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130 Cards in this Set

  • Front
  • Back
When screws are used instead of nails, the space between screws is generally:
A. Less
B. Greater
C.The Same
D. No different
B. Greater
Which is the proper sequence for construction for the following trades?
A. Framing, plumbing, electrical, insulation
B. Plumbing, electrical, insulation, framing
C. Electrical, insulation, framing, plumbing
D. Insulation, framing, plumbing, electrical
A. Framing, plumbing, electrical, insulation
How closely spaced must supportsfor Romex be in a roof cavity?
A. 4'
B. 6'
C. 12'
D. 16'
A. (NEC says 4.5)
Where are GFCI's used?
A. A series circuit
B. A parallel circuit
C. A wet area
D. All of the above
D. All of the above
Which tupe of construction requires a Specialty contractor's license?
A. Electrical
B. Plumbing
C. HVAC
D. All of the above
D. All of the above
Which of the following do you use when nailing a stud to the sole plate?
A. Two 16d and nails or two 16d toe nails
B. Two 16d end nails or four 8d toe nails
C. Two 16d end nails or four 16d toe nails
D. Four 16d end nails or four 8d toe nails
B. Two 16d end nails or four 8d toe nails
What is the requirement for vents under a raised floor?
A. One at each corner
B. Between each floor joist
C. 1.5 sq ft for every 25 linear feet
D. Within 4' for each corner
C. 1.5 sq ft for every 25 linear feet
What do you do if unused mortar stiffens due to hydration of cement?
A. Discard the mortar
B. Retemper the mortar
C. Wet the bricks
D. Wet the cement
A. Discard the mortar
What is the minimum size landing for an automatic electric door designed for disabled access?
A. 16 sq ft
B. 5 ft x 5 ft
C. 16 linear ft
D. 4ft X 4 ft
B. 5 ft X 5 ft
How is expansive soil treated?
A. Moisture treatment
B. Sand treatment
C. Lime treatment
D. Any of the above
D. Any of the above
If the elevation of point A is 92.6', and the transit reading at point A is 3.4', then the elevation of the transit is:
A. 3.4
B. 89.2'
C. 96'
D. Can not be determined
C. Can not be determined

(92.6' + 3.4' = 96')
How many board feet are in a 5"x6" X 20' long beam?

A. 10
B. 50
C. 60
D. 70
B. 50
An owner typically holds back a 10% retention from progress payments because:
A. The owner might want to change his mind about the work being done
B. Teh contractor has 30 days to fix any defects
C. It's the owner's money
D. As the protection against mechanics' liens
D. As protection against mechanics' liens
A waste water pipe or DWV (Drain Waste Vent), can have an outlet into any of the following EXCEPT:
A. A natural pond
B. A sanitary drain
C. a septic tank, seepage pit or cesspool
D. A sewer
A.
When is a Freon recovery system required?
A. Overhauling a rooftop A/C unit
B. Replacing a burnt out rotor in a hermetric unit
C. Scrapping an old refrigeration unit
D. All of the above
D.
Stiles and rails are used on which of hte following?
A. Furred walls
B. Roofs
C. Slabs
D. Windows
D.
What do you get by dividing watts by amps?
A. Amp rating
B. Ohms
C. Volts
D. Watts
C.
When you install iron bars on an emergency escape or rescue window, which of the following is NOT required?
A. A key lock to open from the outside
B. A smoke detector
C. The ability to open from the inside without a key
D. None of the above
A.
Which of the following is NOT likely to be found in significant proportions in granular soil?
A. Clay
B. Gravel
C. Sand
D. Silt
A.
The wall between a garage and a bedroom must be at least:
A. 1/2" drywall
B. 1/2" green board
C. 5/8" drywall
D. 2 layers of 3/8" drywall
D.
Which quantity is most important to monitor in the mixture, when peparing plaster for a ceiling?
A. Amendments
B. Cement
C. Sand
D.Water
D.
In framing, a lookout is a(n):
A. Cantilevered beam
B. Large upper-story window
C. Optical leveling telescope
D. Safety watchperson on duty during scaffold construction
A.
How would you decide if a soil is expansive?
A. Add water until it is saturated
B. Check with the landscaping contractor
C. Have the soil tested
D. Pulverize it with a hammer while wearing safety glasses
C
When do you install insulation?
A. After electrical is approved
B. After electrical and plumbing are approved
C. After exterior is finished
D. After framing is approved
B
What is the maximum height from which concrete should be poured?
A. 1- 1/2 feet
B. 3 feet
C. 4 feet
D. 6 feet
D
From the following list, the best choice of woods for exterior carpentry are:
A. Fir and hemlock
B. Pine and sugar maple
C. Redwood and baldcypress
D. Spruce and fir
C
When a stairway serves a public building, what is the minimum number of steps for which a handrail is required?
A. Two
B. Three
C. Four
D. Five
A
How can you tell you're done when soldering a copper pipe fitting?
A. It is 1/2" thick
B. The solder appears all around the joint
C. The surface flux is removed with a damp cloth
D. The surface is oxidized
B.
What is the slope of a roof (in degrees) with a rise of 12 and a run of 12?
A. 22.5 degrees
B. 45. degrees
C. 50 degrees
D. 90. degrees
B
Concrete block is specified for a wall 50 feet long and 6 feet high. About how many concrete blocks 8" x 8" X 16" are needed?
A. 350
B. 450
C. 550
D. 650
A
The minimum thickness for tempered glass used in a residential shower door is:
A. 1/8"
B. 3/16"
C. 1/4"
D. 5/16"
A
What type of felt underlayment is used with metal tiles?
A. 15 pound
B. 30 pound or two piles of 15 pound
C. 40 pound
D. Underlayment is not required
B
What is the unit of measuremetn for heating and cooling?
A. Amp
B. Btu
C. Ohm
D. Volt
B
If a contractor desocovers damaged utilities when starting a job, what should he do?
A. Call the utility department involved
B. Nothing
C. Repair them and charge the appropriate public utility
D. Repair them and charge the owner
A
Which type of pipe is NOTappropriate for "industrial wastes"?
A. Cast iron
B. Copper
C. Extra strength vitrified clay
D. Schedule 40 ABS DWV
B
Basement concrete walls should have a minimum test PSI of _______ at 30 days.
A. 1,000
B. 2,000
C. 3,000
D. 4,000
B
A pittsburgh joint is used in:
A. Concrete expansion joints
B. HVAC ductwork
C. Swere connections
D. Water connections
B
What is lightweight concrete used for?
A. Curbs and gutters
B. First floor slabs on grade
C. Footings
D. Second floor decking
D
To determine if a wall is plumb, you would use a:
A. Builders's level
B. Framing square
C. Level and straght edge
D. Leveling rod and transit
C.
What kind of door would you install for someone with a disability?
A. Automatic with minimum of 3 seconds to close
B. Automatic with maximum of 5 seconds to open
C. Manual with maximum of 8.5 pounds to operate
D. either of A or C
D.
What do you use a register for?
A. Adjusting the angle of airflow
B. Return air
C. Supply air
D. None of the above
C
A material CANNOT be classified as Type-A soil if it is fissured, previously disturbed, or:
A. Contains a large proportion of clay material
B. Contains caliche or hardpan
C. Has a high compressive strength
D. It is subject to vibratin from heavy trafficor pile driving
D
Which of the following does NOT need a fixed lighting outlet?
A. Bedroom ceiling
B. Exterior door
C. Furnace space and attic
D. Stairway
A
what type water supply do you use for a water closet
(W.C.)?
A. Cold water
B. Drain water
C. Ground water
D. Hot water
A
A circular slab is 45 feet in diameter, how many square feet does it cover?
A. 100-500 sq. ft
B. 500- 1,000 sq. ft
C. 1,000-1,500 sq. ft.
D. Over 1,500 sq. ft
D
The term "mortar joint" refers to which of the following?
A. Asphalt joints
B. Pittsburgh joints
C. Vertical or horizontal joints between masonry walls
D. Wood joints
C
what is the minimum length of a handrail extension when one is required for a stairway?
A. 6"
B. 10"
C. 12"
D. 16"
C
How long do you wait before sealign new tile work?
A. 1 hour
B. 24 hours
C. 3 days
D. 2 weeks
D
Where do you install the first upper cabinet?
A. An inside corner
B. An open end
C. At the refrigerator
D. By the range
A
If 65 street lights are fed by a 2,275 volt series circuit, what is the voltage across each light?
A. 35V
B. 65V
C. 120V
D. 240 V
A
When you say a wall is "perfect," it means that it is:
A. Level
B. Plumb
C. Stable
D. Straight
C
A self-closing door is best for a doorway between:
A. Bedroom and hallway
B. Kitchen and basement
C. Kitchen and garage
D. Laundry and kitchen
C
Which of the follwing tools is best for measuring odd angles ina n existing structure?
A. Bevel square
B. Protractor
C. T-square
D. Torpedo
A
What is the minimum allowed uderlayment for asphalt shingles?
A. 15 lb
B. 30 lb
C. 45 lb
D. 60 lb
A
What are the most frequent on-the-job roofing accidents?
A. Abrasions
B. Burns
C. Falls
D. Sprains
C.
What is the most important element to take into account when determining the layout of a residential building?
A. Easements
B. Fences
C. Property lines
D. Utilities
C
What do you do before placing tile with mastic?
A. Paint the surface
B. Sand he surface
C. Seal the urface
D. None of the above
C
At an excavation, an Underground Service Alert (U.S.A.) marking on the dirt that uses red paint or chalk means:
A. Electric Power
B. Gas
C. Telephone
D. Water
A
What is a batterboard used in concrete work for?
A. Part of a wood shoring system
B. To support layout strings when locating foundations
C. Used when mixing concrete
D. Wood supports in a concrete form
B
Where would be the most likely place to look for a roof leak?
A. Gutters
B. Holes in the shingles
C. The ridge lines
D. The valley flashings
D
How do you clear the roots from a construction site?
A. clear all roots around the building
B. Clear roots to 12" below grade
C. There is no need to clear roots
D. Use the trencher to cut 6' deep and 12 feet away from buildings
B
What is the minimum size vent for a water closet?
A. 1-1/2"
B. 2"
C. 3"
D. 4"
A
You can add one additional layer to existing asphalt shingles on a roof when there are:
A. Fewer than three layers
B. Fewer than four layers
C. Fewer than five layers
D. Fewer six layers
A
Which of the following is true about cemented soil?
A. It can sometimes be crushed to a powder with the fingers
B. It cannot be crushed into particles wiht fingers
C. It contains sand and gravel that are fused by high heat
D. It is distinguised from granular by the presence of clay
B
What is themaximum slope allowed by teh UBC for a handicap ramp?
A. 1:8 (12.5%)
B. 1:10 (10.0%)
C. 1:12 (8.3%)
D. 1:15 (6.7%)
C
Type-C soils have a compressive strength of no more than 0.5 tons/sq.ft. (tsf). Which of the following would NOT be classified as Type-C soil?
A. Crushed rock
B. Rounded gravel
C. San or loamy sand
D. waterlogged soil or submerged unstable rock
A
Which of hte following materials is acceptable for interior gas lines?
A. ABS
B. Copper
C. Iron or steel
D. PVC
C
What is the correct exposure for typical hip ties?
A. 8"
B. 14"
C. 20"
D. 24"
B
Triple-walled metal chimney installations are regulated by:
A. Chimney manufacturer
B. UBC
C. UMC
D. UPC
C
What is a bush-hammer used for?
A. Installing bushing on a wheel
B. Pulling object with impact action
C. Roughening the surface of hardened concrete
D. straightening metal sheeting
C
an undergournd utility line is marked wiht paint. What is the minimum distance mechanical excavating equipment must stay from thepaint mark?
A. 12"
B. 24"
C. 36"
D. 48"
B
When do you wet brick masonry?
A. Any time
B. Before bulding a brick wall in warm weather
C. Never
D. When temperatures are above 32 degrees Fahrenheit
B
Unstable dry rock, angular gravel, sandy loam and cohesive soils having compressive strengths greater than .5 tons/sq. ft. and less than 1.5 tons/sq. ft (tsf), are typical example of:
A. Type-A soils
B. Type-B soils
C. Type-C soils
D. Earth materisl, but "rock" is not considered a soil
B
What is the maximum simple slope of an excavation up to 20 feet deep, in Type-B soil?
A. 1/2: 1 (63 degrees)
B. 3/4: 1 (53 degrees)
C. 1: 1 (45 degrees)
D. 1-1/2: 1 (degrees)
C
What does the "R" mean in a description of insulation?
A. Reflective
B. Regular
C. Regulation
D. Resistance
D
What is the difference between a hip jack rafter and a common rafter?
A. A hip jack doesn't connect with the top plate
B. A hip jack is longer than a common rafter
C. A hip jack runs from the top plate to a hip rafter, but a common rafter runs to the ridge board
D. There is no difference
C
How do you protect a residential water heater from earthquakes?
A. Attach to floor
B. Attach to wall
C. Hang guy wires from ceiling
D. Placement in a small closet is sufficient
B
How many diameters is the minimum lap (overlap) between sections of rebar in reinforced masonry?
A. 7
B. 12
C. 24
D. 30
D
The term "Ufer" refers to which trade?
A. Electrical
B. Plastering
C. Plumbing
D. Roofing
A
Which of the following do you have the right to call if a vendor fails to provide an MSDS?
A. Cal/OSHA or DOSH
B. City Hall
C. CSLB
D. Worker's compensation carrier
A
What is the diameter of #3 rebar?
A. 1/4"
B. 3/8"
C. 1/2"
D. 3/4"
B
When nailing roofing materials, the nailheads:
A. Should be brought almost to the surface of the shingle
B. Should never be over driven
C. Should not exert any pressure on the roofing
D. All of the above
D
What is the minimum slope toward the drain of a shower pan?
A. 1/8" per foot (1%)
B. 1/4" per foot (2%)
C. 3/8" per foot (3%)
D. 1/2" per foot (4%)
B
How deep must electrical conduit be buried in a public area if it is PVC and there is no vehicle traffic?
A. 6"
B. 12"
C. 18"
D. 24"
C
Which of the following is the best to handle an I-beam with?
A. Beam clamp
B. Chain & shackle
C. Fork lift
D. Nylon strap
D
How many days in advance should you notify authorities before digging 5 ft. deep excavation into which a worker must descend?
A. 1 day
B. 2 days
C. 3 days
D. 4 days
A
If you are a general contractor, when should you call a specialty contractor?
A. A gas furnace is involved
B. HVAC equipment must be installed
C. You encounter an unfamiliar trade
D. You must work with 240 volts
C
How long do you wait before installing tile on a shower pan?
A. 2 hours
B. 8 hours
C. 12 hours
D. 24 hours
D
How should nails be placed when installing a metal edge bead in a drywall job?
A. Every 6" on both sides
B. Nails in all holes and opposite each other
C. Nails in 50% of holes
D. Nils in 80% of holes
A
When nailing a singel layer of drywall on teh ceiling, what is the maximum spacing allowed for single nails?
A. 6"
B. 7"
C. 8"
D. 9"
B
What do you do when installing drywall screws?
A. countersink the screws
B. Drive them just below the face of the board
C. Leave them slightley above the surface
D. Use the highest torque setting
B
What do you sue to clean brushes and spills when painting with alkyd (oil based) paints?
A. Alcohol
B. Gasoline
C. Paint thinner
D. Water
C
Metal forms should be:
A. Discarded after use
B. Oiled
C. Placed against gravel
D. Watered
B
Which type of window requires tempered glass?
A. exposed bottom edge is more than 18" from the floor
B. Exposed top edge is less than 36" from teh floor
C. Skylight
D. Sliging glass door
D
The drain for a pressure relief valve on a water heater should be extended to:
A. A basement
B. A wast line
C. The kitchen
D. The outside of the building
D
What is the minimum time you must wait before caulking or grouting new tiles?
A. 2 hours
B. 8 hours
C. 24 to 48 hours
D. 3 days
C.
Which of the following would you use to install roofing tiles?
A. Any roofing tool
B. Masking tape
C. Masonry saw
D. Roofer's hatchet
C
Which of teh followign is the correct sequence for installing a vapor barrier?
A. Paper/siding/shear panel
B. Shear panel/paper/siding
C. Shear panel/siding/paper
D. Siding/shear panel/paper
B
How far above a swimming pool do power lines have o be?
A. 10 feet
B. 15 feet
C. 18 feet
D. 25 feet
C
What is greenboard used for:
A. Bathroom walls
B. Kitchen ceiling
C. Roof sheathing
D. Under the eves in a damp climate
A
Which of the following is a type of wood block flooring?
A. Parquet
B. Wood mosaic
C. Wood tile
D. All of the above
D
Which tool would be used to apply 1/2" mortar?
A. Rake
B. Taping knife
C. Trowel
D. None of the above
C
What do you call the tool used to carry grout to patch a small hole?
A. Hawk
B. Mason's scutch
C. Poling board
D. Spot board
D
What is the minimym clearance between rough ground and untreated wood girders below floor joists?
A. 6"
B. 8"
C. 10"
D. 12"
D
The safety valve on a portable air compressor should be propped at least:
A. Biweekly
B. Daily
C. Monthly
D. Weekly
D
What do you do when you want to install a hardwood flloor over a concret slab that already has a moisture barrier benieath the slab?
A. Apply the wood flooring directly to the concrete
B. Hardwood flooring may not be installed in theis instance
C. Install another moisture barrier over the slab before applying the wood flooring
D. Install the subfloor before applying hardwood flooring
C
Travel distance to a fire extinguisher in a work space must not be mroe than:
A. 25 feet
B. 50 feet
C. 75 feet
D. 100 feet
C
When would you use a 1/5 gpm toilet fixture?
A. There is a drought
B. There is not enough water presssure
C. You want to conserve water
D. None of the above
C
Which of the floowing may remove asbestos?
A. Constractor with Asbestos Certification on License
B. GErneral Building Contractor
C. General Engineering contractor
D. Hazardous Subtances Reomval contractor
A
When do you ned beracing for a drywall wall?
A. Any drwyall wall
B. It is a bearing wall
C. It is a non-bearing wall
D. It is a shear wall
A
When may a contractor work alone on a roof at a construction site?
A. Daylight
B. Monday through Friday, except holidays
C. Wehn someone is within yelling distance
D. Never
D
Why do you cover freshly poured concrete in cold climates?
A. To prevent discoloration
B. To prevent freezing
C. To prevent hydration
D. To prevent warping
B
What does a high slump test indicate?
A. High comprssive strength
B. No reinforcement required
C. Too much water
D. Too little water
C
What type of material is used dto adhere vinyl floors?
A. Latex primer
B. Mastic
C. Thin layer of cement
D. White glue
B
What is the minimum cover for rebar in a concrete footing cast against (and permanently exposed to) earth?
A. 3/4"
B. 3"
C. 6"
D. 12"
B
How do you decide which metal bracket is best to use?
A. Ask an engineer
B. Ask a local building authority
C. Ask the lumber yard
D. Consult the UBC
B
When should you float a concret surface?
A. 20 minutes afer pouring
B. As soon as teh water sheen evaporates
C. When it begins to stiffen
D. when just poured
B
When plastering, how many days do you wait between the brown coat and the finish coat?
A. 2
B. 3
C. 5
D. 7
D
How many days do you wait between the scratch coat and the brown coat?
A. 2
B. 4
C. 3
D. 7
A
Waht is the purpose of a conductor line for a furnace vent fan?
C
Which of the following requires a fire wall?
A. Between a bedroom and a bathroom
B. Between a dwelling and an attachement
C.Between a kitchen and a bath
D. Between a living room and a bedroom
B
In electrical work ,what is the gren wire?
A. Cool wire
B. grounding conductor
C. Hot conductor
D. Neutral or common
B
What is the longest ladder that Cal/OSHA will approve?
A. 34'
B. 44'
C. 48'
D. 50'
B
What sort of subfloor material would you use if the edges meet over the floor joist?
A. Concrete
B. Particle board
C. Plywood
D. S4S girders
C
Where do you put shims when installing a door jamb
A. Both hinge and strike sides
B. The bottom only
C. The hinge side only
D. The top
A
Beam-type platforms for susupended scaffolds must have stringers of lumber at least ________ set on edge.
A. 1" x 2"
B. 2" x 4"
C. 2"x 6"
D. 2" x 8"
C
In construction, a hasardous area should b marked with what color tape?
A. Blue
B. Green
C. Red
D. Yellow
D
When working on rolling scaffolding, which of hte following statements is true?
A. A locking systeme is required for each wheel
B. The scaffold must be able to support four times the designed weight limit
C. The scaffold wheels must be locked when in position
D. All of the above
D
What would you sue to header a 4' opening?
A. 4" x 4" continuous
B. 4" x 6" continuous
C. 2" x 8" continuous
D. Double 2" x 8" with plywood filter
A
Fiberglass insulation for walls should be attached to:
A. The face of teh studs
B. The interior of the studs
C. The top and bottom of the studs
D. There is no need to attach
D