Va Contractors License Exam Questions and Answers with Complete Solutions Graded A 2024

What is the minimum distance from exposed ground for a wood framing member that is in contact with?? - 24 inches What is the maximum allowed slope for the top surface of a footing? - None Where should a drip edge be used? - Beneath the underlayment What is the minimum height for guard rails for balcony? - 36 inches What test is performed to determine the drainage capacity of a soil? - 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! - 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? - 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 ? - 1/4 of the depth of the joist When are roof drains required? - When the roof has parapet walls What are the actual measurements of a standard size modular concrete block ? - 7 5/8 in height and 7 5/8 width times 15 5/8 length In re-roofing applications metal flashing to which bituminous materials are to be adhered shall be? - Primed Soil that has expansion characteristics should? - 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 ? - 60-75% The minimum headroom for a stairway is measured vertically from the ? - 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? - 24 inches What is assumed to be the load bearing capacity of clay soil if no test are required or made? - 1,500 pounds per square ft Who is responsible for training employees about the hazards of working in confined spaces? - Employer What is the maximum on center spacing of vertical reinforcement for a 12 inch nominal thickness reinforced concrete foundation wall? - 72 inches A trench must have an adequate protection system if its depth is a minimum of how many feet? - 5 ft How many bundles of three tab shingles are contained in a square of roofing? - Three Who should inspect a trench daily for safety? - A competent person What is the first thing an individual should check before entering a confined space? - Availability for breathable air Wood shims should not be used to level beams and girders because they are? - 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? - 16 inches What is the minimum width for a platform scaffold? - 18 inches