VA Contractors License Exam Preparation: Questions and Answers, Exams of Engineering

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What is the minimum distance from exposed ground for a wood framing member that is in contact with?? - ANSWERS24 inches What is the maximum allowed slope for the top surface of a footing? - ANSWERSNone Where should a drip edge be used? - ANSWERSBeneath the underlayment What is the minimum height for guard rails for balcony? - ANSWERS36 inches What test is performed to determine the drainage capacity of a soil? - ANSWERSPerculation 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! - ANSWERS12 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? - ANSWERS8 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? - ANSWERS1/4 of the depth of the joist When are roof drains required? - ANSWERSWhen the roof has parapet walls What are the actual measurements of a standard size modular concrete block? - ANSWERS7 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? - ANSWERSPrimed Soil that has expansion characteristics should? - ANSWERSShould 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? - ANSWERS60-75% The minimum headroom for a stairway is measured vertically from the? - ANSWERSSloped 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? - ANSWERS24 inches What is assumed to be the load bearing capacity of clay soil if no test are required or made? - ANSWERS1,500 pounds per square ft Who is responsible for training employees about the hazards of working in confined spaces? - ANSWERSEmployer What is the maximum on center spacing of vertical reinforcement for a 12 inch nominal thickness reinforced concrete foundation wall? - ANSWERS72 inches A trench must have an adequate protection system if its depth is a minimum of how many feet? - ANSWERS5 ft How many bundles of three tab shingles are contained in a square of roofing? - ANSWERSThree Who should inspect a trench daily for safety? - ANSWERSA competent person What is the first thing an individual should check before entering a confined space? - ANSWERSAvailability for breathable air Wood shims should not be used to level beams and girders because they are? - ANSWERSCompressible 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 inches What is the minimum width for a platform scaffold? - ANSWERS18 inches The most common method of attaching concrete and Clay tile to roof Decks are? - ANSWERSMechanical fastening systems Asphalt shingles base and cap flashing may be? - ANSWERSCorrosion resistant metal, .019 inch thick Which is added to concrete in hot weather to make it set up slower? - ANSWERSretardant Which of the following is a true statement about the effect of wet material when unloading a scraper? - ANSWERSIt decreases dumping time

What is the minimum thickness for a concrete foundation for a masonry fireplace? - ANSWERS12 inches Lumber which is to be removed manually should be stacked a maximum of how high? - ANSWERS16 ft The grade away from foundation walls must be a minimum of? - ANSWERS6 inches in the first 10 feet What is a negative effect of combining dissimilar metal in construction? - ANSWERSGalvanic action Which of the following roofing coverings can be reinstalled? - ANSWERSClay tile What is the minimum height for a guard rails for a balcony? - ANSWERS36 inches What is the minimum depth for an exterior concrete footing for a structure with an attached unheated garage? - ANSWERSBelow the frost line What is the recommended overlap for a 6 inch plain bevel wood siding? - ANSWERS inch What is the typical exposure of a three tab asphalt shingle? - ANSWERS5 inches What is the minimum headroom required for a stairway? - ANSWERS6 ft 8 inches Portable drinking water containers provided by an employer must have a? - ANSWERSTap What is the minimum roof slope required for installation of metal roof shingles? - ANSWERS3 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? - ANSWERS38-45 inches above platform surface When are decks required to have guard rails? - ANSWERSWhen deck is higher than 30 inches above ground What designation color is used to indicate underground electrical lines are present? - ANSWERSRED What designation color is used to indicate underground communication lines are present below? - ANSWERSORANGE

What materials are used in concrete mix? - ANSWERSCoarse aggregate, cement, water and fine aggregate What materials are used in mortar mix? - ANSWERSHydrated lime, cement, water, fine aggregate When applying for an excavation permit what is the starting time and waiting period before work can begin? - ANSWERS7 AM and 24 hours A roof pitch is considered steep at what pitch? - ANSWERS4: What is the maximum outside dimension of a type one circular cross-section hand rail? - ANSWERS2 inches What is the standard mortar joint between concrete and masonry units CMU? - ANSWERS3/ When using asphalt shingles in a valley without metal flashing what is the following method of installation? - ANSWERSInstall 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 - ANSWERS14-15 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? - ANSWERSR- Text where people may fall more than how many inches below their location where they are standing are required to have guards? - ANSWERS Bridging in floor joist is required when? - ANSWERSExceeds depth of 2x Underlayment plywood which is touch-sanded at the mill ensures that the plywood is? - ANSWERSA uniform thickness Choice that are toe nailed to the bearing wall must be nailed with - ANSWERS3-8d nails Using number to Southern Pine for floor joist what is the size required for a span of 14 feet! - ANSWERS12x Look out our horizontal members that extend out end up a rake roof framing is generally what size? - ANSWERS2x When framing around a chimney what is the minimum Wood to masonry clearance required? - ANSWERS2 inches

What is the minimum size of an egress door? - ANSWERS3 feet What is the first thing that must be done prior to demolishing a building? - ANSWERSNotify utility company What is the minimum number of toilet facilities required for work crew of 21? - ANSWERSOne toilet seat and one urinal per 40 workers What is a palister? - ANSWERSA projection resembling columns Veneer ties shall be horizontally spaced apart no more than? - ANSWERS32 inches What is the required air space between the sheathing and the veneer? - ANSWERSMinimum 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? - ANSWERS1 sq ft What is the maximum allowable slope in type C soil? - ANSWERS1 1/2: What is the minimum period Between applying a finish coat for a three coat interior plaster after the second coat? - ANSWERSTo finish coat within 48 hours What is the minimum distributed life load for a deck? - ANSWERS40 pounds per square foot Where is the frieze board located? - ANSWERSUnder the soffit What is the minimum compressive strength of concrete for a garage floor slab in severe weathering? - ANSWERS3500 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? - ANSWERSH/2 and 15 ft Concrete games 100% of its design strength and how many days - ANSWERS28 days A line on a drawing is composed of long and short dashes. What is the name of these lines? - ANSWERSCenterline 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? - ANSWERS22 feet What is the minimum distance from edge of trench that is allowed to place materials and equipment? - ANSWERS2 feet

The more R value means? - ANSWERSSlower 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? - ANSWERS70x While installing batt insulation, what is the main purpose of paper that is stapled with the insulation? - ANSWERSTo support the insulation material Which gives the information about materials and methods of construction - ANSWERSSpecifications On a 28 foot ladder what horizontal distance from the wall must be placed for safety? - ANSWERS7 feet -a quarter of the length of the working latter In a 6 foot trench, ladder or egress Hass to be placed at? - ANSWERSNo more than 25 feet of lateral travel Which drawing gives more information about penetration through the walls? - ANSWERSDetailed drawings What is the maximum thickness of mortar bed joint when placing over foundations? - ANSWERS3/4 of an inch In Highwind area, what is the maximum spacing for underlayment fasteners? - ANSWERS36 inches on center What is the minimum width for a footing projection? - ANSWERS2 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? - ANSWERS8 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? - ANSWERS2 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 - ANSWERS15 days After excavation motivation is submitted to the notification Center, what is the starting time and waiting period before work can begin? - ANSWERS7 AM and 48 hours What materials are used in mortar mix? - ANSWERSHydrated lime, cement, water, fine aggregate

What type of equipment should be used to excavate a basement? - ANSWERSPower shuffle