TRADES PREP

Question 1

Deed restrictions are limited to residential properties.
Associated Answers
1 True
2 False

Answer 1

2 False

Question 2

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

Answer 2

1 When two adjoining properties share a common driveway

Question 3

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

Answer 3

3 4 feet

Question 4

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

Answer 4

2 7.5 feet

Question 5

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

Answer 5

1 True

Question 6

You may bulldoze, grade and remove tree stumps in a wetland as long as you have a permit.
Associated Answers
1 True
2 False

Answer 6

1 True

Question 7

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

Answer 7

1 setback

Question 8

A site line is used to identify:
Associated Answers
1	Lot boundaries
2	Existing roads
3	Buildings
4	All of the above

Answer 8

4 All of the above

Question 9

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

Answer 9

4 all of the above

Question 10

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

Answer 10

3 easements

Question 11

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

Answer 11

4 2.28
Notes: Remember there are 43,560 square feet in 1 acre.
IMPORTANT

Question 12

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

Answer 12

4 Both A and B

Question 13

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

Answer 13

4 both A and B

Question 14

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

Answer 14

4 all of the above

Question 15

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

Answer 15

4 all of the above

Question 16

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

Answer 16

3 health department

Question 17

Older, but still functioning septic systems, are not requried to come up to the most current codes.

Associated Answers
1 True
2 False

Answer 17

1 True

Question 18

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

Answer 18

4 24 inches on center

Question 19

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

Answer 19

1 Hangers

Question 20

What is another name for a raised-heel truss?
Associated Answers
1	Wide soffit
2	R-truss
3	Energy truss
4	High heel

Answer 20

3 Energy truss

Question 21

Structural insulated panels may be energy efficient but they are not easy to erect.
Associated Answers
1 True
2 False

Answer 21

2 False

Question 22

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

Answer 22

2 Oriented strand board OSB

Question 23

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

Answer 23

1 True

Question 24

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%

Answer 24

3 25%

Question 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

Answer 25

1 True

Question 26

Some major benefits of ICF walls are excellent insulation, sound proofing and durability.
Associated Answers
1 True
2 False

Answer 26

1 True

Question 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

Answer 27

4 All of the above

Question 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

Answer 28

1 False

Question 29

There is still the need for some conventional framing when using prefabricated wall systems.
Associated Answers
1 True
2 False

Answer 29

2 False

Question 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

Answer 30

3 R-38

Question 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

Answer 31

4 Heat Recovery Ventilator

Question 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.

Answer 32

1 Installed with care.

Question 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

Answer 33

3 Thermal breaks

Question 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

Answer 34

2 Lower structural strength

Question 35

Frost-protected shallow foundations are most effective in \_\_\_\_\_\_\_\_\_\_\_\_ climates.
Associated Answers
1	Mild
2	Tropical
3	Warmer
4	Colder

Answer 35

4 Colder

Question 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

Answer 36

1 True

Question 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

Answer 37

1 True

Question 38

Minimum energy standards are required by the Michigan Uniform Energy Code.
Associated Answers
1 True
2 False

Answer 38

1 True

Question 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

Answer 39

4 all of the above

Question 40

A comprehensive approach to resource and energy efficiency is the best approach to green building.
Associated Answers
1 True
2 False

Answer 40

1 True

Question 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"

Answer 41

4 24”

Question 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

Answer 42

1 True

Question 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

Answer 43

2 An insulated header

Question 44

Advanced framing costs far more than traditional framing initially, but ultimately reduces energy costs.
Associated Answers
1 True
2 False

Answer 44

2 False

Question 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

Answer 45

1 When quantities of work are not known

IMPORTANT

Question 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

Answer 46

2 Before the design starts

Question 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

Answer 47

3 The chief estimator

Question 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

Answer 48

2 Is used to measure the amount of building materials for project

Question 49

The _______ is the basis for any bid or proposal.

Associated Answers
1	specifications
2	estimate
3	site visit
4	addenda

Answer 49

2 estimate

Question 50

The _______ is the basis for any bid or proposal.

Associated Answers
1	specifications
2	estimate
3	site visit
4	addenda

Answer 50

2 estimate

Question 51

Which of the following is not a type of contractor bond?

Associated Answers
1	bid
2	surety
3	security
4	performance

Answer 51

3 security

Question 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

Answer 52

2 allowances

Question 53

_______ provide additional information such as soil reports, project studies and land surveys.

Associated Answers
1	Specifications
2	General conditions
3	Supplements
4	Allowances

Answer 53

3 Supplements

Question 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

Answer 54

4 material changes requested by the owners

Question 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

Answer 55

1 True

Question 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

Answer 56

2 project overhead

Question 57

What tool would you use to peel back topsoil?
Associated Answers
1	bulldozer
2	backhoe
3	tractor
4	shovel

Answer 57

1 bulldozer

Question 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

Answer 58

1 True

Question 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

Answer 59

4 permeability of soil

Question 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

Answer 60

4 all of the above

Question 61

A deposit of earth material placed by artificial means is called \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_.
Associated Answers
1	load
2	backload
3	fill
4	dry earth

Answer 61

3 fill

Question 62

Grading is changing the earth surface by either excavating or filling or a combination of both.
Associated Answers
1 True
2 False

Answer 62

1 True

Question 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

Answer 63

2 rough grade

Question 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

Answer 64

2 6 inches

Question 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

Answer 65

1 pea pebbles

Question 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

Answer 66

3 150 yards

Question 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

Answer 67

4 all of the above

Question 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

Answer 68

2 2 days
3 3 days
??????

Question 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

Answer 69

3 1/2 inch

Question 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

Answer 70

1 Cohesive, granular, organic

Question 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

Answer 71

1 True

Question 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

Answer 72

3 rammer

Question 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

Answer 73

3 lifts

Question 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

Answer 74

1 True

Question 75

The heavier the plates are on a vibratoty plate compactor the more compaction force it will generate.
Associated Answers
1 True
2 False

Answer 75

1 True

Question 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

Answer 76

1 True

Question 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

Answer 77

4 All of the above

Question 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

Answer 78

4 both A and B

Question 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

Answer 79

3 have a topographical survey done

Question 80

An engineering survey must be conducted of the building and equipment before demolition may commence.

Associated Answers
1 True
2 False

Answer 80

1 True

Question 81

In an emergency situation, where a building or structure must be demolished, a survey is not required.

Associated Answers
1 True
2 False

Answer 81

1 True

Question 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

Answer 82

4 42 inches and 6 feet

Question 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

Answer 83

4 all the above

Question 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

Answer 84

1 inside

Question 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

Answer 85

2 25%

Question 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

Answer 86

3 18 inches

Question 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

Answer 87

3 6 to 12 inches

Question 88

Soils found in nature are almost always a combination of different soil types.

Associated Answers
1 True
2 False

Answer 88

1 True

Question 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

Answer 89

1 sheepsfoot roller

Question 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

Answer 90

2 Proctor test

Question 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

Answer 91

2 percolation

Question 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

Answer 92

1 True

Question 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

Answer 93

3 Fill

Question 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%

Answer 94

2 5%

Question 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

Answer 95

2 3 days in advance

Question 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

Answer 96

1 one

Question 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

Answer 97

1 when land is cleared of vegetation and excavated to grade levels

Question 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

Answer 98

3 the permit holder

Question 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

Answer 99

1 True

Question 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

Answer 100

2 12 inches

Question 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 %

Answer 101

3 5 %

Question 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

Answer 102

4 all of the above

Question 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

Answer 103

1 3 inches

Question 104

asteners used below grade in wood foundations shall be: \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_.
Associated Answers
1	Doubledipped galvanized
2	Tripledipper galvanized
3	Zinc
4	Stainless Steel

Answer 104

4 Stainless Steel

Question 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"

Answer 105

1 4”

Question 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

Answer 106

4 all of the above

Question 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

Answer 107

2 Monolithic construction

Question 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

Answer 108

2 keyway

Question 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'

Answer 109

2 2’

Question 110

What is the horizontal brace for wall forms called?
Associated Answers
1	long brace
2	wale
3	shark
4	lead brace

Answer 110

2 wale

Question 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

Answer 111

2 dampproofing

Question 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

Answer 112

1 true

Question 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"

Answer 113

4 12”

Question 114

Anchor bolts shall be embedded into at least \_\_\_\_\_\_\_\_ of concrete or grouted masonry.
Associated Answers
1	7 "
2	8"
3	9"
4	10"

Answer 114

1 7 “

Question 115

Anchor bolts on sill/ sole plate shall not be spaced more than ____ft apart.

Answer 115

6ft

Question 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

Answer 116

1 True

Question 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

Answer 117

1 lower

Question 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.

Answer 118

3 2500 lb./sq. in.

Question 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

Answer 119

3 10

Question 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

Answer 120

1 True

Question 121

A footing and a wall are two parts of a:
Associated Answers
1	soffits
2	flashing
3	foundation
4	floor

Answer 121

3 foundation

Question 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:

Answer 122

3 6 mils

Question 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"

Answer 123

3 8”

Question 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

Answer 124

2 4 feet

Question 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

Answer 125

3 pilaster

Question 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"

Answer 126

1 6”

Question 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"

Answer 127

2 1/2”

Question 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

Answer 128

4 all of the above

Question 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.

Answer 129

4 3000 lbs/sq. in.

Question 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

Answer 130

2 extend below the frost line

Question 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

Answer 131

1 stepped

Question 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"

Answer 132

4 3” x 3” x 1/4”

Question 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"

Answer 133

3 1/2”

Question 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

Answer 134

1 gravel or crushed stone

Question 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"

Answer 135

3 6”

Question 136

The minimum thickness of a slab on ground is \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_.
Associated Answers
1	3"
2	3 1/2"
3	4"
4	6"

Answer 136

2 3 1/2”

Question 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

Answer 137

2 spread footings

Question 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

Answer 138

4 24 inches

Question 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

Answer 139

4 both b and c

Question 140

Footings must always bear on undisturbed soil or engineered fill.
Associated Answers
1 true
2 false

Answer 140

1 true

Question 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

Answer 141

3 1 to 12

Question 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

Answer 142

4 2 inches of porous gravel base and 6 inches of porous gravel cover for the tile

Question 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.

Answer 143

3 sloped grade.

Question 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

Answer 144

1 wood frame only

Question 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

Answer 145

1 a waterproofing membrane must be applied over the exterior face of the foundation wall up to grade level.

Question 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

Answer 146

4 the groove in the top of the footing

Question 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

Answer 147

3 top of the footing to the finished grade

Question 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

Answer 148

1 True

Question 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"

Answer 149

3 12”

Question 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

Answer 150

4 the thickness of the footing

Question 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

Answer 151

3 2500 psi

Question 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

Answer 152

4 3500 psi

Question 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%

Answer 153

4 10% 1/10

Question 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

Answer 154

4 S

Question 155

What is the minimum diameter of a steel column?
Associated Answers
1	3"
2	3 1/2"
3	4"
4	4 1/2"

Answer 155

1 3”

Question 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

Answer 156

3 3 feet

Question 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%

Answer 157

3 6” drop in 10 feet - 5.0%

Question 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

Answer 158

2 12 inches

Question 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

Answer 159

4 all of the above

Question 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:

Answer 160

2 light frame

Question 161

Rubble stone foundations must be a minimum of\_\_\_\_\_inches wide.
Associated Answers
1	12
2	16
3	24

Answer 161

2 16

Question 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.

Answer 162

3 2500 lb./sq. in.

Question 163

Pier foundations are limited in height to\_\_\_\_\_\_\_ times their width.
Associated Answers
1	6
2	8
3	10
4	12
Notes:

Answer 163

4 12

Question 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

Answer 164

2 4 feet

Question 165

Foundation walls should be a minimum of how many inches above grade?
Associated Answers
1	6"
2	12"
3	16"
4	8"

Answer 165

1 6”

Question 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

Answer 166

4 all of the above

Question 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

Answer 167

2 spread footings

Question 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

Answer 168

4 both b and c

Question 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

Answer 169

4 2 inches of porous gravel base and 6 inches of porous gravel cover for the tile

Question 170

Crawl space foundations are typically less than\_\_\_\_\_feet tall.
Associated Answers
1	2
2	4
3	5
4	8

Answer 170

3 5

Question 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

Answer 171

3 top of the footing to the grade

Question 172

Pile caps are used to evenly distribute the weight of a column to may piles.
Associated Answers
1 True
2 False

Answer 172

1 True

Question 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

Answer 173

1 True

Question 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

Answer 174

2 27

IMPORTANT

Question 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

Answer 175

3 the curing process

Question 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

Answer 176

1 determining water mix in concrete

Question 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

Answer 177

3 3000 lb

Question 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

Answer 178

1 1/4 inch

Question 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

Answer 179

4 both a and c

Question 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

Answer 180

3 6

Question 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

Answer 181

3 3/8 inch

Question 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

Answer 182

2 hydration

Question 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

Answer 183

1 3

Question 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

Answer 184

2 form release agent (oil)

Question 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

Answer 185

1 calcium chloride

Question 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.

Answer 186

3 150 lbs.

Question 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

Answer 187

1 True

Question 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

Answer 188

2 retarders

Question 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

Answer 189

3 cure

Question 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

Answer 190

2 2 inches

Question 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

Answer 191

4 efflorescence

Question 192

A concrete floor may also be called a:
Associated Answers
1	cement pond
2	slab on ground
3	lower elevation
4	slag

Answer 192

2 slab on ground

Question 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

Answer 193

2 the top cures faster

Question 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

Answer 194

4 all of the above

Question 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

Answer 195

2 1/4 the thickness

Question 196

A one car driveway should have a minimum width of?
Associated Answers
1	8'
2	10'
3	12'
4	16'

Answer 196

2 10’

A 2 car driveway is normally 18’ wide

Question 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%

Answer 197

2 5% to 7%

Question 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

Answer 198

3 Scale or spall

Question 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

Answer 199

1 Scaling or spalling

Question 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

Answer 200

4 b and c

Question 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

Answer 201

1 Increase the slump to the level specified in the mix design

Question 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

Answer 202

2 Lower the cement factor and increase the size of the aggregate

Question 203

) Isolation joints isolate differing parts of a structure to permit independent:
Associated Answers
1	Structures
2	Design
3	Movement
4	Placement

Answer 203

3 Movement

Question 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

Answer 204

1 Construction joints

Question 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

Answer 205

4 Base

Question 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

Answer 206

1 At least 12 hours

Question 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

Answer 207

3 Rich concrete

Question 208

The most precise way of positioning rebar for a slab is to use:
Associated Answers
1	Stirrups
2	Tables
3	Stools
4	Spacers

Answer 208

1 Stirrups

Question 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

Answer 209

1 True

Question 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

Answer 210

3 90 minutes

Question 211

) Rebar is placed in concrete mainly to improve its compression strength.
Associated Answers
1 True
2 False

Answer 211

2 False

Question 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

Answer 212

4 #16 gauge soft annealed

Question 213

) Reinforcing steel placed in concrete to increase is \_\_\_\_\_\_\_\_\_strength.
Associated Answers
1	compression
2	tensile
3	soil compaction
4	None of the above

Answer 213

2 tensile

Question 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

Answer 214

3 prevent evaporation

Question 215

) Concrete cures best in cool, damp environments.
Associated Answers
1 True
2 False

Answer 215

1 True

Question 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

Answer 216

3 stay-in-place forms

Question 217

) What is the minimum thickness of concrete footings for fireplaces?
Associated Answers
1	10"
2	11"
3	12"
4	14"

Answer 217

3 12”

Question 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"

Answer 218

2 3 1/2”

Question 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:

Answer 219

3 3

Question 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.

Answer 220

3 boards with few knots or irregularities.

Question 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

Answer 221

2 8 feet

Question 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"

Answer 222

3 3 3/4”

Question 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

Answer 223

2 19/32” particle board

Question 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

Answer 224

3 veneer grade

Question 225

The lowest horizontal member of a truss is called a:
Associated Answers
1	bottom chord
2	brace
3	ceiling joist
4	stay

Answer 225

1 bottom chord

Question 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"

Answer 226

3 1 1/2”

Question 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

Answer 227

1 gusset

Question 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

Answer 228

3 25%

Question 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

Answer 229

4 not be closer than 2” to the top or bottom of the joist

Question 230

Plywood testing and rating is performed by:
Associated Answers
1	APA
2	TIOSHA
3	IRC/MRC 2000
4	EPA

Answer 230

1 APA

Question 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

Answer 231

4 doubled

Question 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

Answer 232

4 32” roof sheathing and 16” subflooring

Question 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

Answer 233

2 Weight from building materials and permanent mechanical systems

Question 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

Answer 234

1 1

Question 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!

Answer 235

4 Never notch the middle third!

Question 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

Answer 236

1 True

Question 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

Answer 237

3 28

Question 238

The most stable lumber is quarter sawn.
Associated Answers
1 True
2 False

Answer 238

1 True

Question 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

Answer 239

4 All of the above

Question 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

Answer 240

3 Glulam

Question 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

Answer 241

1 True

Question 242

) A girder is a structural, horizontal member used to support:
Associated Answers
1	Masonry
2	Posts
3	Trusses
4	None of the above

Answer 242

3 Trusses

Question 243

Name a type of floor joist bridging.
Associated Answers
1	Cross bridging
2	Metal strap
3	Solid
4	All of the above

Answer 243

4 All of the above

Question 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

Answer 244

3 1-1/2 and 3

Question 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

Answer 245

1 3-10d

Question 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

Answer 246

1 5/8

Question 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

Answer 247

3 3-16d box

Question 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

Answer 248

1 24

Question 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

Answer 249

1 True

Question 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

Answer 250

3 fink or W

Question 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

Answer 251

3 10

Question 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

Answer 252

1 True

Question 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

Answer 253

4 all of the above

Question 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

Answer 254

4 the top of the bridging is nailed before, and the bottom is nailed after the subfloor is installed

Question 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

Answer 255

4 all of the above

Question 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

Answer 256

4 all of the above

Question 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

Answer 257

3 45 to 60

Question 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

Answer 258

4 all of the above

Question 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

Answer 259

3 a and b

Question 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

Answer 260

1 True

Question 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

Answer 261

4 three 8 d common

Question 262

) Following BCSI recommendations for temporary truss bracing will minimize truss damage and worker safety during construction.
Associated Answers
1 True
2 False

Answer 262

1 True

Question 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

Answer 263

1 ground bracing

Question 264

In balloon framing, the second floor joists rest on:
Associated Answers
1	collar ties
2	the ribbon
3	top plate
4	rafters

Answer 264

2 the ribbon

Question 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

Answer 265

3 bottomplate

Question 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

Answer 266

3 when the joist exceed 2” X 12”

Question 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

Answer 267

1 within the middle 1/3 rd of the span

Question 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:

Answer 268

2 between the roof and a chimney

Question 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

Answer 269

1 24 inches on center

Question 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.

Answer 270

4 3-16d nails, 16” o.c.

Question 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"

Answer 271

3 22” x 30”

IMPORTANT

Question 272

The minimum hall width in a single family dwelling is:
Associated Answers
1	30"
2	32"
3	36"
4	38"

Answer 272

3 36”

Question 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

Answer 273

2 lay out wall locations on the subfloor

Question 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

Answer 274

3 collar ties

Question 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

Answer 275

4 all of the above

Question 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

Answer 276

1 deflection = 1/360th of the span

Question 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.

Answer 277

4 30 lbs.

Question 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

Answer 278

4 4 feet

Question 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

Answer 279

1 minimum bearing of concrete or masonry shall be 5”

Question 280

) There are two basic types of decks ground-level and\_\_\_\_\_.
Associated Answers
1	platform
2	elevated
3	stepped
4	None of the above

Answer 280

2 elevated

Question 281

Deck ledgers must be a minimum of \_\_\_\_.
Associated Answers
1	2x4
2	2x6
3	2x8
4	All of the above

Answer 281

3 2x8

Question 282

Guardrails where required, shall not less than\_\_\_\_inches in height.
Associated Answers
1	42
2	36
3	34
4	None of the above

Answer 282

1 42

Question 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

Answer 283

4 All of the above

Question 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

Answer 284

4 All of the above

Question 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

Answer 285

1 True

Question 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

Answer 286

2 one-fourth

Question 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

Answer 287

1 15

Question 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

Answer 288

3 a sound deadener

Question 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

Answer 289

2 4 3/8”

Question 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"

Answer 290

4 4”

Question 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"

Answer 291

2 18”

Question 292

) The complete railing system of a residential stair is called a:
Associated Answers
1	newel post
2	fillet
3	baluster
4	balustrade

Answer 292

4 balustrade

Question 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

Answer 293

1 nosing

Question 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

Answer 294

2 5/8” type X gypsum board or equivalent

Question 295

What is the frame that surrounds an interior door called?
Associated Answers
1	Casing
2	Trim
3	Door stop
4	Jamb

Answer 295

4 Jamb

Question 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"

Answer 296

3 1 3/8”

Question 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

Answer 297

2 6 foot leve

Question 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

Answer 298

2 8 percent

Question 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

Answer 299

1 platform

Question 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"

Answer 300

1 3/8”

Question 301

Handrails should be provided on at least one side of stairways with four or more risers.
Associated Answers
1	True
2	False
Notes:

Answer 301

1 True

Question 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"

Answer 302

3 12”

Question 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

Answer 303

1 use proper bridging

Question 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

Answer 304

2 19/32” particle board

Question 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

Answer 305

3 25%

Question 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

Answer 306

4 not be closer than 2” to the top or bottom of the joist

Question 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

Answer 307

4 All of the above

Question 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

Answer 308

4 all of the above

Question 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

Answer 309

3 1” minimum to 4 1/2” maximum

Question 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

Answer 310

2 weep holes

Question 311

Which brick pattern is the weakest?
Associated Answers
1	English
2	Common
3	Stacked
4	Running

Answer 311

3 Stacked

Question 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

Answer 312

1 2.67

Question 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

Answer 313

4 both A and C

Question 314

In an 8" cement block, this measurement refers to:
Associated Answers
1	length
2	diagonal size
3	width
4	height

Answer 314

3 width

Question 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

Answer 315

3 Type N

Question 316

) A lintel block is what shape?
Associated Answers
1	U
2	solid
3	L
4	I

Answer 316

1 U

Question 317

What ingredient, when increased in mortar, decreases strength but increases workability?
Associated Answers
1	sand
2	mortar
3	lime
4	chloride

Answer 317

3 lime

Question 318

A masonry column that is used to support other structural members is called:
Associated Answers
1	pile
2	pilaster
3	sill
4	stud

Answer 318

2 pilaster

Question 319

A limited access zone shall be established whenever a masonry wall is constructed.
Associated Answers
1 True
2 False

Answer 319

1 True

Question 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

Answer 320

2 flue

Question 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

Answer 321

2 16 plus 2 full corners

Question 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

Answer 322

3 key stone

Question 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

Answer 323

4 corner leads

Question 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

Answer 324

1 2 feet

Question 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

Answer 325

2 thin set

Question 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

Answer 326

3 add proper amount of sand and mortar

Question 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

Answer 327

3 4 in. x 2-2/3 in. x 8 in.

Question 328

Where would a mason use angle iron?
Associated Answers
1	arch
2	sill
3	lintel
4	attic

Answer 328

3 lintel

Question 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

Answer 329

3 to keep moisture from getting between the bricks and the flue

Question 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.

Answer 330

4 both a. and b.

Question 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"

Answer 331

2 16”
Notes:
R1001

Question 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

Answer 332

3 4

Question 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"

Answer 333

3 8”

Question 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

Answer 334

3 1-1/2

Question 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

Answer 335

3 12

Question 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

Answer 336

1 O Type

Question 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

Answer 337

1 4

Question 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

Answer 338

1 sufficiently braced

Question 339

Mortar is a mixture of lime, Portland cement, sand and \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_ .
Associated Answers
1	gravel
2	water
3	chloride
4	mud

Answer 339

2 water

Question 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

Answer 340

3 2-1/2

Question 341

Maximum height for a low-lift grout application is \_\_\_\_feet.
Associated Answers
1	5
2	8
3	12
4	None of the above

Answer 341

1 5ft

Question 342

Masonry units shall be dry before placing.
Associated Answers
1 True
2 False

Answer 342

1 True

Question 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"

Answer 343

3 3/8”

Question 344

Bracing is required when a masonry wall exceeds \_\_\_\_\_\_\_\_ while under construction.
Associated Answers
1	5'
2	6'
3	7'
4	8'

Answer 344

4 8’

Question 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

Answer 345

1 add water and thoroughly remix one time

Question 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

Answer 346

3 prior to mixing, heat sand and water to produce mortar above 40 degrees

Question 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

Answer 347

2 closure block

Question 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

Answer 348

3 30

Question 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"

Answer 349

4 3/8”

Question 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

Answer 350

3 9 gauge wire

Question 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

Answer 351

3 40 degress

Question 352

The firebox shall not be less than \_\_\_\_\_\_\_\_\_\_\_ in depth.
Associated Answers
1	17"
2	18"
3	19"
4	20"

Answer 352

4 20”

Question 353

Joints in fire brick shall not exceed:
Associated Answers
1	1/4"
2	3/8"
3	1/2"
4	9/16"

Answer 353

1 1/4”

Question 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

Answer 354

2 hearth

Question 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"

Answer 355

3 8”

Question 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"

Answer 356

3 3/4”

Question 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

Answer 357

3 1 st

Question 358

Masonry fireplaces shall be constructed of:
Associated Answers
1	solid masonry units
2	metal inserts
3	brick and mortar
4	imitation blocks

Answer 358

1 solid masonry units

Question 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"

Answer 359

4 8”

Question 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

Answer 360

1 muriatic acid

Question 361

Mortar bearing surfaces of glass block have rough edges to form a good bond with mortar.
Associated Answers
1 True
2 False

Answer 361

1 True

Question 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"

Answer 362

1 32-3/8” x 40-3/8”

Question 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"

Answer 363

2 7-3/4” x 7-3/4” x 3-7/8”

Question 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

Answer 364

3 Hydraulic cement

Question 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

Answer 365

4 diamond tip blade

Question 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

Answer 366

2 3.14

Question 367

) The most common methods used for measuring heat flow is U-value and R-value.
Associated Answers
1 True
2 False

Answer 367

1 True

Question 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

Answer 368

3 U-factor

Question 369

The lower the U-factor, the more energy efficient the window is.
Associated Answers
1 True
2 False

Answer 369

1 True

Question 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

Answer 370

2 1 inch

Question 371

The greatest concern for using fiberglass insulation is for the safety of the home occupants.
Associated Answers
1 True
2 False

Answer 371

2 False

Question 372

xamples of loose-fill insulation could include:
Associated Answers
1	mineral wool
2	perlite
3	vermiculite
4	All of the above

Answer 372

4 All of the above

Question 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

Answer 373

4 a and c

Question 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

Answer 374

4 b and c

Question 375

Polyicynene is a type of spray foam insulation product that does not shrink or sag.
Associated Answers
1 True
2 False

Answer 375

1 True

Question 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

Answer 376

3 wet-spray cellulose and wet-spray rock wool

Question 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

Answer 377

4 All of the above

Question 378

) Heat-transfer mechanisms could include:
Associated Answers
1	convection
2	conduction
3	radiation
4	All of the above

Answer 378

4 All of the above

Question 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

Answer 379

2 3ft

Question 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

Answer 380

3 150

Question 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

Answer 381

3 supply only ventilation fan

Question 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

Answer 382

3 50-CFM to 100-CFM

Question 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

Answer 383

4 all the above

Question 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

Answer 384

heat recovery systems

Question 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

Answer 385

1 block the flow of air at the eaves

Question 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

Answer 386

2 Class II

Question 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

Answer 387

3 1500

Question 388

From grade, untreated siding must be a minimum of \_\_\_ from the ground.
Associated Answers
1	6"
2	8"
3	10"
4	12"
Notes:

Answer 388

1 6”

Question 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

Answer 389

1 a corrosion resistant nail

Question 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

Answer 390

1 scratch, brown and finish

Question 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

Answer 391

1 True

Question 392

Horizontal joints between courses of beveled siding should ______________ be caulked.
Associated Answers
1 Always
2 Never

Answer 392

2 Never

Question 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

Answer 393

4 both A and B

Question 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

Answer 394

2 40 degrees F

Question 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

Answer 395

3 weep screed

Question 396

xterior insulation finishing systems (EIFS) that are nondrainable are not permitted.
Associated Answers
1 True
2 False

Answer 396

1 True

Question 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

Answer 397

3 1 1/4 inch

Question 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

Answer 398

4 All of the above

Question 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

Answer 399

1 True

Question 400

Requirements for swimming pool barriers and enclosures are found in the 2015 International Residential Code

Associated Answers
1 True
2 False

Answer 400

2 False

Question 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

Answer 401

4 48 inches

Question 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

Answer 402

4 1.75 inches

Question 403

Pools with a powered safety cover are exempt from barrier requirements.

Associated Answers
1 True
2 False

Answer 403

1 True

Question 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

Answer 404

3 3 inches

Question 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

Answer 405

4 all the above

Question 406

If there is more than one smoke alarm in a house, they must all be interconnected.

Associated Answers
1 True
2 False

Answer 406

1 True

Question 407

Most fatalities from carbon monoxide poisoning result from:

Associated Answers
1	exhaust systems
2	heaters
3	stoves
4	all the above

Answer 407

4 all the above

Question 408

Carbon monoxide poisoning is the leading cause of accidental poisoning deaths in the U.S.

Associated Answers
1 True
2 False

Answer 408

1 True

Question 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

Answer 409

3 outside each bedroom

Question 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

Answer 410

2 egress

Question 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

Answer 411

4 all of the above

IMPORTANT!

Question 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

Answer 412

1 True

Question 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

Answer 413

1 Yes

Question 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

Answer 414

2 8

Question 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

Answer 415

2 no

Question 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

Answer 416

3 5.0 square feet

Question 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

Answer 417

3 top and both sides

Question 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

Answer 418

1 pocket door

Question 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

Answer 419

4 all of the above

Question 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:

Answer 420

3 two standard panes with 1/4” dead air space

Question 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"

Answer 421

4 11”

Question 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"

Answer 422

1 7”

Question 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"

Answer 423

2 36” to 38”

Question 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

Answer 424

3 in the direction of egress

Question 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

Answer 425

2 glide by or horizontal sliding

Question 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

Answer 426

2 safety glazing

Question 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

Answer 427

1 fixed and ventilating

Question 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

Answer 428

1 true

Question 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"

Answer 429

1 1 1/2”

Question 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:

Answer 430

2 2

Question 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"

Answer 431

3 7 3/4”

Question 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

Answer 432

2 must decrease

Notes: For U-Value, the lower the number, the more effective it is.

Question 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

Answer 433

4 4.34

Notes: To figure R-Value, divide 1 by the U-Value: 1 divided by .23 =

Question 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

Answer 434

1 double hung

Question 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

Answer 435

3 casement

Question 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

Answer 436

2 on roofs over 3 in 12 pitch

Question 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

Answer 437

2 100 square feet

IMPORTANT

Question 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

Answer 438

2 slope of roof

Question 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"

Answer 439

2 1/4” to 3/8”

Question 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

Answer 440

2 use metal step flashing between the shingles

Question 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

Answer 441

3 fascia

Question 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.

Answer 442

4 all of the above.

Question 443

) Three tab shingles require a minimum of how many nails per strip?
Associated Answers
1	2
2	3
3	4
4	6

Answer 443

4

Question 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:

Answer 444

2 sheet metal

Question 445

The lower edge of a shingle is called:
Associated Answers
1	exposure
2	head lap
3	side lap
4	shingle butt

Answer 445

4 shingle butt

Question 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

Answer 446

1 exposure

Question 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

Answer 447

1 head lap

Question 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

Answer 448

2 boxed, close, and open

Question 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

Answer 449

1 valley rafter

Question 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

Answer 450

2 12” deep x 36” wide

Question 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

Answer 451

1 No 1, 2 or 3.

Question 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

Answer 452

3 4 in 12

Question 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

Answer 453

1 the sloped end of the roof that overhangs the gable end

Question 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

Answer 454

2 2:12

Question 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.

Answer 455

4 roll roofing is recommended.

Question 456

) How many bundles of shingles equal a square of roofing?
Associated Answers
1	two
2	three
3	six
4	eight

Answer 456

2 three

Question 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

Answer 457

1 asphalt rolls

Question 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

Answer 458

3 24” inside the interior wall line when projected through the roof sheathing

Question 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

Answer 459

1 the nails should penetrate through the sheathing

Question 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

Answer 460

2 3:12

Question 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"

Answer 461

3 1 1/2”

Question 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

Answer 462

2 2

Question 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

Answer 463

1 metal

Question 464

What is the minimum amount of overlap for felt paper?
Associated Answers
1	3"
2	8"
3	4"
4	2"

Answer 464

4 2”

Question 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

Answer 465

2 nail down felt paper

Question 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

Answer 466

1 shakes are rough sawed and hand split

Question 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

Answer 467

1 4 in 12

Question 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"

Answer 468

4 24”

Question 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

Answer 469

2 3/12

Question 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"

Answer 470

2 1”

Question 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"

Answer 471

4 22” x 30”

Question 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

Answer 472

3 Yes, if 2 layers of 15 lb. felt is used as underlayment

Question 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

Answer 473

4 6 inches

Question 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

Answer 474

2 3-tab

Question 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

Answer 475

1 true

Question 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

Answer 476

4 12

Question 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)

Answer 477

1 6

Question 478

Step flashing is also a base flashing.
Associated Answers
1 true
2 false

Answer 478

1 true

Question 479

Chimneys require both base flashing and counter flashing (also called cap flashing).
Associated Answers
1 true
2 false

Answer 479

1 true

Question 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

Answer 480

3 24

Question 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

Answer 481

1 A

Question 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

Answer 482

2 5 inches

Question 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

Answer 483

1 true

Question 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

Answer 484

2 step flashing

Question 485

765) Asphalt shingles have a base mat of tough asphalt-saturated roofing felt or fiberglass.
Associated Answers
1 true
2 false

Answer 485

1 true

Question 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

Answer 486

3 3/8 to 5/8 inches

Question 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

Answer 487

3 3 to 8 inches

Question 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

Answer 488

2 1 1/2 inches

Question 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

Answer 489

3 10 inches

Question 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

Answer 490

3 11 inches

Question 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

Answer 491

3 25F or less

Question 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

Answer 492

1 once

Question 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

Answer 493

2 Bugle head type S screws

Question 494

7) 1/2 inch gypsum material can be used for draft-stopping in construction where required.
Associated Answers
1 True
2 False

Answer 494

1 True

Question 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

Answer 495

3 24 inch

Question 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.

Answer 496

3 most fire-rated assemblies

Question 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

Answer 497

3 1-1/4

Question 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

Answer 498

3 2 inch x 6 inch wood

Question 499

Water-resistant gypsum board shall not be used where there will be direct exposure to water.
Associated Answers
1 True
2 False

Answer 499

1 True

Question 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

Answer 500

1 48

Question 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

Answer 501

2 1 1/2

Question 502

Concrete floors should have a minimum compressive strength of\_\_\_\_psi.
Associated Answers
1	2000
2	2500
3	3500
4	None of the above

Answer 502

3 3500

Question 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

Answer 503

2 False

Question 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

Answer 504

3 Square yard

Question 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

Answer 505

3 24 hours after install

Question 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

Answer 506

1 50

Question 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

Answer 507

2 shellac or stain blocking primer

Question 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

Answer 508

2 40 degrees F

Question 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

Answer 509

3 Back-priming

Question 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

Answer 510

3 pigment, binder, carrier

Question 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

Answer 511

1 primer

Question 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

Answer 512

1 Film forming and penetrating

Question 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

Answer 513

3 200

Question 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

Answer 514

1 not enough drying time between coats

Question 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

Answer 515

1 true

Question 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

Answer 516

2 10 or more

Question 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:

Answer 517

1 a competent authority

Question 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

Answer 518

1 fines and imprisonment

Question 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

Answer 519

3 seven calendar days

Question 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

Answer 520

3 3 feet

Question 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

Answer 521

1 varnish

Question 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

Answer 522

2 1/4th the length of the ladder

Question 523

) The minimum width of a scaffold platform is \_\_\_\_\_\_\_\_\_\_.
Associated Answers
1	14 inches
2	16 inches
3	18 inches
4	20 inches
Notes:

Answer 523

3 18 inches

Question 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"

Answer 524

3 12”

Question 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

Answer 525

2 post the citation

Question 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

Answer 526

3 14 inches

Question 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

Answer 527

4 six

Question 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

Answer 528

2 six feet

Question 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.

Answer 529

2 200 lbs.

Question 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

Answer 530

Five foot candles

Question 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"

Answer 531

3 48”

Question 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

Answer 532

2 38 inches to 45 inches above the platform

Question 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

Answer 533

1 explosive

Question 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

Answer 534

2 day

Question 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

Answer 535

3 mushroomed heads

Question 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

Answer 536

2 5 feet

Question 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

Answer 537

3 20

Question 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

Answer 538

2 2A

Question 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

Answer 539

2 Feb 1 and April 30 annually

Question 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

Answer 540

1 True

Question 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

Answer 541

1 True

Question 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

Answer 542

1 Certified Renovator

Question 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

Answer 543

1 give homeowners copies of the Renovate Right pamphlet

Question 544

X-Ray Fluorescence Testing requires a specially trained Certified Lead Inspector or Certified Lead Risk Assessor.
Associated Answers
1 True
2 False

Answer 544

1 True

Question 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

Answer 545

4 Containment

Question 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

Answer 546

2 HEPA filtered vacuum

Question 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

Answer 547

1 True

Question 548

9) Electric power tools are best used with a wet method of dust control.
Associated Answers
1 True
2 False

Answer 548

2 False

Question 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

Answer 549

3 remove warning signs

Question 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

Answer 550

1 dirty side in

Question 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

Answer 551

1 clearance examination

Question 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

Answer 552

3 all public facilities

Question 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

Answer 553

1 True

Question 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

Answer 554

2 False

Question 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

Answer 555

4 using a circular saw with an attached HEPA device