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VA Contractors License Exam Questions and Answers, Exams of Social Sciences

United States International UniversitySocial Sciences

A collection of questions and answers related to the va contractors license exam. It covers various aspects of construction, including framing, foundations, roofing, safety, and building codes. Useful for individuals preparing for the va contractors license exam.

Typology: Exams

2024/2025

Available from 01/21/2025

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VA CONTRACTORS LICENSE QUESTIONS &
ANSWERS
What is the minimum distance from exposed ground for a wood framing member that is
in contact with?? - Answers- 24 inches
What is the maximum allowed slope for the top surface of a footing? - Answers- None
Where should a drip edge be used? - Answers- Beneath the underlayment
What is the minimum height for guard rails for balcony? - Answers- 36 inches
What test is performed to determine the drainage capacity of a soil? - Answers-
Perculation test- Perc Test
What is the minimum width of footings used for a one story structure build on claye sand
soil used in conventional light frame construction! - Answers- 12 inches
What is the maximum allowable span for a three ply 2" x 12" build up floor girder for an
interior bearing wall in a one story frame home 28 feet wide? - Answers- 8 ft 10 inches
When a joist is notched at the bottom to bear on a ledger the notch in the joist should be
a maximum of ? - Answers- 1/4 of the depth of the joist
When are roof drains required? - Answers- When the roof has parapet walls
What are the actual measurements of a standard size modular concrete block ? -
Answers- 7 5/8 in height and 7 5/8 width times 15 5/8 length
What is assumed to be the load bearing capacity of clay soil if no test are required or
made? - Answers- 1,500 pounds per square ft
Who should inspect a trench daily for safety? - Answers- A competent person
What is the first thing an individual should check before entering a confined space? -
Answers- Availability for breathable air
Wood shims should not be used to level beams and girders because they are? -
Answers- Compressible
What is the maximum vertical spacing of drywall screws used to fasten 1/2 inch gypsum
drywall without adhesive to an interior wall framed 16 inches on center? - Answers- 16
inches
What is the minimum width for a platform scaffold? - Answers- 18 inches
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VA CONTRACTORS LICENSE QUESTIONS &

ANSWERS

What is the minimum distance from exposed ground for a wood framing member that is in contact with?? - Answers- 24 inches What is the maximum allowed slope for the top surface of a footing? - Answers- None Where should a drip edge be used? - Answers- Beneath the underlayment What is the minimum height for guard rails for balcony? - Answers- 36 inches What test is performed to determine the drainage capacity of a soil? - Answers- Perculation test- Perc Test What is the minimum width of footings used for a one story structure build on claye sand soil used in conventional light frame construction! - Answers- 12 inches What is the maximum allowable span for a three ply 2" x 12" build up floor girder for an interior bearing wall in a one story frame home 28 feet wide? - Answers- 8 ft 10 inches When a joist is notched at the bottom to bear on a ledger the notch in the joist should be a maximum of? - Answers- 1/4 of the depth of the joist When are roof drains required? - Answers- When the roof has parapet walls What are the actual measurements of a standard size modular concrete block? - Answers- 7 5/8 in height and 7 5/8 width times 15 5/8 length What is assumed to be the load bearing capacity of clay soil if no test are required or made? - Answers- 1,500 pounds per square ft Who should inspect a trench daily for safety? - Answers- A competent person What is the first thing an individual should check before entering a confined space? - Answers- Availability for breathable air Wood shims should not be used to level beams and girders because they are? - Answers- Compressible What is the maximum vertical spacing of drywall screws used to fasten 1/2 inch gypsum drywall without adhesive to an interior wall framed 16 inches on center? - Answers- 16 inches What is the minimum width for a platform scaffold? - Answers- 18 inches

The most common method of attaching concrete and Clay tile to roof Decks are? - Answers- Mechanical fastening systems Asphalt shingles base and cap flashing may be? - Answers- Corrosion resistant metal, .019 inch thick Which is added to concrete in hot weather to make it set up slower? - Answers- retardant Which of the following is a true statement about the effect of wet material when unloading a scraper? - Answers- It decreases dumping time What is the requirement for the wood treatment of a sill, plate, or sleeper that is resting on an exterior concrete masonry foundation wall? - Answers- Member must be treated if it is less than 8 inches from the ground Wood plank roof decks should have a minimum nominal thickness of? - Answers- 1 1/ inches In re-roofing applications metal flashing to which bituminous materials are to be adhered shall be? - Answers- Primed Who is responsible for training employees about the hazards of working in confined spaces? - Answers- Employer What is the maximum on center spacing of vertical reinforcement for a 12 inch nominal thickness reinforced concrete foundation wall? - Answers- 72 inches A trench must have an adequate protection system if its depth is a minimum of how many feet? - Answers- 5 ft How many bundles of three tab shingles are contained in a square of roofing? - Answers- Three Soil that has expansion characteristics should? - Answers- Should not be used for Backfill Concrete cured with a proper moisture and a favorable temperature typically achieves what percentage of specified compressive strength after 7 days? - Answers- 60 - 75% The minimum headroom for a stairway is measured vertically from the? - Answers- Sloped plane a adjoining the tread nosing What is the maximum spacing between studs of a 2 x 4 framed interior partition supporting roof and ceiling only? - Answers- 24 inches

The grade away from foundation walls must be a minimum of? - Answers- 6 inches in the first 10 feet What is a negative effect of combining dissimilar metal in construction? - Answers- Galvanic action Which of the following roofing coverings can be reinstalled? - Answers- Clay tile What is the minimum height for a guard rails for a balcony? - Answers- 36 inches What is the minimum depth for an exterior concrete footing for a structure with an attached unheated garage? - Answers- Below the frost line What is the recommended overlap for a 6 inch plain bevel wood siding? - Answers- 1 inch What is the typical exposure of a three tab asphalt shingle? - Answers- 5 inches What is the minimum headroom required for a stairway? - Answers- 6 ft 8 inches Portable drinking water containers provided by an employer must have a? - Answers- Tap What is the minimum roof slope required for installation of metal roof shingles? - Answers- 3 units vertical in 12 units horizontal What is the minimum top edge height for a guard rail on a support scaffold placed in service after January 1, 2000? - Answers- 38 - 45 inches above platform surface When are decks required to have guard rails? - Answers- When deck is higher than 30 inches above ground What designation color is used to indicate underground electrical lines are present? - Answers- RED What designation color is used to indicate underground communication lines are present below? - Answers- ORANGE What materials are used in concrete mix? - Answers- Coarse aggregate, cement, water and fine aggregate What materials are used in mortar mix? - Answers- Hydrated lime, cement, water, fine aggregate

When applying for an excavation permit what is the starting time and waiting period before work can begin? - Answers- 7 AM and 24 hours A roof pitch is considered steep at what pitch? - Answers- 4: What is the maximum outside dimension of a type one circular cross-section hand rail? - Answers- 2 inches What is the standard mortar joint between concrete and masonry units CMU? - Answers- 3/ When using asphalt shingles in a valley without metal flashing what is the following method of installation? - Answers- Install an 18 inch strip of roll roofing placed over the underlayment nailed 1 inch from edges then placed a 36 inch wide strip of roll roofing over the 18 inch strip When an excavation permit is issued for use at 7 AM 24 hours after application how many days is the permit good for - Answers- 14 - 15 days Where is ceilings without attic space that does not allow sufficient space for the required insulation the minimum required insulation shall not be less than? - Answers- R- 30 Text where people may fall more than how many inches below their location where they are standing are required to have guards? - Answers- 30 Bridging in floor joist is required when? - Answers- Exceeds depth of 2x Underlayment plywood which is touch-sanded at the mill ensures that the plywood is? - Answers- A uniform thickness Choice that are toe nailed to the bearing wall must be nailed with - Answers- 3 - 8d nails Using number to Southern Pine for floor joist what is the size required for a span of 14 feet! - Answers- 12x Look out our horizontal members that extend out end up a rake roof framing is generally what size? - Answers- 2x When framing around a chimney what is the minimum Wood to masonry clearance required? - Answers- 2 inches Window sizes for the designated structure are found on what document? - Answers- Window schedule When installing an interior door frame, the frame must be? - Answers- Be flush with the wall finish on both sides

What is a palister? - Answers- A projection resembling columns Veneer ties shall be horizontally spaced apart no more than? - Answers- 32 inches What is the required air space between the sheathing and the veneer? - Answers- Minimum of 1 inch and a maximum of 4 1/2 inches How many square feet of ventilation will be required for a 30' x 50' house constructed over a crawlspace with a class 1 vapor retarder installed over the ground surface? - Answers- 1 sq ft What is the maximum allowable slope in type C soil? - Answers- 1 1/2: What is the minimum period Between applying a finish coat for a three coat interior plaster after the second coat? - Answers- To finish coat within 48 hours What is the minimum distributed life load for a deck? - Answers- 40 pounds per square foot Where is the frieze board located? - Answers- Under the soffit What is the minimum compressive strength of concrete for a garage floor slab in severe weathering? - Answers- 3500 pounds per square inch, air entrained What is the maximum required set back of the face of a structure from the toe of a slope? - Answers- H/2 and 15 ft Concrete games 100% of its design strength and how many days - Answers- 28 days A line on a drawing is composed of long and short dashes. What is the name of these lines? - Answers- Centerline A wall on a drawing with a scale of 1/4 equals 1 foot measures 5 1/2 inches. How long is the wall in feet? - Answers- 22 feet What is the minimum distance from edge of trench that is allowed to place materials and equipment? - Answers- 2 feet The more R value means? - Answers- Slower the heat transmits our travels through it (materials ability to resist heat transmission) What is the maximum size of a building in a lot of 90 feet wide and 120 feet deep front setback is 30 feet, rare setback is 15 feet, and side setback is 10 feet? - Answers- 70x

While installing batt insulation, what is the main purpose of paper that is stapled with the insulation? - Answers- To support the insulation material Which gives the information about materials and methods of construction - Answers- Specifications On a 28 foot ladder what horizontal distance from the wall must be placed for safety? - Answers- 7 feet - a quarter of the length of the working latter In a 6 foot trench, ladder or egress Hass to be placed at? - Answers- No more than 25 feet of lateral travel Which drawing gives more information about penetration through the walls? - Answers- Detailed drawings What is the maximum thickness of mortar bed joint when placing over foundations? - Answers- 3/4 of an inch In Highwind area, what is the maximum spacing for underlayment fasteners? - Answers- 36 inches on center What is the minimum width for a footing projection? - Answers- 2 inches What is the minimum distance from exposed ground that pressure treated wood should be used for a wood framing member that is in contact with concrete or masonry foundation walls? - Answers- 8 inches Using number to Southern Pine for floor joist, and sleep area, 16 inches on center a 10 PSF dead load, what size joist is required for a span of 14 feet? - Answers- 2 x 10 When an excavator's notification is issued for use at 7 AM, 24 hours after application how many days is the permit good for - Answers- 15 days After excavation motivation is submitted to the notification Center, what is the starting time and waiting period before work can begin? - Answers- 7 AM and 48 hours What materials are used in mortar mix? - Answers- Hydrated lime, cement, water, fine aggregate Using number to Southern Pine for floor joist, and living area, 16 inch on center, 10 PSF dead load, what size joist required for a span of 15 feet? - Answers- 2 x 12 A minimum of how many fasteners are required for clay perimeter tiles? - Answers- One per tile What is the minimum lap or rabbeted horizontal wood siding? - Answers- Half an inch