribute the weight of a column to may piles.
Associated Answers
1 True
2 False
1 True
173
) Grade beams are used to distribute large wall loads of a building equally along pile caps, caissons and spread footings.
Associated Answers
1 True
2 False
1 True
174
```
Ready mix concrete is purchased by the cubic yard, which is how many cubic feet?
Associated Answers
1 144
2 27
3 12
4 48
```
2 27
| IMPORTANT
175
```
The thermal process known as hydration refers to:
Associated Answers
1 air entrainment of concrete
2 freeze and thaw conditions of concrete
3 the curing process
4 none of the above
```
3 the curing process
176
```
A slump cone is a metal cone used for:
Associated Answers
1 determining water mix in concrete
2 pouring cement into small places
3 measuring amount of cement used
4 none of the above
```
1 determining water mix in concrete
177
```
The minimum compressive strength of concrete for slabs in moderate weather exposure is_______.
Associated Answers
1 2000 lb
2 2500 lb
3 3000 lb
4 None of the above
```
3 3000 lb
178
```
The term "fine aggregate" refers to well-graded gravel up to:
Associated Answers
1 1/4 inch
2 1/8 inch
3 3/8 inch
4 5/8 inch
```
1 1/4 inch
179
) In comparison to regular concrete, air entrained concrete:
Associated Answers
1 has more workability
2 is more watertight
3 is more durable in freeze/thaw conditions
4 both a and c
4 both a and c
180
```
If fill needs to be added for a slab-on-grade, it should be compacted in successive layers of not more than_____inches thick at a time.
Associated Answers
1 24
2 18
3 6
4 all of the above
```
3 6
181
```
A number 3 rebar is what diameter?
Associated Answers
1 1/8 inch
2 1/4 inch
3 3/8 inch
4 1/2 inch
```
3 3/8 inch
182
```
When water is added to Portland cement it causes the mass to set. This reaction is called:
Associated Answers
1 admixtures
2 hydration
3 entrainment
4 mixing
```
2 hydration
183
```
For garage floor slabs where a steel trowel finish is used, the total air content can be reduced to ____percent provided the strength of the concrete is increased to 4000 psi.
Associated Answers
1 3
2 5
3 7
4 All of the above
```
1 3
184
```
) What is used to prevent concrete from sticking to wood forms?
Associated Answers
1 greese
2 form release agent (oil)
3 concrete will not stick to wood
4 none of the above
```
2 form release agent (oil)
185
```
The most commonly used additive to help concrete set rapidly and more cohesively is:
Associated Answers
1 calcium chloride
2 fly ash
3 hydrochloric acid
4 paint catalyst
```
1 calcium chloride
186
```
How much does one cubic foot of concrete weigh?
Associated Answers
1 0.86 lbs.
2 94 lbs.
3 150 lbs.
4 4050 lbs.
```
3 150 lbs.
187
Air entrainment protects concrete from frost damage, but also makes concrete more workable. For that reason, not as much water is necessary for the mix.
Associated Answers
1 True
2 False
1 True
188
```
On hot sunny days in the summertime, a contractor may decide to use ____________ to slow down the setting time of concrete.
Associated Answers
1 water
2 retarders
3 chloride
4 a tarp
```
2 retarders
189
```
It is necessary to maintain the temperature above 50 degrees in order for concrete to properly:
Associated Answers
1 dissipate
2 strengthen
3 cure
4 level off
```
3 cure
190
```
Welded wire mesh should be placed _____below the top surface of the slab.
Associated Answers
1 1 inch
2 2 inches
3 4 inches
4 None of the above
```
2 2 inches
191
```
) The white salty powder that forms on the finished surface of concrete is called ___________.
Associated Answers
1 sodium
2 dust
3 lime
4 efflorescence
```
4 efflorescence
192
```
A concrete floor may also be called a:
Associated Answers
1 cement pond
2 slab on ground
3 lower elevation
4 slag
```
2 slab on ground
193
```
Concrete slabs on grade have a tendency to curl because:
Associated Answers
1 the ground may settle
2 the top cures faster
3 the middle is heavier
4 the sides are lighter
```
2 the top cures faster
194
Which of the following are true in regard to cold-weather construction?
Associated Answers
1 water for mixing can be heated
2 insulated blankets can be placed over concrete footings
3 agregate can be heated
4 all of the above
4 all of the above
195
```
When sawing a control joint in a concrete slab, the joint must be a minimum of how deep?
Associated Answers
1 1/5 the thickness
2 1/4 the thickness
3 1/2 the thickness
4 2/3 the thickness
```
2 1/4 the thickness
196
```
A one car driveway should have a minimum width of?
Associated Answers
1 8'
2 10'
3 12'
4 16'
```
2 10'
A 2 car driveway is normally 18’ wide
197
```
) In cases of severe cold weather exposure, the air content in a concrete mix should be about:
Associated Answers
1 3% to 5%
2 5% to 7%
3 8% to 10%
4 10% to 12%
```
2 5% to 7%
198
```
) If concrete is exposed to de-icers and it is not air entrained, it could:
Associated Answers
1 Bleach the surface
2 Darken
3 Scale or spall
4 Buckle
```
3 Scale or spall
199
```
When concrete becomes flaky and fragmented on the surface, this is called:
Associated Answers
1 Scaling or spalling
2 Spider cracking
3 Buckling
4 Lifting
```
1 Scaling or spalling
200
The maximum size aggregate is limited to the lesser of:
Associated Answers
1 One quarter the thickness of nonreinforced slabs
2 Three-fourths the clear spacing between the bar and the side of the form
3 One-fifth the narrowest distance between sides of the form
4 b and c
4 b and c
201
In most specifications, adding water to a batch of concrete is permitted only one time at the job site as long as the WC ratio is not exceeded. This would be done in order to:
Associated Answers
1 Increase the slump to the level specified in the mix design
2 Make cleanup easier
3 Speed up the job
4 The workman's preference
1 Increase the slump to the level specified in the mix design
202
) A method to prevent cast concrete from excessive shrinking is to:
Associated Answers
1 Increase the cement factor and reduce the size of the aggregate
2 Lower the cement factor and increase the size of the aggregate
3 Use more steel
4 Add calcium chloride
2 Lower the cement factor and increase the size of the aggregate
203
```
) Isolation joints isolate differing parts of a structure to permit independent:
Associated Answers
1 Structures
2 Design
3 Movement
4 Placement
```
3 Movement
204
```
__________ are a convenient way to limit the size of the placement of concrete to a manageable volume and are a stopping place for a day's work.
Associated Answers
1 Construction joints
2 Contraction joints
3 Isolation joints
4 Control joints
```
1 Construction joints
205
```
) For a slab placed below grade, it is necessary to provide at least 4" of crushed gravel or stone. This should be compacted. It will prevent moisture from collecting under the slab. This 4" area is known as ________________________.
Associated Answers
1 Aggregate fill
2 Extra aggregate
3 Dry-base
4 Base
```
4 Base
206
```
The timing for the removal of forms is important. The concrete has to achieve a strength great enough to support its own weight and the weight of any construction loads placed upon it. General guidelines for wall and column form removal is _________________________ after placement.
Associated Answers
1 At least 12 hours
2 At least 24 hours
3 At least 36 hours
4 At least 48 hours
```
1 At least 12 hours
207
```
Concrete that has a lot of Portland cement in the mix may be referred to as:
Associated Answers
1 High mix
2 Max mix
3 Rich concrete
4 Fat mix
```
3 Rich concrete
208
```
The most precise way of positioning rebar for a slab is to use:
Associated Answers
1 Stirrups
2 Tables
3 Stools
4 Spacers
```
1 Stirrups
209
Chairs are classified according to their degree of rust protection. Class #1 is the maximum protection, class #2 is moderate protection, and class #3 is no protection.
Associated Answers
1 True
2 False
1 True
210
```
With the exception of special conditions, maximum delivery time between the water being mixed with the Portland cement in batching and the time of completion of discharge from a transit-mix truck is __________________________.
Associated Answers
1 30 minutes
2 60 minutes
3 90 minutes
4 120 minutes
```
3 90 minutes
211
) Rebar is placed in concrete mainly to improve its compression strength.
Associated Answers
1 True
2 False
2 False
212
```
What is the usual size of tie wire for rebar placement?
Associated Answers
1 #8 gauge soft annealed
2 #12 gauge soft annealed
3 #14 gauge soft annealed
4 #16 gauge soft annealed
```
4 #16 gauge soft annealed
213
```
) Reinforcing steel placed in concrete to increase is _________strength.
Associated Answers
1 compression
2 tensile
3 soil compaction
4 None of the above
```
2 tensile
214
```
) There are two ways to insure proper curing of concrete: apply water to make up for water lost due to evaporation, and __________________ .
Associated Answers
1 use plasticizers
2 use retarders
3 prevent evaporation
4 all of the above
```
3 prevent evaporation
215
) Concrete cures best in cool, damp environments.
Associated Answers
1 True
2 False
1 True
216
```
Concrete slabs poured above grade are often supported by ribbed or corrugated steel decking. These forms are called __________ .
Associated Answers
1 slip forms
2 jump forms
3 stay-in-place forms
4 gang forms
```
3 stay-in-place forms
217
```
) What is the minimum thickness of concrete footings for fireplaces?
Associated Answers
1 10"
2 11"
3 12"
4 14"
```
3 12"
218
```
What is the minimum thickness of concrete used for floors?
Associated Answers
1 3"
2 3 1/2"
3 4"
4 4 1/2"
```
2 3 1/2"
219
```
) Joists resting on beams or girders must overlap a minimum of how many inches, if they don't run continuous?
Associated Answers
1 5
2 4
3 3
4 2
Notes:
```
3 3
220
In lumber classification, Firsts and seconds (FAS) is best described as:
Associated Answers
1 discarded boards suitable for concrete forms and other uses.
2 boards of approximately 8' and 10' lengths.
3 boards with few knots or irregularities.
4 exceptionally green lumber prone to heavy shrinkage.
3 boards with few knots or irregularities.
221
```
When floors require bridging, use solid blocking, diagonal wood or metal bracing or a continuous 1 x 3 strip nailed across the bottom of joists for spans over _______.
Associated Answers
1 6 feet
2 8 feet
3 10 feet
4 12 feet
```
2 8 feet
222
```
) The maximum size hole that may be bored into a 12" floor joist is:
Associated Answers
1 2"
2 3"
3 3 3/4"
4 6"
```
3 3 3/4"
223
```
For a fire stop, you should not use:
Associated Answers
1 3/4" plywood
2 19/32" particle board
3 a thickness of two 1" pieces of lumber
4 2" nominal thickness lumber
```
2 19/32" particle board
224
) The mark C-D stamped on a sheet of plywood refers to the:
Associated Answers
1 strength of the plywood
2 stereophonic capability when used in speakers
3 veneer grade
4 construction durability
3 veneer grade
225
```
The lowest horizontal member of a truss is called a:
Associated Answers
1 bottom chord
2 brace
3 ceiling joist
4 stay
```
1 bottom chord
226
```
What is the minimum amount of bearing for the ends of each joist placed over a girder or sillplate?
Associated Answers
1 1"
2 1 1/4"
3 1 1/2"
4 1 3/4"
```
3 1 1/2"
227
```
The name for the metal or wood plate used to strengthen the joints of a truss is:
Associated Answers
1 gusset
2 chord
3 metal tie
4 none of the above
```
1 gusset
228
```
In exterior walls and bearing partitions, any wood stud is permitted to be cut or notched to a depth not exceeding______ of its width.
Associated Answers
1 50%
2 40%
3 25%
4 None of the above
```
3 25%
229
Holes drilled into floor joists for piping shall not exceed 1/3 of the depth of the joist and:
Associated Answers
1 must be closer than 2' to the top or bottom
2 must be in the middle third of the span
3 not in the left or right third of the span
4 not be closer than 2" to the top or bottom of the joist
4 not be closer than 2" to the top or bottom of the joist
230
```
Plywood testing and rating is performed by:
Associated Answers
1 APA
2 TIOSHA
3 IRC/MRC 2000
4 EPA
```
1 APA
231
```
When framing for large openings in the floor, the joist and header should be:
Associated Answers
1 notched
2 tripled
3 reinforced
4 doubled
```
4 doubled
232
A sheet of plywood stamped 32/16 has a maximum span of:
Associated Answers
1 32" subflooring and 16" roof sheathing
2 32" wall sheathing and 16" roof sheathing
3 32" roof sheathing and 16" wall sheathing
4 32" roof sheathing and 16" subflooring
4 32" roof sheathing and 16" subflooring
233
```
What is meant by the term dead load?
Associated Answers
1 Weight from immovable objects
2 Weight from building materials and permanent mechanical systems
3 Weight distributed to the earth
4 none of the above
```
2 Weight from building materials and permanent mechanical systems
234
```
A ridge board for rafters shall not be less than____inch nominal thickness and not less than the depth of the cut end of the rafter.
Associated Answers
1 1
2 2
3 3
4 4
```
1 1
235
```
What is the maximum notch depth in the middle third of a rafter?
Associated Answers
1 1/6 the depth of the rafter
2 1/4 the depth of the rafter
3 1/3 the depth of the rafter
4 Never notch the middle third!
```
4 Never notch the middle third!
236
Live load is load produced by the use and occupancy of the building or other structure that does not include construction or environment loads.
Associated Answers
1 True
2 False
1 True
237
```
For most wood, drying its moisture content to_____percent does not result in shrinkage.
Associated Answers
1 12
2 20
3 28
4 None of the above
```
3 28
238
The most stable lumber is quarter sawn.
Associated Answers
1 True
2 False
1 True
239
) Preservative-treated wood shall be marked with a stamp or label showing:
Associated Answers
1 Identification of treating manufacturer
2 Type of preservative used
3 Minimum preservative retention (pcf)
4 All of the above
4 All of the above
240
```
An engineered, stress-rated product created by bonding together individual pieces of lumber together to form a beam is called:
Associated Answers
1 Sheathing
2 Rim board
3 Glulam
4 None of the above
```
3 Glulam
241
Floor joists in balloon framing rest on a 1 x 4 ribbon that is lead into the inside edge of the studs.
Associated Answers
1 True
2 False
1 True
242
```
) A girder is a structural, horizontal member used to support:
Associated Answers
1 Masonry
2 Posts
3 Trusses
4 None of the above
```
3 Trusses
243
```
Name a type of floor joist bridging.
Associated Answers
1 Cross bridging
2 Metal strap
3 Solid
4 All of the above
```
4 All of the above
244
```
Floor joist shall have a minimum bearing on wood or metal of ____inches or ____inches on masonry.
Associated Answers
1 3 and 4
2 2 and 3
3 1-1/2 and 3
4 None of the above
```
3 1-1/2 and 3
245
```
Joist framing from opposite sides of a beam shall be nailed together with a minimum of ____face nails.
Associated Answers
1 3-10d
2 3-8d
3 2-16d
4 None of the above
```
1 3-10d
246
```
A bored hole in a stud can not be any closer than____ of an inch from the edge of the stud.
Associated Answers
1 5/8
2 1/2
3 3/8
4 All of the above
```
1 5/8
247
```
Using Table R602.3(1), rafters can be fastened to the top plate of a wall with_____nails.
Associated Answers
1 3-10d box
2 3-8d common
3 3-16d box
4 None of the above
```
3 3-16d box
248
```
) End joints in double top-plates shall be offset at least_____inches.
Associated Answers
1 24
2 36
3 48
4 None of the above
```
1 24
249
Wall bracing can be 1 x 4's let into the top and bottom plates and intervening studs, placed at an angle of not more than 60 degrees and less than 45 degrees from horizontal.
Associated Answers
1 True
2 False
1 True
250
```
The_____truss is the most common due to its versatility.
Associated Answers
1 scissor
2 piggy-back
3 fink or W
4 None of the above
```
3 fink or W
251
```
) Fire blocking in concealed wall spaces shall be provided vertically at the ceiling and floor levels and horizontally at intervals not exceeding___feet.
Associated Answers
1 6
2 8
3 10
4 All of the above
```
3 10
252
) Fireblocking for stairways shall be provided in concealed spaces between stair stringers at the top and bottom of the run.
Associated Answers
1 True
2 False
1 True
253
```
Typically there is a double plate on the wall framed over:
Associated Answers
1 mechanical openings
2 doors
3 window
4 all of the above
```
4 all of the above
254
When should cross bridging be installed?
Associated Answers
1 before the joists are nailed
2 at the same time as sheeting is installed
3 any time after the subfloor is installed
4 the top of the bridging is nailed before, and the bottom is nailed after the subfloor is installed
4 the top of the bridging is nailed before, and the bottom is nailed after the subfloor is installed
255
```
When framing walls, corner bracing may be:
Associated Answers
1 approved metal wind bracing
2 1 x 4 wood let-in to the studs
3 wood structural panels
4 all of the above
```
4 all of the above
256
The double top plate on a wall is needed to:
Associated Answers
1 connect interior partitions with the outside wall
2 stabilize the walls
3 carry roof assemblies
4 all of the above
4 all of the above
257
```
Diagonal bracing (corner or wind) is normally installed at a ______ degree angle.
Associated Answers
1 35 to 45
2 40 to 50
3 45 to 60
4 All of the above
```
3 45 to 60
258
The main reason contractors use pre-built trusses:
Associated Answers
1 material cost savings
2 labor cost savings
3 trusses can span greater distances without needing a bearing wall
4 all of the above
4 all of the above
259
```
Shear walls are designed to resist lateral forces such as:
Associated Answers
1 wind
2 seismic movement
3 a and b
4 none of the above
```
3 a and b
260
Floor joists should be strong enough to carry the load that rests on them, but also be stiff enough to prevent undue deflection.
Associated Answers
1 True
2 False
1 True
261
```
For nailing ceiling joists to the top plate you should use at least:
Associated Answers
1 two 8 d common
2 two 16 d common
3 three 16 d box
4 three 8 d common
```
4 three 8 d common
262
) Following BCSI recommendations for temporary truss bracing will minimize truss damage and worker safety during construction.
Associated Answers
1 True
2 False
1 True
263
```
When preparing to set roof trusses, substantial ___________ of the first truss is critical for the proper installation and safety concerns of the project.
Associated Answers
1 ground bracing
2 inspection
3 spacing
4 none of the above
```
1 ground bracing
264
```
In balloon framing, the second floor joists rest on:
Associated Answers
1 collar ties
2 the ribbon
3 top plate
4 rafters
```
2 the ribbon
265
```
The bottom horizontal member of a wall frame in platform construction is called a:
Associated Answers
1 stud
2 cripple
3 bottomplate
4 header
```
3 bottomplate
266
```
wood joist blocking or bridging must be installed when:
Associated Answers
1 when the joist exceed 2" X 8"
2 when the joist exceed 2" X 10"
3 when the joist exceed 2" X 12"
4 when the joist are 8 feet long
```
3 when the joist exceed 2" X 12"
267
```
Joists shall not be notched:
Associated Answers
1 within the middle 1/3 rd of the span
2 within the middle 1/2 of the span
3 they should not be notched
4 within 12 inches of either end
```
1 within the middle 1/3 rd of the span
268
```
) A cricket is used:
Associated Answers
1 to join a dormer to a roof
2 between the roof and a chimney
3 to join a roof valley
4 to strengthen a header
Notes:
```
2 between the roof and a chimney
269
```
) Studs (2x4) carrying roof loads only, may be spaced a maximum of:
Associated Answers
1 24 inches on center
2 16 inches on center
3 18 inches on center
4 36 inches on center
```
1 24 inches on center
270
```
The required fastening for securing a sole plate to a joist or blocking at braced wall panels is:
Associated Answers
1 8d nails, 8" o.c.
2 2-8d nails, 16" o.c.
3 3-10d nails, 10" o.c.
4 3-16d nails, 16" o.c.
```
4 3-16d nails, 16" o.c.
271
```
What is the minimum size rough framed attic access hole?
Associated Answers
1 22" x 22"
2 22" x 24"
3 22" x 30"
4 22" x 32"
```
3 22" x 30"
IMPORTANT
272
```
The minimum hall width in a single family dwelling is:
Associated Answers
1 30"
2 32"
3 36"
4 38"
```
3 36"
273
The first step in wall framing is to:
Associated Answers
1 mark stud locations on sole and top plates
2 lay out wall locations on the subfloor
3 cut all studs to length
4 drink a beer and contemplate the first step
2 lay out wall locations on the subfloor
274
```
) A horizontal framing member that prevents opposing rafter pairs from spreading apart and rafters from bowing in under a load are:
Associated Answers
1 rafter bracing
2 chords
3 collar ties
4 strong backs
```
3 collar ties
275
```
When using engineered wood products, what action is prohibited without the permission of the manufacturer or registered design professional?
Associated Answers
1 notching
2 boring holes
3 making cuts
4 all of the above
```
4 all of the above
276
```
At the top of span tables for floor joists, what does L/triangle (symbol) = 360 mean?
Associated Answers
1 deflection = 1/360th of the span
2 kiln dried lumber
3 flat-sawn lumber
4 quarter-sawn lumber
```
1 deflection = 1/360th of the span
277
```
Floors in residential construction are engineered to have a minimum of 40 pounds per square foot with the exception of sleeping areas, which can be at:
Associated Answers
1 25 lbs.
2 35 lbs.
3 20 lbs.
4 30 lbs.
```
4 30 lbs.
278
```
When framing an opening in a floor, an opening exceeding ________ requires the header and trimmer joist to be doubled.
Associated Answers
1 1 foot
2 2 feet
3 3 feet
4 4 feet
```
4 4 feet
279
All of the following are true regarding the bearing of wood joists on walls or beams in a single family dwelling except:
Associated Answers
1 minimum bearing of concrete or masonry shall be 5"
2 1 1/2" bearing required on wood or steel
3 joist framing from opposite ends shall lap at least 3"
4 ribbon strips or joist hangers may be used
1 minimum bearing of concrete or masonry shall be 5"
280
```
) There are two basic types of decks ground-level and_____.
Associated Answers
1 platform
2 elevated
3 stepped
4 None of the above
```
2 elevated
281
```
Deck ledgers must be a minimum of ____.
Associated Answers
1 2x4
2 2x6
3 2x8
4 All of the above
```
3 2x8
282
```
Guardrails where required, shall not less than____inches in height.
Associated Answers
1 42
2 36
3 34
4 None of the above
```
1 42
283
The required quality mark on pressure treated lumber shall indicate:
Associated Answers
1 Identification of the treating plant.
2 Type of preservative.
3 Standard to which the product was treated.
4 All of the above
4 All of the above
284
Fasteners for pressure treated wood shall be:
Associated Answers
1 hot-dipped, zinc coated galvanized steel.
2 Stainless steel.
3 6 inches
4 All of the above
4 All of the above
285
Approved self-adhered membrane flashings shall be installed where exterior porches or decks attach to a wall of wood-frame construction.
Associated Answers
1 True
2 False
1 True
286
```
Deck joists shall be permitted to cantilever not greater than____of the actual, adjacent joist span.
Associated Answers
1 one-eight
2 one-fourth
3 one-third
4 None of the above
```
2 one-fourth
287
```
Using a 1/2-inch diameter lag screw to fastener a ledger to a band joist, with a joist span of 12 feet, the on-center spacing of the fasteners shall be____inches.
Associated Answers
1 15
2 24
3 29
4 None of the above
```
1 15
288
```
Ceiling tiles are used for:
Associated Answers
1 making the room lighter
2 adding color to the room
3 a sound deadener
4 none of the above
```
3 a sound deadener
289
```
openings below the stair-railing should be no larger than _________ in a residential structure:
Associated Answers
1 6"
2 4 3/8"
3 12"
4 large enough to egress
```
2 4 3/8"
290
```
The required guards on raised floor areas, balconies and porches shall not have openings larger than _________________ in residential structures:
Associated Answers
1 1"
2 2"
3 3"
4 4"
```
4 4"
291
```
) The sum of one riser and one tread of a stair should be about:
Associated Answers
1 16"
2 18"
3 20"
4 22"
```
2 18"
292
```
) The complete railing system of a residential stair is called a:
Associated Answers
1 newel post
2 fillet
3 baluster
4 balustrade
```
4 balustrade
293
```
The front edge of a stair tread that overhangs the riser is called the:
Associated Answers
1 nosing
2 lip
3 overhang
4 newel
```
1 nosing
294
```
) A living unit is built directly above a garage. The ceiling in the garage must have:
Associated Answers
1 1/2" gypsum board
2 5/8" type X gypsum board or equivalent
3 1/2" type X gypsum board
4 none of the above
```
2 5/8" type X gypsum board or equivalent
295
```
What is the frame that surrounds an interior door called?
Associated Answers
1 Casing
2 Trim
3 Door stop
4 Jamb
```
4 Jamb
296
```
) Most interior doors are manufactured in a thickness of _______________.
Associated Answers
1 1"
2 1 1/2"
3 1 3/8"
4 1 3/4"
```
3 1 3/8"
297
```
An accurate and fast way to plumb side jambs of a doorframe is by use of a _____________________.
Associated Answers
1 4 foot level
2 6 foot level
3 carpenter's square
4 framing hammer
```
2 6 foot leve
298
```
Wood used for interior finish should be dried to a moisture content of ______________.
Associated Answers
1 6 percent
2 8 percent
3 10 percent
4 15 percent
```
2 8 percent
299
```
The intermediate area between two parts of a flight of stairs is called a ______________.
Associated Answers
1 platform
2 well
3 landing
4 stoop
```
1 platform
300
```
What is the maximum height variation between all risers on a stairway?
Associated Answers
1 3/8"
2 1/2"
3 3/4"
4 1"
```
1 3/8"
301
```
Handrails should be provided on at least one side of stairways with four or more risers.
Associated Answers
1 True
2 False
Notes:
```
1 True
302
```
) In kitchens that have a soffit above the cabinets, the soffit is usually ________ below the rest of an 8' ceiling.
Associated Answers
1 8"
2 10"
3 12"
4 14"
```
3 12"
303
To stiffen floor construction, a builder should:
Associated Answers
1 use proper bridging
2 use building paper over subflooring
3 use a steel beam instead of a wood beam
4 use a lot of nails
1 use proper bridging
304
```
For a fire stop, you should not use:
Associated Answers
1 3/4" plywood
2 19/32" particle board
3 a thickness of two 1" pieces of lumber
4 2" nominal thickness lumber
```
2 19/32" particle board
305
```
In exterior walls and bearing partitions, any wood stud is permitted to be cut or notched to a depth not exceeding______ of its width.
Associated Answers
1 50%
2 40%
3 25%
4 None of the above
```
3 25%
306
) Holes drilled into floor joists for piping shall not exceed 1/3 of the depth of the joist and:
Associated Answers
1 must be closer than 2' to the top or bottom
2 must be in the middle third of the span
3 not in the left or right third of the span
4 not be closer than 2" to the top or bottom of the joist
4 not be closer than 2" to the top or bottom of the joist
307
```
wood floor system is made-up of:
Associated Answers
1 Floor joist or I joist
2 Subflooring
3 Posts and beams
4 All of the above
```
4 All of the above
308
```
When framing walls, corner bracing may be:
Associated Answers
1 approved metal wind bracing
2 1 x 4 wood let-in to the studs
3 wood structural panels
4 all of the above
```
4 all of the above
309
```
The air space between brick siding and the plywood sheathing should be:
Associated Answers
1 1/2"
2 3/4"
3 1" minimum to 4 1/2" maximum
4 an air space is not required
```
3 1" minimum to 4 1/2" maximum
310
```
To insure that water moisture is not trapped behind brick veneer, small holes are made in the joints of the lowest course of bricks. These holes are called:
Associated Answers
1 crying holes
2 weep holes
3 drying holes
4 air holes
```
2 weep holes
311
```
Which brick pattern is the weakest?
Associated Answers
1 English
2 Common
3 Stacked
4 Running
```
3 Stacked
312
```
Brick ties should be placed not more than every 32 inches horizontally, and 24 inches vertically so that no more than _____ square feet are supported by one tie.
Associated Answers
1 2.67
2 3
3 3.5
4 4.5
```
1 2.67
313
```
Tooling a masonry joint means applying a______shaped finish.
Associated Answers
1 smooth concave
2 raking
3 V shape
4 both A and C
```
4 both A and C
314
```
In an 8" cement block, this measurement refers to:
Associated Answers
1 length
2 diagonal size
3 width
4 height
```
3 width
315
```
What type of mortar would best be recommended for exterior, above-grade use?
Associated Answers
1 Type M
2 Type S
3 Type N
4 None of the above
```
3 Type N
316
```
) A lintel block is what shape?
Associated Answers
1 U
2 solid
3 L
4 I
```
1 U
317
```
What ingredient, when increased in mortar, decreases strength but increases workability?
Associated Answers
1 sand
2 mortar
3 lime
4 chloride
```
3 lime
318
```
A masonry column that is used to support other structural members is called:
Associated Answers
1 pile
2 pilaster
3 sill
4 stud
```
2 pilaster
319
A limited access zone shall be established whenever a masonry wall is constructed.
Associated Answers
1 True
2 False
1 True
320
```
The passageway in a chimney which allows the smoke and fumes to escape is the:
Associated Answers
1 updraft
2 flue
3 damper
4 smoker
```
2 flue
321
```
How many concrete blocks are needed to lay one course of 8x8x16 blocks in a wall that is 24 feet long?
Associated Answers
1 16 + 2-1/2 corners
2 16 plus 2 full corners
3 32 full blocks
4 36 full blocks
```
2 16 plus 2 full corners
322
```
The center stone in the middle of an arch is called?
Associated Answers
1 center stone
2 middle stone
3 key stone
4 arch stone
```
3 key stone
323
```
When constructing a masonry building using block, the ____________ are laid first.
Associated Answers
1 lintels
2 starter brick
3 center block
4 corner leads
```
4 corner leads
324
```
Chimneys shall extend at least_____feet higher than any portion of the building within 10 feet, but not less than 3 feet above the highest point where the chimney passes through the roof.
Associated Answers
1 2 feet
2 16 inches
3 3 feet
4 18 inches
```
1 2 feet
325
```
What is the mortar base used when laying ceramic flooring?
Associated Answers
1 construction adhesive
2 thin set
3 carpenters glue
4 liquid nail
```
2 thin set
326
How would you thicken mortar that has too much water in it?
Associated Answers
1 let it set until it thickens on its own
2 throw it out and start over
3 add proper amount of sand and mortar
4 None of the above
3 add proper amount of sand and mortar
327
```
What are the dimensions of a standard modular brick?
Associated Answers
1 3-5/8 in. x 8 in. x 2-1/4 in.
2 4 in. x 8 in. x 2-1/2 in.
3 4 in. x 2-2/3 in. x 8 in.
4 None of the above
```
3 4 in. x 2-2/3 in. x 8 in.
328
```
Where would a mason use angle iron?
Associated Answers
1 arch
2 sill
3 lintel
4 attic
```
3 lintel
329
Why does a brick chimney have a cement cap on it?
Associated Answers
1 to keep wind from blowing down it
2 to keep birds from building nests in it
3 to keep moisture from getting between the bricks and the flue
4 to keep water out of the fireplace
3 to keep moisture from getting between the bricks and the flue
330
```
When laying bricks, what are the brick ties made of?
Associated Answers
1 22 gauge, corrugated, steel strips
2 corrosion resistant sheet metal
3 #8 wire
4 both a. and b.
```
4 both a. and b.
331
```
What is the minimum hearth extension in front of a fireplace with less than 6 sq.ft. of opening?
Associated Answers
1 12"
2 16"
3 18"
4 24"
```
2 16"
Notes:
R1001
332
```
) A cavity wall is two wythes of masonry, each of which is at least____inhes thick.
Associated Answers
1 12
2 8
3 4
4 None the above
```
3 4
333
```
When the fireplace opening is less than 6 sq.ft. the hearth extension must be how much wider on each side than the opening?
Associated Answers
1 4"
2 6"
3 8"
4 12"
```
3 8"
334
```
In a reinforced masonry wall, grout should be slugged into the wall within ____hours after water has been added to the mix.
Associated Answers
1 2-1/2
2 2
3 1-1/2
4 All of the above
```
3 1-1/2
335
```
Footings for masonry fireplaces and their chimneys shall be at least ____inches thick.
Associated Answers
1 36
2 24
3 12
4 None of the above
```
3 12
336
```
What type of mortar would best be used for non-load bearing partitions?
Associated Answers
1 O Type
2 N Type
3 S Type
4 None of the above
```
1 O Type
337
```
When constructing a masonry wall, a limited access zone shall be equal to the height of the wall plus____feet.
Associated Answers
1 4
2 6
3 8
4 None of the above
```
1 4
338
```
) Backfill shall not be placed against the wall until the wall has sufficient strength and has been anchored to the floor above or has been ___________ _____________ to prevent damage.
Associated Answers
1 sufficiently braced
2 waterproofed
3 strength tested
4 seal coated
```
1 sufficiently braced
339
```
Mortar is a mixture of lime, Portland cement, sand and ___________________ .
Associated Answers
1 gravel
2 water
3 chloride
4 mud
```
2 water
340
```
) When the air temperature is above 80F, mortar should be used within _______ hours after originally mixed.
Associated Answers
1 4
2 2
3 2-1/2
4 3
```
3 2-1/2
341
```
Maximum height for a low-lift grout application is ____feet.
Associated Answers
1 5
2 8
3 12
4 None of the above
```
1 5ft
342
Masonry units shall be dry before placing.
Associated Answers
1 True
2 False
1 True
343
```
Concrete blocks are ________ shorter in all dimensions (length, width and height) than the nominal dimensions.
Associated Answers
1 1/8"
2 1/4"
3 3/8"
4 1/2"
```
3 3/8"
344
```
Bracing is required when a masonry wall exceeds ________ while under construction.
Associated Answers
1 5'
2 6'
3 7'
4 8'
```
4 8'
345
```
To retemper mortar that has stiffened:
Associated Answers
1 add water and thoroughly remix one time
2 add chloride
3 heat to 72 degrees
4 None of the above
```
1 add water and thoroughly remix one time
346
In cold weather, to prevent mortar from freezing
Associated Answers
1 place sunlamp in front of it
2 add chloride
3 prior to mixing, heat sand and water to produce mortar above 40 degrees
4 None of the above
3 prior to mixing, heat sand and water to produce mortar above 40 degrees
347
```
) The block which fills the final gap in a course between corners is called the:
Associated Answers
1 corner block
2 closure block
3 arch block
4 center stone
```
2 closure block
348
```
A cricket/saddle shall be installed on the up-slope side of a chimney when the chimney width is _____inches or more.
Associated Answers
1 24
2 36
3 30
4 None of the above
```
3 30
349
```
) Bed joints are horizontal joints. The first course of bed joints can't be less than 1/4" or more than 3/4". Ideally, all joints should be:
Associated Answers
1 5/8"
2 1/2"
3 3/4"
4 3/8"
```
4 3/8"
350
```
) Wall ties are either #22 gauge galvanized sheet metal or:
Associated Answers
1 7 gauge wire
2 8 gauge wire
3 9 gauge wire
4 10 gauge wire
```
3 9 gauge wire
351
```
Cold weather construction provisions shall be implemented when the ambient temperature falls below___.
Associated Answers
1 80 degrees
2 60 degrees
3 40 degress
4 None of the above
```
3 40 degress
352
```
The firebox shall not be less than ___________ in depth.
Associated Answers
1 17"
2 18"
3 19"
4 20"
```
4 20"
353
```
Joints in fire brick shall not exceed:
Associated Answers
1 1/4"
2 3/8"
3 1/2"
4 9/16"
```
1 1/4"
354
```
The fireplace ____________________ shall be constructed of concrete or masonry and shall be 4 inches minimum in thickness.
Associated Answers
1 chimney
2 hearth
3 mantel
4 mounting
```
2 hearth
355
```
The throat in the fireplace shall not be less than ___________ above the fireplace opening and shall not be less than 4" in depth.
Associated Answers
1 6"
2 7"
3 8"
4 9"
```
3 8"
356
```
The minimum allowable bed joint for a starting course on a footing is 1/4" and the maximum allowable is ____________.
Associated Answers
1 1/4"
2 1/2"
3 3/4"
```
3 3/4"
357
```
For masonry veneer weep holes shall be located in the _____course, above finished ground.
Associated Answers
1 3 rd
2 2 nd
3 1 st
4 None of the above
```
3 1 st
358
```
Masonry fireplaces shall be constructed of:
Associated Answers
1 solid masonry units
2 metal inserts
3 brick and mortar
4 imitation blocks
```
1 solid masonry units
359
```
When a fireplace lining of firebrick at least 2" in thickness is installed, the total minimum thickness of the back and side wall is _________________, including the firebrick.
Associated Answers
1 10"
2 6"
3 7"
4 8"
```
4 8"
360
```
Mix 10 parts water to one part ________________________ to remove efflorescence and excess mortar from the face of brick that has recently been laid.
Associated Answers
1 muriatic acid
2 turpentine
3 sulfuric acid
4 boric acid
```
1 muriatic acid
361
Mortar bearing surfaces of glass block have rough edges to form a good bond with mortar.
Associated Answers
1 True
2 False
1 True
362
```
Constructing a panel using 8" nominal glass block, with the block being four blocks wide and five blocks high, what should the size of the opening be, in order to maintain the bond of the surrounding blocks in the wall?
Associated Answers
1 32-3/8" x 40-3/8"
2 32-3/4" x 40-3/4"
3 32-1/4" x 40-1/4"
4 32-7/8" x 40-7/8"
```
1 32-3/8" x 40-3/8"
363
```
What is the actual size of a nominal 8" square glass block?
Associated Answers
1 7-5/8" x 7-5/8" x 3-5/8"
2 7-3/4" x 7-3/4" x 3-7/8"
3 8" x 8" x 4"
4 7-1/2" x 7-1/2" x 3-1/2"
```
2 7-3/4" x 7-3/4" x 3-7/8"
364
```
What product is a non-corrosive, non-rusting and non-shrinking material that is best used to seal cracks in masonry and concrete?
Associated Answers
1 High quality silicon caulk
2 Plaster
3 Hydraulic cement
4 Cement paste
```
3 Hydraulic cement
365
```
What blade would you use to cut brick with?
Associated Answers
1 cross cut saw
2 combination blade
3 chisel
4 diamond tip blade
```
4 diamond tip blade
366
```
Normal density fiberglass insulation has an R value of ____per inch.
Associated Answers
1 2.5
2 3.14
3 3.7
4 all of the above
```
2 3.14
367
) The most common methods used for measuring heat flow is U-value and R-value.
Associated Answers
1 True
2 False
1 True
368
```
The rate of heat flow through a building product is known as____.
Associated Answers
1 air leakage
2 R-value
3 U-factor
4 Solar Heat Gain Coefficency
```
3 U-factor
369
The lower the U-factor, the more energy efficient the window is.
Associated Answers
1 True
2 False
1 True
370
```
For attic ventilation, an airspace of not less than_____inch shall be provided between the insulation and the roof sheathing.
Associated Answers
1 2
2 1
3 3
4 4
```
2 1 inch
371
The greatest concern for using fiberglass insulation is for the safety of the home occupants.
Associated Answers
1 True
2 False
2 False
372
```
xamples of loose-fill insulation could include:
Associated Answers
1 mineral wool
2 perlite
3 vermiculite
4 All of the above
```
4 All of the above
373
The advantages of using rigid foam could include:
Associated Answers
1 does not cause skin irritation
2 is less expensive than other types of insulation
3 can act as an air barrier
4 a and c
4 a and c
374
The advantages of using spray foam insulation could include:
Associated Answers
1 is less expensive than other insulations
2 fills small gaps
3 seals cavities
4 b and c
4 b and c
375
Polyicynene is a type of spray foam insulation product that does not shrink or sag.
Associated Answers
1 True
2 False
1 True
376
) List two types of Spray-in-Place insulation.
Associated Answers
1 cellulose and slag wool
2 perlite and vermiculite
3 wet-spray cellulose and wet-spray rock wool
4 None of the above
3 wet-spray cellulose and wet-spray rock wool
377
```
When handling and installing most insulation products, certain precautions should be followed, such as:
Associated Answers
1 Minimize dust generation.
2 Provide proper ventilation.
3 Wear protective clothing.
4 All of the above
```
4 All of the above
378
```
) Heat-transfer mechanisms could include:
Associated Answers
1 convection
2 conduction
3 radiation
4 All of the above
```
4 All of the above
379
```
) Homes with ventilated crawl spaces require a ventilation opening within _________ feet of each corner of a building.
Associated Answers
1 2
2 3
3 4
4 5
```
2 3ft
380
Ventilated crawl spaces require a minimum of 1 square foot of ventilation opening to every __________ square feet of crawl space floor area.
```
Associated Answers
1 100
2 120
3 150
4 300
```
3 150
381
The simplest type of whole-house ventilation system is:
```
Associated Answers
1 ducted central exhaust systems
2 heat recovery systems
3 supply only ventilation fan
4 return air systems
```
3 supply only ventilation fan
382
Most bath fan systems will use a ___________ fan.
```
Associated Answers
1 25-CFM to 50-CFM
2 50-CFM to 75-CFM
3 50-CFM to 100-CFM
4 100-CFM to 200-CFM
```
3 50-CFM to 100-CFM
383
)
Central ventilation systems:
Associated Answers
1 require more ductwork than other systems
2 are more expensive to install
3 are difficult to retrofit in an existing home
4 all the above
4 all the above
384
1)
This system pulls exhaust air from bathrooms and kitchens and run it through a heat exchanger to heat or cool incoming air:
```
Associated Answers
1 central ventilation systems
2 return air systems
3 central exhaust systems
4 heat recovery systems
```
heat recovery systems
385
The most common mistake homeowners make when installing insulation is to:
Associated Answers
1 block the flow of air at the eaves
2 to place the installation too close to the rafters
3 to cram the insulation between the studs
4 leave too much space around the rafter vents
1 block the flow of air at the eaves
386
n Michigan, any air-impermeable insulation must be a _________ vapor retarder.
```
Associated Answers
1 Class I
2 Class II
3 Class III
4 Class IV
```
2 Class II
387
Code allows that the ventilation ratio be reduced to 1 square foot of ventilation to ______ square feet when the ground surface is covered with 6 mil polyethylene.
```
Associated Answers
1 500
2 1000
3 1500
4 2000
```
3 1500
388
```
From grade, untreated siding must be a minimum of ___ from the ground.
Associated Answers
1 6"
2 8"
3 10"
4 12"
Notes:
```
1 6"
389
```
) On wood siding, what kind of nail would you use?
Associated Answers
1 a corrosion resistant nail
2 copper
3 zinc coated
4 tap screw
```
1 a corrosion resistant nail
390
```
What are the names of the three layer of traditional stucco?
Associated Answers
1 scratch, brown and finish
2 1st, 2nd and 3rd
3 scratch, green and top
4 none of the above
```
1 scratch, brown and finish
391
Housewrap is used as an alternative to felt paper over wall sheathing. It has the ability to allow water vapor to pass through, but not liquid water.
Associated Answers
1 True
2 False
1 True
392
Horizontal joints between courses of beveled siding should ______________ be caulked.
Associated Answers
1 Always
2 Never
2 Never
393
```
) If stucco is being applied to buildings that are more than one story, ______________________ should be used for exterior walls.
Associated Answers
1 balloon framing
2 steel framing
3 treated plywood
4 both A and B
```
4 both A and B
394
```
Stucco should not be applied in temperatures below __________.
Associated Answers
1 35 degrees F
2 40 degrees F
3 50 degrees F
4 60 degrees F
```
2 40 degrees F
395
```
Stucco siding requires a _______________ be placed a minimum of 4" above the earth or 2" above paved areas.
Associated Answers
1 starter strip
2 furring strip
3 weep screed
4 drainage port
```
3 weep screed
396
xterior insulation finishing systems (EIFS) that are nondrainable are not permitted.
Associated Answers
1 True
2 False
1 True
397
```
Fiber cement siding shall have a minimum horizontal lap of_______.
Associated Answers
1 2 1/2 inches
2 2 inches
3 1 1/4 inch
4 None of the above
```
3 1 1/4 inch
398
```
) Stone, slab-type and terra cotta veneers shall be anchored directly to_____.
Associated Answers
1 masonry
2 concrete
3 stud construction
4 All of the above
```
4 All of the above
399
EIFS not only adds a durable finish to the exterior of a building but also adds insulation to the exterior.
Associated Answers
1 True
2 False
1 True
400
Requirements for swimming pool barriers and enclosures are found in the 2015 International Residential Code
Associated Answers
1 True
2 False
2 False
401
If an above ground pool meets all other requirements, it does no need to have a fence if the walls are over:
```
Associated Answers
1 36 inces
2 40 inches
3 45 inches
4 48 inches
```
4 48 inches
402
Lattice and chain link fencing must have ______ maximum opening size.
```
Associated Answers
1 1 inch
2 2 inches
3 1.5 inches
4 1.75 inches
```
4 1.75 inches
403
Pools with a powered safety cover are exempt from barrier requirements.
Associated Answers
1 True
2 False
1 True
404
Pool access gates must have the latching device on the pool side and at least _____ inches below the top of the gate.
```
Associated Answers
1 1 inch
2 2 inches
3 3 inches
4 4 inches
```
3 3 inches
405
)
Smoke alarms must be installed:
```
Associated Answers
1 in each bedroom
2 in the immediate vicinity of bedrooms
3 in the basement
4 all the above
```
4 all the above
406
If there is more than one smoke alarm in a house, they must all be interconnected.
Associated Answers
1 True
2 False
1 True
407
Most fatalities from carbon monoxide poisoning result from:
```
Associated Answers
1 exhaust systems
2 heaters
3 stoves
4 all the above
```
4 all the above
408
Carbon monoxide poisoning is the leading cause of accidental poisoning deaths in the U.S.
Associated Answers
1 True
2 False
1 True
409
)
Carbon monoxide alarms must be installed:
```
Associated Answers
1 in every room of the dwelling
2 next to the furnace
3 outside each bedroom
4 in any room with a fuel burning appliance
```
3 outside each bedroom
410
```
The main reason for properly sized windows in a bedroom area is:
Associated Answers
1 ventilation
2 egress
3 minimizes moisture buildup
4 aesthetics
```
2 egress
411
All egress windows above the first floor must have:
Associated Answers
1 a net clear opening of 5.7 sq. ft.
2 a minimum net clear opening of 20" width or 24" height
3 a sill height not more than 44 inches above the floor or ground
4 all of the above
4 all of the above
| IMPORTANT!
412
The large egress door must provide a minimum of a 32" wide opening when measured from the face of the door when the door is open 90 degrees to the door stop.
Associated Answers
1 True
2 False
1 True
413
Can there be a door at the top of a stair run if the door does not swing over the stairs?
Associated Answers
1 Yes
2 No
1 Yes
414
```
Glazing (window area) must be not less than what percent of the floor area?
Associated Answers
1 6
2 8
3 10
4 all of the above
```
2 8
415
An egress window has an opening 20 inches wide by 24 inches high with the bottom of the opening 44 inches above the floor. Does this window meet code for the first floor?
Associated Answers
1 yes
2 no
3 depends on the locale
4 yes, if it is used in a child's bedroom
2 no
416
```
sleeping room window on the ground level floor shall have a minimum opening of:
Associated Answers
1 5.7 square feet
2 4.0 square feet
3 5.0 square feet
4 no minimum on the ground floor
```
3 5.0 square feet
417
```
Where should exterior storm windows be caulked?
Associated Answers
1 top only
2 top, both sides and bottom
3 top and both sides
4 should never be caulked
```
3 top and both sides
418
```
) A door that slides into the wall is called a __________________.
Associated Answers
1 pocket door
2 swinging door
3 French door
4 bifold door
```
1 pocket door
419
A bedroom window on the first floor must have:
Associated Answers
1 a net clear opening of 5 square feet
2 a minimum net clear opening of 20" width and 24" height
3 a sill no more than 44" above the floor
4 all of the above
4 all of the above
420
) The most energy efficient type of glazing is:
Associated Answers
1 5/16" crystal glass
2 frosted glass
3 two standard panes with 1/4" dead air space
4 double thick glass
Notes:
3 two standard panes with 1/4" dead air space
421
```
What is the recommended distance from the bottom of the door to the bottom of the bottom hinge?
Associated Answers
1 7"
2 8"
3 10"
4 11"
```
4 11"
422
```
What is the recommended distance from the top of the door to the top of the top hinge?
Associated Answers
1 7"
2 8"
3 10"
4 11"
```
1 7"
423
```
What is the recommended height of the door knob off the floor?
Associated Answers
1 34" to 36"
2 36" to 38"
3 38" to 40"
4 40" to 42"
```
2 36" to 38"
424
```
) All stairway means of egress doors shall swing _____________________.
Associated Answers
1 inward
2 either direction
3 in the direction of egress
4 not specified by the codes
```
3 in the direction of egress
425
```
What kind of windows consist of two side-by-side sashes, one is a fixed sash and one is an operating sash (options also include a three sash window with a fixed sash in the middle and an operating sash on either side).
Associated Answers
1 double hung
2 glide by or hroizontal sliding
3 Jalousies
4 fixed
```
2 glide by or horizontal sliding
426
```
) All doors ingress and egress including storm doors must have _____________________.
Associated Answers
1 plate glass
2 safety glazing
3 single strength glass
4 double strength glass
```
2 safety glazing
427
```
What are the two basic types of skylights?
Associated Answers
1 fixed and ventilating
2 double glazed and triple glazed
3 domed and flat
4 glass and plastic
```
1 fixed and ventilating
428
On a roof slope facing south or west, the skylight may permit a maximum of "solar heat and radiation gain", which can increase room temperatures and fade rugs and furniture. Placing the unit on an east or north slope will give you adequate light but less direct sunshine.
Associated Answers
1 true
2 false
1 true
429
```
The large egress door must have a landing on the exterior side. This landing shall not be more than ________________ below the top of the threshold.
Associated Answers
1 1 1/2"
2 2"
3 2 1/2"
4 3"
```
1 1 1/2"
430
```
Where there is a stairway with _____ or fewer risers located on an exterior side of a door, a landing is not required (with the exception of the large egress door).
Associated Answers
1 1
2 2
3 3
4 4
Notes:
```
2 2
431
```
Other than the large egress door, landings or risers cannot exceed _______ rise to the threshold.
Associated Answers
1 6 1/2"
2 7"
3 7 3/4"
4 8 1/4"
```
3 7 3/4"
432
```
When the fenestration openings are more than 15% of the gross wall area, the U-Value of the windows:
Associated Answers
1 must increase
2 must decrease
3 doesn't matter
4 must double
```
2 must decrease
Notes: For U-Value, the lower the number, the more effective it is.
433
```
What would be the R-Value of a window rated U 0.23?
Associated Answers
1 R 3.47
2 R 3.95
3 R 4.0
4 4.34
```
4 4.34
Notes: To figure R-Value, divide 1 by the U-Value: 1 divided by .23 =
434
```
On ______________ windows both sash in the window frame are operable, meaning they move up and down. The sashes also tilt in for easy cleaning.
Associated Answers
1 double hung
2 gliding
3 casement
4 hopper
```
1 double hung
435
```
_____________ windows are hinged on the side and open outward to the left or right.
Associated Answers
1 double hung
2 hopper
3 casement
4 gliding
```
3 casement
436
```
Three-in-one tab shingles are most commonly found:
Associated Answers
1 on flat roofs
2 on roofs over 3 in 12 pitch
3 over old cedar shake shingles
4 none of the above
```
2 on roofs over 3 in 12 pitch
437
```
A square of roofing material is equal to:
Associated Answers
1 10 square feet
2 100 square feet
3 25 square feet
4 250 square feet
```
2 100 square feet
| IMPORTANT
438
```
The selection of roofing materials is influenced by such factors as cost, durability, appearance, application methods, and:
Associated Answers
1 number of eaves
2 slope of roof
3 eave flashing
4 climate
```
2 slope of roof
439
```
Wood shingles, when applied to a roof, must be spaced ___________ apart.
Associated Answers
1 1/8"
2 1/4" to 3/8"
3 9/16"
4 1/2"
```
2 1/4" to 3/8"
440
What must be done where the roof intersects with a wall?
Associated Answers
1 shingle up to the wall
2 use metal step flashing between the shingles
3 use felt paper
4 nothing, this isn't a problem
2 use metal step flashing between the shingles
441
```
The trim board applied to the lower edge of a sloping roof before applying the roof surface material is called the _____.
Associated Answers
1 gutter
2 drip edge
3 fascia
4 starter strip
```
3 fascia
442
Underlayment:
Associated Answers
1 protects the sheeting from moisture until shingles are laid.
2 provides additional weather protection by preventing wind-driven rain.
3 prevents contact between shingles and resinous areas in the sheathing.
4 all of the above.
4 all of the above.
443
```
) Three tab shingles require a minimum of how many nails per strip?
Associated Answers
1 2
2 3
3 4
4 6
```
4
444
```
) What is often used for base flashing around chimneys?
Associated Answers
1 asphalt-impregnated sheeting
2 sheet metal
3 cap flashing
4 none of the above
Notes:
```
2 sheet metal
445
```
The lower edge of a shingle is called:
Associated Answers
1 exposure
2 head lap
3 side lap
4 shingle butt
```
4 shingle butt
446
```
The distance (in inches) between the edge of one course and the next higher course.
Associated Answers
1 exposure
2 head lap
3 coverage
4 shingle butt
```
1 exposure
447
```
) Indicates the amount of protection provided by the third layer of overlapping shingles.
Associated Answers
1 head lap
2 side lap
3 coverage
4 exposure
```
1 head lap
448
```
) Cornices are classified according to which types?
Associated Answers
1 gable, hip, and flat
2 boxed, close, and open
3 crown, lap and drip
4 rake, box and eave
```
2 boxed, close, and open
449
```
The principle member of valley roof construction is called a:
Associated Answers
1 valley rafter
2 hip rafter
3 valley beam
4 valley jack
```
1 valley rafter
450
```
The usual size of an asphalt shingle is:
Associated Answers
1 16" deep x 36" wide
2 12" deep x 36" wide
3 100 square feet
4 6" deep by 12" wide
```
2 12" deep x 36" wide
451
```
The most common type of wood shingles are usually graded:
Associated Answers
1 No 1, 2 or 3.
2 A, B, and C.
3 standard, utility and premium
4 short, medium and long
```
1 No 1, 2 or 3.
452
```
The minimum roof pitch with one layer underlayment, which will accept asphalt shingles is:
Associated Answers
1 1 in 12
2 2 in 12
3 4 in 12
4 only on a flat roof
```
3 4 in 12
453
The roof rake is:
Associated Answers
1 the sloped end of the roof that overhangs the gable end
2 the part of the roof that overhangs the drip edge walls
3 used only to rake leaves
4 is not part of the roof system
1 the sloped end of the roof that overhangs the gable end
454
```
Minimum pitch for asphalt shingled roofs with double underlayment is:
Associated Answers
1 1:12
2 2:12
3 3:12
4 4:12
```
2 2:12
455
```
) When the roof pitch is less than 4 in 12:
Associated Answers
1 aluminum nails should be used.
2 ice dams will not usually form.
3 roll roofing is prohibited.
4 roll roofing is recommended.
```
4 roll roofing is recommended.
456
```
) How many bundles of shingles equal a square of roofing?
Associated Answers
1 two
2 three
3 six
4 eight
```
2 three
457
```
Which of these should not be used as solid sheathing for wood shingles?
Associated Answers
1 asphalt rolls
2 matched 1" boards
3 unmatched boards
4 plywood
```
1 asphalt rolls
458
At the eave ice and water shield must be installed to a point that is:
Associated Answers
1 one row high
2 12" above the interior wall line when projected through the roof sheathing
3 24" inside the interior wall line when projected through the roof sheathing
4 two rows high
3 24" inside the interior wall line when projected through the roof sheathing
459
When nailing roof shingles to 5/8" roof sheathing:
Associated Answers
1 the nails should penetrate through the sheathing
2 the nails should be 5/8" in length
3 should not penetrate through the roof sheathing
4 the nails should be ring shank to keep them from pulling out
1 the nails should penetrate through the sheathing
460
```
Wood shingles and shakes shall not be installed on roof slopes below:
Associated Answers
1 2:12
2 3:12
3 4:12
4 5:12
```
2 3:12
461
```
How far is the drip edge overhang for cedar shakes?
Associated Answers
1 1/2"
2 3/4"
3 1 1/2"
4 2 1/4"
```
3 1 1/2"
462
) What is the maximum number of layers of asphalt shingles on a roof?
Associated Answers
1 1
2 2
3 3
4 whatever is needed to keep the roof from leaking
2 2
463
```
On an open valley, it is O.K. to use which of the following materials?
Associated Answers
1 metal
2 3 in 1 tab shingles
3 ice and water shield
4 double felt
```
1 metal
464
```
What is the minimum amount of overlap for felt paper?
Associated Answers
1 3"
2 8"
3 4"
4 2"
```
4 2"
465
```
On a built up roof covering a wood deck, how do you attach the first layer?
Associated Answers
1 heat
2 nail down felt paper
3 hot tar
4 use ice and water shield
```
2 nail down felt paper
466
```
The difference between wood shingles and cedar shakes is?
Associated Answers
1 shakes are rough sawed and hand split
2 wood shingles are man made
3 shakes are made on a machine
4 wood shingles are all the same size
```
1 shakes are rough sawed and hand split
467
```
) The term "steep roof" as defined by OSHA is referring to a roof slope above:
Associated Answers
1 4 in 12
2 6 in 12
3 8 in 12
4 10 in 12
```
1 4 in 12
468
```
What is the minimum width of sheet metal used in an open valley for a 1- to 2-family dwelling?
Associated Answers
1 18"
2 20"
3 22"
4 24"
```
4 24"
469
```
) What is the minimum roof pitch for metal roof panels that have nonsoldered seams w/o lap sealant?
Associated Answers
1 2/12
2 3/12
3 4/12
4 5/12
```
2 3/12
470
```
What is the minimum air space requirement between insulation and the roof sheathing at or near the eave in the attic space?
Associated Answers
1 1/2"
2 1"
3 1 1/2"
4 2"
```
2 1"
471
```
What is the minimum rough opening requirement for access to an attic space?
Associated Answers
1 20" x 32"
2 24" x 34"
3 20" x 30"
4 22" x 30"
```
4 22" x 30"
472
Can asphalt shingles be installed on a 2-in-12 or 3-in-12 roof pitch?
Associated Answers
1 Yes
2 No
3 Yes, if 2 layers of 15 lb. felt is used as underlayment
4 None of the above
3 Yes, if 2 layers of 15 lb. felt is used as underlayment
473
```
) When nailing shingles near a valley keep fasteners ______ away from the centerline of the valley.
Associated Answers
1 3 inches
2 4 inches
3 5 inches
4 6 inches
```
4 6 inches
474
The closed-cut valley can be used with all types of strip shingles but the woven closed valley is only recommended with ______ shingles.
```
Associated Answers
1 no-cutout
2 3-tab
3 multi thickness
4 laminated
```
2 3-tab
475
) Where two roofs forming a valley have considerably different slopes and the open valley method cannot be avoided, be sure to use metal valley flashing with a splash diverter and water guards.
Associated Answers
1 true
2 false
1 true
476
```
When flashing a valley without metal where a lap joint is needed, lap the upper section over the lower section by at least ______ inches.
Associated Answers
1 6
2 8
3 10
4 12
```
4 12
477
```
When flashing a valley with metal where a lap joint is needed, lap the upper section over the lower section by at least ______ inches.
Associated Answers
1 6
2 8
3 10
4 12
758)
```
1 6
478
Step flashing is also a base flashing.
Associated Answers
1 true
2 false
1 true
479
Chimneys require both base flashing and counter flashing (also called cap flashing).
Associated Answers
1 true
2 false
1 true
480
```
Code requires that if a chimney's width down slope from a ridge is more than 30 inches in width, a cricket or saddle must be installed, but it is recommended they be installed at a width greater than ________ inches.
Associated Answers
1 18
2 20
3 24
4 26
```
3 24
481
```
Roof shingles are rated for fire resistance. They are classified as either A, B, or C. Which classification has the highest fire resistance?
Associated Answers
1 A
2 B
3 C
```
1 A
482
```
The most common amount of exposure for asphalt shingles is:
Associated Answers
1 4 inches
2 5 inches
3 6 inches
4 7 inches
```
2 5 inches
483
o get a neat, professional look, taper the lap portion of hip and ridge with shingles that have been salvaged from scraps and full shingles as needed.
Associated Answers
1 true
2 false
1 true
484
```
) Where a roof intersects with a wall, the roof underlayment should be carried up the wall 3 to 4 inches and ________ must be used as the shingles are installed.
Associated Answers
1 cap flashing
2 step flashing
3 counter flashing
4 none of the above
```
2 step flashing
485
765) Asphalt shingles have a base mat of tough asphalt-saturated roofing felt or fiberglass.
Associated Answers
1 true
2 false
1 true
486
```
Wood shakes should be spaced ________ apart to allow for expansion.
Associated Answers
1 1/4 to 3/8 inches
2 3/8 to 1/2 inches
3 3/8 to 5/8 inches
4 1/2 to 3/4 inches
```
3 3/8 to 5/8 inches
487
```
Wood shingles and shakes should be from _______ in width. If the shake or shingle is too wide, split it with a roofer hatchet.
Associated Answers
1 2 to 6 inches
2 2 to 7 inches
3 3 to 8 inches
4 5 to 10 inches
```
3 3 to 8 inches
488
```
Wood shingles and shakes require a side lap of _____ or more.
Associated Answers
1 1 inch
2 1 1/2 inches
3 2 inches
4 2 1/2 inches
```
2 1 1/2 inches
489
```
Valley flashing for wood shingles shall be minimum 26 gauge corrosion resistant sheet metal and shall extend _______ from the centerline each way for roof slopes 12 and 12 or less.
Associated Answers
1 7 inches
2 9 inches
3 10 inches
4 12 inches
```
3 10 inches
490
```
Valley flashing for wood shakes shall be minimum 26 gauge corrosion resistant sheet metal and shall extend _______ from the centerline each way.
Associated Answers
1 8 inches
2 10 inches
3 11 inches
4 12 inches
```
3 11 inches
491
```
Wood shingles and shakes can be installed over solid sheathing or spaced sheathing. It is required that only solid sheathing be used in areas of the country where the mean temperature in January is:
Associated Answers
1 40F or less
2 30F or less
3 25F or less
4 20F or less
```
3 25F or less
492
```
With the exception of areas in the country with moderate to severe hail exposure, asphalt shingled roofs are permitted to be covered over with new shingles __________.
Associated Answers
1 once
2 twice
3 three times
4 all of the above
```
1 once
493
```
What type of fastener would typically be used to fasten drywall to metal framing?
Associated Answers
1 Pan head screws
2 Bugle head type S screws
3 8d commons
4 10d commons
```
2 Bugle head type S screws
494
7) 1/2 inch gypsum material can be used for draft-stopping in construction where required.
Associated Answers
1 True
2 False
1 True
495
```
Maximum spacing of framing members for 1/2 inch and 5/8 inch gypsum panels are designed for use on framing centers up to
Associated Answers
1 16 inch
2 19 inch
3 24 inch
4 None of the above
```
3 24 inch
496
```
Firecode Type X gypsum board would be used best for
Associated Answers
1 installation of wall tile.
2 Exterior use.
3 most fire-rated assemblies.
4 None of the above.
```
3 most fire-rated assemblies
497
```
Cold-formed steel framing supporting gypsum panels shall not be less than____inches.
Associated Answers
1 1-3/4
2 1-1/2
3 1-1/4
4 1-1/8
```
3 1-1/4
498
```
For gypsum board ceilings, perimeter edges shall be blocked using wood members not less than _____nominal dimension material.
Associated Answers
1 3/4 inch OSB
2 2 inch x 4 inch wood
3 2 inch x 6 inch wood
4 All of the above
```
3 2 inch x 6 inch wood
499
Water-resistant gypsum board shall not be used where there will be direct exposure to water.
Associated Answers
1 True
2 False
1 True
500
```
The curing time between the first and second coat of cement plaster shall be a minimum of____hours.
Associated Answers
1 48
2 24
3 12
4 None of the above
```
1 48
501
```
) Plaster not used within____hours from the start of initial mixing shall be discarded.
Associated Answers
1 1
2 1 1/2
3 2
4 2 1/2
```
2 1 1/2
502
```
Concrete floors should have a minimum compressive strength of____psi.
Associated Answers
1 2000
2 2500
3 3500
4 None of the above
```
3 3500
503
It is always best to use a curing compound over freshly finished concrete when the floor will require adhesives for finished floor products.
Associated Answers
1 True
2 False
2 False
504
```
Carpet is sold by the which method.
Associated Answers
1 Square foot
2 Total area of the project
3 Square yard
4 None of the above
```
3 Square yard
505
```
When is a good time to grout a new tile surface?
Associated Answers
1 As soon as possible
2 Within two hours
3 24 hours after install
4 All of the above
```
3 24 hours after install
506
```
) It is not recommended to use latex paint when the temperature may drop below____Fahrenheit.
Associated Answers
1 50
2 45
3 40
4 None of the above
```
1 50
507
```
Knots in wood should be sealed with ____________________ to prevent stains from coming through the paint.
Associated Answers
1 caulk
2 shellac or stain blocking primer
3 laquer
4 any of the above
```
2 shellac or stain blocking primer
508
```
When painting the exterior of a building, the outdoor temperature must stay above ___________ for at least 24 hours after oil based paints are applied.
Associated Answers
1 33 degrees F
2 40 degrees F
3 45 degrees F
4 50 degrees F
```
2 40 degrees F
509
```
_______________is a technique that is a desirable finishing method when installing woodwork over concrete floors..
Associated Answers
1 Alligatoring
2 Boxing
3 Back-priming
4 none of the above
```
3 Back-priming
510
```
All paints contain these three elements:
Associated Answers
1 water, pigment, vinyl
2 oil, binder, acrylic
3 pigment, binder, carrier
4 acrylic, vinyl, lead
```
3 pigment, binder, carrier
511
```
________ has a higher proportion of binder than standard paint. This enables it to hold particularly well to unpainted wood.
Associated Answers
1 primer
2 latex
3 oil based
4 acrylic
```
1 primer
512
```
All wood finishes fall into two basic categories:
Associated Answers
1 Film forming and penetrating
2 Oil based and latex
3 Solid and transparent
4 None of the above
```
1 Film forming and penetrating
513
```
) Wall and ceiling finishes shall have a flame spread index of not greater than____.
Associated Answers
1 450
2 250
3 200
4 None of the above
```
3 200
514
) If cracking and alligatoring are a problem on a painted surface, a likely cause is _________________________________.
Associated Answers
1 not enough drying time between coats
2 moisture in the wood
3 alternate swelling and shrinking of wood
4 none of the above
1 not enough drying time between coats
515
OSHA requires that all construction companies have an accident prevention program.
Associated Answers
1 true
2 false
3 the employees make the program
4 OSHA provides the plan to the construction companies
1 true
516
```
All companies with ________________ or more employees must keep OSHA injury and illness records.
Associated Answers
1 6 or more
2 10 or more
3 12 or more
4 none of the above
```
2 10 or more
517
```
Scaffolding should not be erected or dismantled except under the supervision of:
Associated Answers
1 a competent authority
2 OSHA
3 the local building inspector
4 BOPR
Notes:
```
1 a competent authority
518
) Failure to report job site injuries to OSHA could result in:
Associated Answers
1 fines and imprisonment
2 a 50% M.E.S.C. assessment in the following quarter
3 a 15% increase in F.I.C.A. withholding and employer matching taxes.
4 all of the above
1 fines and imprisonment
519
```
) OSHA requires that all job site injuries be recorded by the employer within:
Associated Answers
1 one calendar day
2 three calendar days
3 seven calendar days
4 thirty calendar days
```
3 seven calendar days
520
```
When a ladder is used to gain access to the roof, it should extend above the roof eave:
Associated Answers
1 1 foot
2 2 feet
3 3 feet
4 4 feet
```
3 3 feet
521
```
Which of the following materials would be best for finishing a wood ladder?
Associated Answers
1 varnish
2 paint
3 enamel
4 duct tape
```
1 varnish
522
```
) A ladder should be placed against the building so that the lower end is approximately:
Associated Answers
1 1/3rd the length of the ladder
2 1/4th the length of the ladder
3 1/5th the length of the ladder
4 OSHA has no rule
```
2 1/4th the length of the ladder
523
```
) The minimum width of a scaffold platform is __________.
Associated Answers
1 14 inches
2 16 inches
3 18 inches
4 20 inches
Notes:
```
3 18 inches
524
```
) What is the amount of overlap for the boards you walk on when you are on scaffolding?
Associated Answers
1 4"
2 8"
3 12"
4 16"
```
3 12"
525
```
What is the first thing you do when you receive a citation from OSHA?
Associated Answers
1 Stop and repair or make corrections
2 post the citation
3 fill it out and return it
4 wait for final papers from OSHA
```
2 post the citation
526
```
) The front of the platform of a scaffold shall not be more than ______________ from the work surface unless a guardrail system is erected
Associated Answers
1 10 inches
2 12 inches
3 14 inches
4 16 inches
```
3 14 inches
527
```
The scaffold plank platform shall extend over the centerline of its support at least _______ inches.
Associated Answers
1 two
2 three
3 four
4 six
```
4 six
528
```
Each employee engaged in residential construction activities ________________ or more above the lower levels shall be protected by a guardrail system, safety net system or personal fall arrest system.
Associated Answers
1 three feet
2 six feet
3 eight feet
4 ten feet
```
2 six feet
529
```
) Guardrail systems shall be capable of withstanding a force of at least __________ in any outward or downward direction.
Associated Answers
1 100 lbs.
2 200 lbs.
3 300 lbs.
4 500 lbs.
```
2 200 lbs.
530
```
) What is the minimum illumination intensity in areas where construction work is being performed?
Associated Answers
1 Three foot candles
2 Five foot candles
3 Seven foot candles
4 Thirty foot candles
```
Five foot candles
531
```
) If an excavation is _________________________ or more in depth and occupied by an employee, a ladder must be provided that extends not less than three feet from the top of the hole if no ramp is provided.
Associated Answers
1 36"
2 42"
3 48"
4 60"
```
3 48"
532
Guardrail toprails for scaffolds shall be how high?
Associated Answers
1 36"
2 38 inches to 45 inches above the platform
3 40"
4 42" +/- 3 inches
2 38 inches to 45 inches above the platform
533
```
Powder actuated tools are tools that provide forced entry of fastening material through the use of _____________________ loads.
Associated Answers
1 explosive
2 air pressure
3 electric
4 hand
```
1 explosive
534
```
) Powder actuated tools shall be tested each ____________________ before loading to see that safety devices are in proper working order.
Associated Answers
1 time
2 day
3 week
4 month
```
2 day
535
```
) Impact tools such as drift pins, chisels, wedges or hammers must be kept free of ___________________.
Associated Answers
1 rust
2 oil
3 mushroomed heads
4 splinters
```
3 mushroomed heads
536
```
When benching soil, a vertical rise shall not be more than ___________________ and the step back shall reach to at least the angle of repose.
Associated Answers
1 4 feet
2 5 feet
3 6 feet
4 7 feet
```
2 5 feet
537
```
Ladder jacks shall not be used on heights more than ___________________ feet. The span between jacks shall not exceed 8 feet.
Associated Answers
1 15
2 16
3 20
4 22
```
3 20
538
```
) OSHA requires a minimum of one _____ fire extinguisher for each 3,000 square feet of building area. The fire extinguisher must be available within 100 feet of any point.
Associated Answers
1 4C
2 2A
3 light duty
4 working
```
2 2A
539
```
) OSHA record keeping forms must be used for contractors who employ 11 or more people. The 3 forms are 300-Log, 300A-Annual Summary, and the 301-Incident Report. The annual summary must be posted by the employer for employee viewing between:
Associated Answers
1 Jan 1 and June 30 annually
2 Feb 1 and April 30 annually
3 Jan 1 and March 30 annually
4 June 1 and Sept 30 annually
```
2 Feb 1 and April 30 annually
540
If a OSHA Compliance Officer is refused entry to a construction worksite to perform an inspection, the division director of OSHA will seek a warrant from the court and return with an officer of the law.
Associated Answers
1 True
2 False
1 True
541
) Lead abatement is defined as any measure or set of measures designed to permanently remove or cover lead-based paint or hazards.
Associated Answers
1 True
2 False
1 True
542
The person responsible for lead-safe practices on the job must be a ____________ .
Associated Answers
1 Certified Renovator
2 trained non-certified renovation worker
3 Certified Trainer
4 Approved Training Provider
1 Certified Renovator
543
Under the RRP Rule, Certified Firms MUST:
Associated Answers
1 give homeowners copies of the Renovate Right pamphlet
2 notify all the neighbors within 100 yards
3 maintain records for at least 1 year
4 all of the above
1 give homeowners copies of the Renovate Right pamphlet
544
X-Ray Fluorescence Testing requires a specially trained Certified Lead Inspector or Certified Lead Risk Assessor.
Associated Answers
1 True
2 False
1 True
545
```
__________ is what is required under the RRP Rule to prevent dust and debris from spreading beyond the work area to non-work areas.
Associated Answers
1 Precaution
2 Restriction
3 Control
4 Containment
```
4 Containment
546
```
) The RRP Rule prohibits the use of power sanding, grinding, planing and cutting without the use of a __________ device attached.
Associated Answers
1 plastic guard
2 HEPA filtered vacuum
3 ventilation
4 any of the above
```
2 HEPA filtered vacuum
547
) The same level of personal protection is not necessary during the planning, testing or setup phases of the work when lead is not being disturbed.
Associated Answers
1 True
2 False
1 True
548
9) Electric power tools are best used with a wet method of dust control.
Associated Answers
1 True
2 False
2 False
549
```
The last step in an effective lead dust clean-up will be to ____________ .
Associated Answers
1 pick up all visible paint chips
2 visually inspect the work area
3 remove warning signs
4 bag all waste
```
3 remove warning signs
550
```
) Always fold the sheeting material _____________ .
Associated Answers
1 dirty side in
2 clean side in
3 in a neat square
4 with a gooseneck tie
```
1 dirty side in
551
```
2) After a visual inspection, either a Certified Renovator must perform a cleaning verification or other professionals must conduct a ___________.
Associated Answers
1 clearance examination
2 visual test
3 X-ray fluorescence test
4 airborne lead test
```
1 clearance examination
552
```
Records must be maintained on all of the following EXCEPT:
Associated Answers
1 target housing-individual units
2 target housing-common areas
3 all public facilities
4 child-occupied facilities
```
3 all public facilities
553
It is a good idea to make a list of each lead safe practical skill covered for each individual non-certified worker.
Associated Answers
1 True
2 False
1 True
554
) The rinse water from the clean-up activity may be dumped on the ground as long as it is 50 feet away from the building.
Associated Answers
1 True
2 False
2 False
555
) Which of the following is NOT a prohibited practice according to the RRP Rule?
Associated Answers
1 high speed grinding
2 open flame torching
3 using a heat gun over 1,100 degrees
4 using a circular saw with an attached HEPA device
4 using a circular saw with an attached HEPA device
