Virginia hic exam questions with answers 100% correct

Virginia hic exam questions with answers 100% correct The MINIMUN length drywall screw for installing 1/2 inch gypsum board to wood studs is - CORRECT ANSWER-1 1/4 inches What is the MINIMUM breaking strength required of safety belt lanyards - CORRECT ANSWER-5,400 pounds What is the MINIMUM clearance that combustible insulation MUST other heatproducing devices - CORRECT ANSWER-1 inch What is the MAXIMUM flame spread index for insulation materials - CORRECT ANSWER-25 The amount of water per sack of cement is what controls all EXCEPT - CORRECT ANSWER-Wear resistance The escape device for a trench over 4 feet deep MUST be within a MAXIMUM of - CORRECT ANSWER-25 feet of the worker What is the correct sequence for installing a bi-fold door - CORRECT ANSWER-Top track, lower track, insert bottom pivot, insert upper pivot What is the MINIMUM height for a stairway handrail - CORRECT ANSWER-34 inches How MUST rafters be framed to each other - CORRECT ANSWER-With rectangular ties The nailing holes in aluminum and vinyl siding are elongated to allow for - CORRECT ANSWER-Expansion and contraction What are batter boards - CORRECT ANSWER-stakes and ledger boards marking building lines The first step that needs to be taken prior to starting any excavation work is - CORRECT ANSWER-contracting the local utility companies What is the MAXIMUM distance horizontal reinforcement can be placed from the top of a masonry partition wall - CORRECT ANSWER-16 inches