VIRGINIA HIC QUESTIONS WITH COMPLETE SOLUTIONS A GRADED

VIRGINIA HIC QUESTIONS WITH COMPLETE SOLUTIONS A GRADED The MINIMUN length drywall screw for installing 1/2 inch gypsum board to wood studs is - ans1 1/4 inches What is the MINIMUM breaking strength required of safety belt lanyards - ans5,400 pounds What is the MINIMUM clearance that combustible insulation MUST other heat-producing devices - ans1 inch What is the MAXIMUM flame spread index for insulation materials - ans25 The amount of water per sack of cement is what controls all EXCEPT - ansWear resistance The escape device for a trench over 4 feet deep MUST be within a MAXIMUM of - ans25 feet of the worker What is the correct sequence for installing a bi-fold door - ansTop track, lower track, insert bottom pivot, insert upper pivot What is the MINIMUM height for a stairway handrail - ans34 inches How MUST rafters be framed to each other - ansWith rectangular ties The nailing holes in aluminum and vinyl siding are elongated to allow for - ansExpansion and contraction What are batter boards - ansstakes and ledger boards marking building lines The first step that needs to be taken prior to starting any excavation work is - anscontracting the local utility companies What is the MAXIMUM distance horizontal reinforcement can be placed from the top of a masonry partition wall - ans