General B Test 2 Flashcards by Trevor Horner

Where would you find the rules for soldering copper pipe?
a) UAC
c) UMC
b) UDC
d) UPC

d) UPC

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2) What is a “Tee-Wye” fitting?
a) an OSHA approved work stand
b) a plumbing fitting
d) a type of hand tool
c) a type of imported wood

b) a plumbing fitting

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What would you use to adhere roll roofing to a residential roof?
a) lap cement
b) caulking or “Liquid Nails”
c) silicone or rubber cement
d) all of the above

a) lap cement

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How much Freon could you remove from equipment while servicing it without using a recovery system?
a) 2.0 lbs
b) 1.0 lbs
c) 0.5 lbs
d) 0.0 lbs

d) 0.0 lbs

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What would be the minimum requirement for vents under a raised floor?
a) between each floor joist
b) one at each corner
c) 1.0 sq ft for every 25 linear feet
d) 1.5 sq ft for every 25 linear feet

d) 1.5 sq ft for every 25 linear feet

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When installing Handicap sinks, what kind of drains should the sinks have?
a) Copper, Stainless Steel or Cast Iron
b) Plastic
c) Wrapped
d) All of the above

c) Wrapped

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Why should you use screws instead of nails for wood framing?
a) stronger
b) cheaper
c) more resistant to corrosion
d) all of the above

a) stronger

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Where would you use a 4-prong outlet plug?
a) within 6 feet of a sink
b) outside of a building or by a pool
c) at the service to a house trailer or RV vehicle
d) all of the above

c) at the service to a house trailer or RV vehicle

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What should you use when nailing a stud to the sole plate use:
a) 2-16d end nails or 2-16d toe nails
b) 2-16d end nails or 4-8d toe nails
c) 2-16d end nails or 4-16d toe nails
d) 4-16d end nails or 4-8d toe nails

b) 2-16d end nails or 4-8d toe nails

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What is the most important consideration when you are preparing a building site is the:
a) landscaping
b) property line
c) drainage
d) all of the above

c) drainage

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What would be the tolerance on effective depth when placing rebar in a slab 8” or less thick?
a) ±3/8”
b) ±1/2”
c) ±7/16”
d) ±1”

d) ±1”

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What are Ground-Fault Circuit Interrupters (GFCIs) used in:
550.13 Receptacle Outlets.
a) a series circuit
b) a parallel circuit
c) a wet area
d) all of the above

d) all of the above

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What should the overhang for a starter course of asphalt shingles be:
a) 1/2”
c) 3/4”
b) 7/16”
d) 1”

c) 3/4”

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What is the function of a Waler:
a) to catalyze a chemical reaction
b) to decrease a chemical reaction
c) horizontal member used to align and brace concrete forms or piles
d) to support a deck

c) horizontal member used to align and brace concrete forms or piles

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The minimum width of a handicap access door should be:
a) 30”
b) 34”
c) 36”
d) 40”

c) 36”

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A worker carrying hot tar on a roof, may carry a maximum of:
a) one full bucket
b) two buckets, 1/2 full
c) two buckets, 3/4 full
d) two full buckets

c) two buckets, 3/4 full

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17) What is the minimum girder needed for a 12’ span under a deck?
a)2” x 4”
b)4” x 4”
c) 2” x 6”
d) 4” x 8”

d) 4” x 8”

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When building a retaining wall, what is the maximum height in feet that it can be without needing to consult a structural engineer?
a) 3’
b) 5’
c) 6’
d) 10’

a) 3’

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How would you verify that the quantity and ratio of the concrete is correct, when a ready-mix concrete truck arrives at the jobsite?
a) Call the ready mix company to verify order
b) Ask the truck driver
c) Ask the concrete contractor
d) Let the general contractor decide if the ratio is correct

c) Ask the concrete contractor

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What would be required to be installed between the cold water supply and a water heater?
a) shut off valve
b) pressure relief valve
c) drain line
d) drain stop valve

a) shut off valve

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An owner would typically hold a 10% retention from progress payments because:
a) the owner might want to change his mind about the work being done
b) the contractor has 30 days to fix any defects
c) it’s the owner’s money
d) as protection against mechanics liens

d) as protection against mechanics liens

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What does the term “furring” refer to?
a) a plumbing fitting
b) a grounding electrode system
c) wood or metal strips fastened to a structural surface to provide a base for fastening finished material
d) parquet flooring pattern

c) wood or metal strips fastened to a structural surface to provide a base for fastening finished material

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What should the minimum distance from a house to a large-scale utility excavation (e.g. a swimming pool) be?
a) half the depth
b) same as the depth
c) ask local building inspector
d) no regulation, use your best judgement

b) same as the depth

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Which procedure is more appropriate before applying a latex paint to the surface of an oil paint on wood trim?
a) wash with TSP
b) use a paint bond coat
c) wet the surface before applying the latex
d) you don’t need to do anything special

a) wash with TSP

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What is the tolerance on longitudinal placement of rebar if the bar is bent at both ends? a) ±3/8" c) ±1" b) ±1/2" d) ±2"

b) ±1/2"

26) What is a measure of power load? a) voltage b) amperage c) watts d) ohms

c) watts

Where are the safety regulations concerning scaffolds published? a) CSO b) UMP c) UBC d) UPC

a) CSO

When you are working in construction, the general rule if you have long hair is to tie it back or use a net or other means to keep it out of the way because the hair might: a) be caught in machinery b) impair your vision c) accidentally be ignited d) all of the above

d) all of the above

Who must approve all plumbing fixtures before they can be used? a) local building official b) Uniform Building Code c) ICBO d) plumbing supplier

a) local building official

What is the maximum allowable distance between a wall and a suspended mason's scaffold is: a) 5" b) 6" c) 7" d) 14"

b) 6"

What should be done before wallpaper is applied to new drywall? a) sanded b) heated c) painted d) sealed

d) sealed

Supports for Romex in a roof cavity must be spaced how far apart? a) 4' b) 6' c) 12' d) 16'

a) 4'

Which is the largest nail of the following listed below? a) 10 duplex b) 12 duplex c) 14 duplex d) 16 duplex

d) 16 duplex

What is the maximum allowable distance between a wall and a heavy trades wooden pole scaffolding for stone mason work is: a) 5" b) 6" c) 7" d) 14"

c) 7"

What type of solder should be used to join a copper water pipe? a) 50% lead -- 50% tin b) 5% lead -- 95% tin c) 100% tin d) lead free

d) lead free

While digging, you uncover a gray-colored plastic pipe. It would most likely be a: a) water pipe b) sewer pipe c) electrical conduit d) any of the above

d) any of the above

When building a custom cut roof structure, how much greater than the cut end of a rafter does the ridge width need to be? a) 0" b) 1/2" c) 2" d) 3"

a) 0"

Approximately, how many 4" x 4" ceramic tiles would be needed to tile a 30" x 60" shower pan and three walls 5' high? Use 1/4" grout lines, assume no curb, and allow 15% for waste. a) 439 b) 574 c) 720 d) 800

b) 574

What is the minimum size lumber that should be used when constructing horse scaffolding 5 ft in height? a) legs made of 2" x 3" lumber and ledger made of 4" x 6" lumber b) legs made of 4" x 6" lumber and ledger made of 2" x 3" lumber c) legs made of 2" x 4" lumber and ledger made of 2" x 6" lumber d) legs and ledger made of 4" x 6" lumber

c) legs made of 2" x 4" lumber and ledger made of 2" x 6" lumber

What tool is the best tool for cutting nails during a house demolition? a) circular saw b) rip saw c) saber saw d) hacksaw

c) saber saw

What does the term "bushing" refers to: a) plumbing fitting b) electrical cap c) nail d) insulation

a) plumbing fitting

If the elevation of point A is 92.6', and the transit reading at point A is 3.4', then what is the elevation of the transit: a) 3.4' b) 89.2' c) 96' d) can not be determined

c) 96'

Which type of construction would require a specialty contractor's license? a) electrical b) plumbing c) HVAC d) all of the above

d) all of the above

When are a curb and threshold not necessary in a shower? a) where children use it b) for drain water c) when designed for wheelchair use d) curbs and thresholds are always required

c) when designed for wheelchair use

When should you get a framing inspection? a) before rough electrical and plumbing inspection b) after rough electrical and plumbing inspection c) at the same time as the nailing inspection d) when materials are first delivered to the jobsite

b) after rough electrical and plumbing inspection

When you use screws instead of nails, the required spacing between screws is usually: a) smaller b) larger c) the same d) no different

b) larger

A stove unit without insulation must be how many inches away from any combustible material? a) 3" b) 6" c) 9" d) 12"

b) 6"

Rubber-soled shoes will protect you against: a) electrocution b) impact c) slipping d) all of the above

c) slipping

What roofing material would be used on a 2:10 sloped roof? a) wood shingles or shakes b) hot mopped coating c) roll roofing d) foam roofing

c) roll roofing

When would a basement be included in the total allowable area calculation for a building? a) never c) sometimes b) always d) depends on local code

d) depends on local code

What would "as built" plans be? a) plans provided by the owner b) plans provided by the architect c) plans showing all changes and repairs d) rough sketches final plans are based on

c) plans showing all changes and repairs

When doing carpentry work, which of the following should be done first? a) counter top b) cabinet c) vinyl d) base molding

b) cabinet

What is the minimum size of a 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) 4 ft x 4 ft

b) 5 ft x 5 ft

When must the stamped grade mark be visible on lumber for: a) on all framing members b) when specified in the plans c) at the inspector's discretion d) never

a) on all framing members

What should be done if you run into roots while digging a footing? a) continue excavating according to plan b) cut out the roots, then continue c) clear roots 12" down and away from footings d) clear roots from the entire lot

c) clear roots 12" down and away from footings

How should expansive soil be treated? a) moisture treatment b) sand treatment c) lime treatment d) any of the above

d) any of the above

If you have bricks on a jobsite, when should they be covered: a) if a storm is likely b) if snow is likely c) when you leave at the end of the workday d) when the building inspector arrives at the jobsite

c) when you leave at the end of the workday

When backing up a tandem-axle truck at a construction site, the driver should always: a) sound the horn on the steering wheel b) use the backup warning device c) roll down the window and shout d) use the side-view mirrors

b) use the backup warning device

The maximum weather exposure for 18" wood shingles is at the most: a) 3 - 4 inch b) 4 - 6 inch c)7 - 10 inch d)10 - 12 inch

b) 4 - 6 inch

Handicap grab bars should be installed with which of the following: a) brackets and nails b) brackets and super glue c) brackets and screws d) brackets and anchor bolts

c) brackets and screws

Which of the following below is a non-flammable adhesive? a) release-type adhesive b) alcohol-type adhesive c) contact-type adhesive d) padding cement

a) release-type adhesive

What is the largest part of a cantilevered beam that can be extended unsupported beyond a foundation? a) 1/4 b) 1/3 c) 1/2 d) 2/3

b) 1/3

63) Which method below is the best for attaching particle-board subflooring for resilient floor tile? a) 1/4" staples b) powder-actuated nailer c) 12d nails d) adhesive

d) adhesive

The best two choices of wood for a hardwood floor would be: a) maple and oak b) fir and cherry c) oak and cherry d) pine and fir

a) maple and oak

Dividing volts by amps would give you: a) ohms b) watts c) amps d) volts

a) ohms

Given that a sloped roof has an area of 1,160 sq ft, how many rolls of #15 felt would be needed to cover the roof with one layer? a)1 b) 3 c) 11 d) 12

b) 3

If a vent fan is NOT installed in the bathroom of a commercial building, the minimum window opening should be: a) must be 2 sq ft c) may be any size b) must be 3 sq ft d) windows are not required in commercial bathrooms

b) must be 3 sq ft

If the rafter size is 2" x 6", what size should the ridge beam be: a) 2" x 8" b) 4 x 8" c)2" x 6" d)4" x 4"

a) 2" x 8"

A stairway's maximum total riser and tread dimension would be which of the following: . a) 1 riser + 2 treads = 22" b) 2 risers + 1 tread = 25" c) 2 treads + 1 riser = 25" d) dependent on customer's request

b) 2 risers + 1 tread = 25"

How long should tile set on an organic adhesive bed for it to cure? a) 6 hr b) 12 hr c) 24 hr d) 36 hr

c) 24 hr

Why should you install a vapor barrier under a concrete slab? a) for more resistance to a cold climate b) to prevent rayon gas from entering the building c) to control the rise of water vapor d) to prevent flooding

c) to control the rise of water vapor

How many continuous watts of load would be permitted in a 12 gage branch circuit? a) 1,500 b) 2,000 c) 2,500 d) 3,000

b) 2,000

The minimum penetration of a drywall screw into a wood stud is usually: a) 1/2" b) 5/8" c) 3/4" d) 1"

b) 5/8"

You must bring an entire house up to current codes if remodeling costs reach what percentage of the total value of the house? a) 25% b) 50% c) 75% d) you never need to bring the entire house up to code

d) you never need to bring the entire house up to code

Which of the following tools are used in concrete work? a) splay b) hickey c) darby d) outrigger

c) darby

What material is commonly used for parquet flooring? a) wood blocks b) slate c) wood planks d) brick

a) wood blocks

What should the minimum height of a toilet seat from the floor be? a) 15" b) 16" c) 18" d) 20"

a) 15"

Where should an MSDS should be kept at: a) jobsite b) contractor's office c) DOSH d) County Recorder's Office

a) jobsite

What is the advantage to using particleboard? a) less expensive b) stronger c) higher fire rating d) more weather-resistant

a) less expensive

A "water closet" is also known as a: a) cistern c) toilet b) shower d) lavy

c) toilet

What would the weather exposure be for 3-ply #15 roofing? a) 8-1/2" b) 9-3/4" c) 11-1/3" d) 14-1/2"

c) 11-1/3"

What authority issues the permit for demolition of a building 3-stories or higher? a) city authority b) county authority c) State authority d) Federal authority

c) State authority

What is the best method to use for squaring walls with one another? a) measure the distance of each diagonal b) use a large contractor's square c) make sure opposite sides are parallel d) cut boards to the same length

a) measure the distance of each diagonal

Why would you use waterproofing paint on the outside of a wall: a) to stop water seepage b) as an alternative to installing a drain c) to completely waterproof the wall d) only when the wall is somewhat damp

a) to stop water seepage

What should Interior carpet be installed with: a) nails b) tackless strips c) screws d) staples

b) tackless strips

The contractor must provide the warranty for a water heater to the property owner when? a) when the water heater was scheduled to be delivered b) on completion of installation at the jobsite c) 10 days after installation d) 30 days after installation

b) on completion of installation at the jobsite

Handicap restrooms should have: a) a minimum of 48" maneuverable space in front of toilet b) lever handles on faucets c) wrapped drain lines d) all of the above

d) all of the above

What kind of ceiling types needs to be seismic proof? a) drywall b) plaster c) plywood d) none of the above

d) none of the above

Which of the following does NOT have to be grounded? a) receptacle b) junction box c) light fixture d) thermostat

d) thermostat

What is the tolerance on longitudinal placement of rebar when the bar is bent at one end? a) + 3/8" b) + 1/2" c) +0", -3/8" d) +0", -1/2"

d) +0", -1/2"

Which is the most dangerous effect of air bubbles in mortar? a) interrupts consistency of mortar b) weakens mortar strength c) changes texture d) changes the chemical composition

b) weakens mortar strength

Should you nail hardwood flooring directly to a concrete slab? a) yes, if the hardwood is water resistant b) yes, if the slab has a vapor barrier c) yes, if the hardwood has enough weight d) no, you should never nail it directly

d) no, you should never nail it directly

What is the maximum allowable distance between a wall and heavy trades wooden pole scaffolding is: a) 5" b) 6" c) 7" d) 14"

d) 14"

How would you determine the perimeter dimension from blueprints? a) add clockwise b) add first in one directions, then in the other direction c) add up spec dimensions d) use rendition drawings

b) add first in one directions, then in the other direction

What should be the maximum height of a threshold for a door designed for disabled access? a) 0" (level with floor) b) 1/2" c) 3/4" d) 1"

b) 1/2"

According to the UBC, which of the following is the proper height of a handrail for a stairway? a) at least 26" and no more than 30" b) at least 34" and no more than 38" c) at least 36" and no more than 40" d) none of the above

b) at least 34" and no more than 38"

If the width of a door that swings away from a landing on a ramp is 36", what is the minimum length landing is required? a) 36" b) 48" c) 60" d) 78

c) 60"

What is the tolerance on effective depth when placing rebar in a slab more than 8" thick? a) ±3/8" b) ±1/2" c) ±1" d) ±2"

b) ±1/2"

Of the following, concrete would be poured against: a) Any wood siding b) Cedar or redwood siding only c) Metal flashing d) Metal form material

d) Metal form material

In general, an asphalt shingle should have a weather exposure of: a) 5-3/4" b) 5-1/2" c) 5-3/8" d) 6-1/2"

b) 5-1/2"

Which of the following will not affect fire rating? a) Drywall thickness b) Space between furring c) Type of adhesive d) Size of screws used

d) Size of screws used

If the width of a door that swings towards a landing on a ramp is 36", what minimum length landing is required? a) 36" b) 48" c) 60" d) 78"

d) 78"

Which of the following applies to water heaters? a) Secure to the wall with a metal strap b) Need a pressure relief valve c) If in the garage, the pilot light must be at least 18" from the floor d) All of the above

d) All of the above

Which of the following is a flammable adhesive? a) Cushion-back seaming cement b) Thin-spread adhesive c) Latex-type adhesive d) Alcohol-type adhesive

d) Alcohol-type adhesive

The total of 1' 10-1/2" and 8-3/4" is: a) 1' 1-1/4" b) 1' 7-3/4" c) 2' 7-1/4"

c) 2' 7-1/4"

Which type of header should be used for an exterior door with a width of 3' and a height of 6'-8"? a)2" x 4" b) double 2" x 4" c) 2" x 6" d) 2" x 8"

b) double 2" x 4"

What is the correct space (gap) between a finished floor and bottom of an interior door with no threshold? a) 1/16" b) 3/32" c) 3/16" d) 1/2"

d) 1/2"

Who provides the required MSDS sheets for a jobsite? a) Cal/OSHA b) EPA c) Building department d) Vendor

d) Vendor

Which is the proper order of construction for the following building 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

On a 4-ply roof, how many inches should be exposed to the weather? a) 1 - 2" b) 2 - 4" c) 4 - 6" d) 8 - 9"

d) 8 - 9"

An ammeter is used in ________ with a(n) _________ circuit: a)series, energized b)series, de-energized c)parallel, energized d)parallel, de-energized

a)series, energized

What is the tolerance on longitudinal placement of rebar in a slab? a) ±3/8" b) ±1/2" c) ±1" d) ±2"

d) ±2"

A 6x6: #10, or 6x6: 10/10, wire mesh is used on a: a) stemware b) roof c) window d) slab on grade

d) slab on grade

What should you do after discovering asbestos on a job? a) Call the EPA b) Contact the Chief of DOSH c) Get rid of it right away d) Have employees remove it after hours

b) Contact the Chief of DOSH

Which formula would you use to determine the quantity of drywall needed for a wall of a room? a) Ceiling height + wall length b) Ceiling height - wall length c) Ceiling height x wall length d) Ceiling height ÷ wall length

c) Ceiling height x wall length

When used as a joist, which horizontal beam is stronger? a) 2" x 12" b)4" x 6" c) 2 side-by-side 2" x 6"s d) They are all equivalent

a) 2" x 12"

In a commercial or publicly funded building, which is required when a handicap sink is open underneath? a) surface no higher than 34 b) knee clearance of at least 30" c) no sharp edges underneath d) all of the above

d) all of the above

What is the best method for installing ceramic tile? a) on particleboard with thinset adhesive b) on particleboard with construction adhesive c) on cement board with thinset adhesive d) on cement board with construction adhesive

c) on cement board with thinset adhesive

hen would you use a stepped foundation? a) hillside or slope b) driveway c) patio d) all of the above

a) hillside or slope