Building Construction Standards: A Comprehensive Guide, Exams of Engineering

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VA CONTRACTORS LICENSE EXAM 2024 WITH 100% CORRECT ANSWERS What is the minimum distance from exposed ground for a wood framing member that is in contact with?? - correct answer✔✔ 24 inches What is the maximum allowed slope for the top surface of a footing? - correct answer✔✔ None Where should a drip edge be used? - correct answer✔✔ Beneath the underlayment What is the minimum height for guard rails for balcony? - correct answer✔✔ 36 inches What test is performed to determine the drainage capacity of a soil? - correct answer✔✔ 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! - correct answer✔✔ 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? - correct answer✔✔ 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 ? - correct answer✔✔ 1/4 of the depth of the joist When are roof drains required? - correct answer✔✔ When the roof has parapet walls What are the actual measurements of a standard size modular concrete block ? - correct answer✔✔ 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? - correct answer✔✔ Primed Soil that has expansion characteristics should? - correct answer✔✔ 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 ? - correct answer✔✔ 60-75% The minimum headroom for a stairway is measured vertically from the ? - correct answer✔✔ 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? - correct answer✔✔ 24 inches What is assumed to be the load bearing capacity of clay soil if no test are required or made? - correct answer✔✔ 1,500 pounds per square ft Who is responsible for training employees about the hazards of working in confined spaces? - correct answer✔✔ Employer What is the maximum on center spacing of vertical reinforcement for a 12 inch nominal thickness reinforced concrete foundation wall? - correct answer✔✔ 72 inches A trench must have an adequate protection system if its depth is a minimum of how many feet? - correct answer✔✔ 5 ft How many bundles of three tab shingles are contained in a square of roofing? - correct answer✔✔ Three Who should inspect a trench daily for safety? - correct answer✔✔ A competent person What is the minimum thickness for a concrete foundation for a masonry fireplace? - correct answer✔✔ 12 inches Lumber which is to be removed manually should be stacked a maximum of how high? - correct answer✔✔ 16 ft The grade away from foundation walls must be a minimum of? - correct answer✔✔ 6 inches in the first 10 feet What is a negative effect of combining dissimilar metal in construction? - correct answer✔✔ Galvanic action Which of the following roofing coverings can be reinstalled? - correct answer✔✔ Clay tile What is the minimum height for a guard rails for a balcony? - correct answer✔✔ 36 inches What is the minimum depth for an exterior concrete footing for a structure with an attached unheated garage? - correct answer✔✔ Below the frost line What is the recommended overlap for a 6 inch plain bevel wood siding? - correct answer✔✔ 1 inch What is the typical exposure of a three tab asphalt shingle? - correct answer✔✔ 5 inches What is the minimum headroom required for a stairway? - correct answer✔✔ 6 ft 8 inches Portable drinking water containers provided by an employer must have a? - correct answer✔✔ Tap What is the minimum roof slope required for installation of metal roof shingles? - correct answer✔✔ 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? - correct answer✔✔ 38-45 inches above platform surface When are decks required to have guard rails? - correct answer✔✔ When deck is higher than 30 inches above ground What designation color is used to indicate underground electrical lines are present? - correct answer✔✔ RED What designation color is used to indicate underground communication lines are present below? - correct answer✔✔ ORANGE What materials are used in concrete mix? - correct answer✔✔ Coarse aggregate, cement, water and fine aggregate What materials are used in mortar mix? - correct answer✔✔ Hydrated lime, cement, water, fine aggregate When applying for an excavation permit what is the starting time and waiting period before work can begin? - correct answer✔✔ 7 AM and 24 hours A roof pitch is considered steep at what pitch? - correct answer✔✔ 4:12 What is the maximum outside dimension of a type one circular cross-section hand rail? - correct answer✔✔ 2 inches What is the standard mortar joint between concrete and masonry units CMU? - correct answer✔✔ 3/8 When using asphalt shingles in a valley without metal flashing what is the following method of installation? - correct answer✔✔ 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 - correct answer✔✔ 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? - correct answer✔✔ R-30 Text where people may fall more than how many inches below their location where they are standing are required to have guards? - correct answer✔✔ 30 Bridging in floor joist is required when? - correct answer✔✔ Exceeds depth of 2x12 Underlayment plywood which is touch-sanded at the mill ensures that the plywood is? - correct answer✔✔ A uniform thickness Choice that are toe nailed to the bearing wall must be nailed with - correct answer✔✔ 3-8d nails Using number to Southern Pine for floor joist what is the size required for a span of 14 feet! - correct answer✔✔ 12x8 Look out our horizontal members that extend out end up a rake roof framing is generally what size? - correct answer✔✔ 2x4 When framing around a chimney what is the minimum Wood to masonry clearance required? - correct answer✔✔ 2 inches Window sizes for the designated structure are found on what document? - correct answer✔✔ Window schedule When installing an interior door frame, the frame must be? - correct answer✔✔ Be flush with the wall finish on both sides What is the minimum bearing of a beam resting on a masonry wall? - correct answer✔✔ 3 inches What is the maximum required set back of the face of a structure from the toe of a slope? - correct answer✔✔ H/2 and 15 ft Concrete games 100% of its design strength and how many days - correct answer✔✔ 28 days A line on a drawing is composed of long and short dashes. What is the name of these lines? - correct answer✔✔ 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? - correct answer✔✔ 22 feet What is the minimum distance from edge of trench that is allowed to place materials and equipment? - correct answer✔✔ 2 feet The more R value means? - correct answer✔✔ 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? - correct answer✔✔ 70x75 While installing batt insulation, what is the main purpose of paper that is stapled with the insulation? - correct answer✔✔ To support the insulation material Which gives the information about materials and methods of construction - correct answer✔✔ Specifications On a 28 foot ladder what horizontal distance from the wall must be placed for safety? - correct answer✔✔ 7 feet -a quarter of the length of the working latter In a 6 foot trench, ladder or egress Hass to be placed at? - correct answer✔✔ No more than 25 feet of lateral travel Which drawing gives more information about penetration through the walls? - correct answer✔✔ Detailed drawings What is the maximum thickness of mortar bed joint when placing over foundations? - correct answer✔✔ 3/4 of an inch In Highwind area, what is the maximum spacing for underlayment fasteners? - correct answer✔✔ 36 inches on center What is the minimum width for a footing projection? - correct answer✔✔ 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? - correct answer✔✔ 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? - correct answer✔✔ 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 - correct answer✔✔ 15 days After excavation motivation is submitted to the notification Center, what is the starting time and waiting period before work can begin? - correct answer✔✔ 7 AM and 48 hours What materials are used in mortar mix? - correct answer✔✔ 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? - correct answer✔✔ 2 x 12 A minimum of how many fasteners are required for clay perimeter tiles? - correct answer✔✔ One per tile What is the minimum lap or rabbeted horizontal wood siding? - correct answer✔✔ Half an inch How many inches minimum should be between a handrail and an adjacent wall? - correct answer✔✔ 1 1/2 inch A jack rafter is and nailed to a hip rafter. The minimum number of 16 D common nails should be used is? - correct answer✔✔ Two What is the required minimum openable area to the outdoor for habitable room as a percentage of floor area? - correct answer✔✔ 4% Where is the release mechanism for a pool barrier located? - correct answer✔✔ On the inside of the pool 3 inches from the top of the barrier What is the minimum slope of unsoldered seamed metal roofs without sealant? - correct answer✔✔ Three units vertical in 12 units horizonta What is the range of slump for concrete used in the wall? - correct answer✔✔ 4 inches minimum 8 inches max What is the most common cause of injury on a construction site? - correct answer✔✔ Falls In how many hours must a fatality be reported to OSHA? - correct answer✔✔ Within 8 hours What is the maximum time between mixing and using water above 80°? - correct answer✔✔ 2 1/2 hours What plan would show the building lot with boundaries? - correct answer✔✔ Site plans What is the maximum riser height and minimum tread depth for stairway built in Virginia? - correct answer✔✔ 8 1/4 inches and 9 inches