GRADED A+ LATEST UPDATE.
The MINIMUN length drywall screw for installing 1/2-inch
gypsum board to wood studs is ANS >> 1 1/4 inches
What is the MINIMUM breaking strength required of safety belt
lanyards ANS >> 5,400 pounds
What is the MINIMUM clearance that combustible insulation
MUST other heat-producing devices ANS >> 1 inch
What is the MAXIMUM flame spread index for insulation
materials ANS >> 25
, The amount of water per sack of cement is what controls all
EXCEPT ANS >> Wear resistance
The escape device for a trench over 4 feet deep MUST be within
a MAXIMUM of ANS >> 25 feet of the worker
What is the correct sequence for installing a bi-fold door ANS >>
Top track, lower track, insert bottom pivot, insert upper pivot
What is the MINIMUM height for a stairway handrail ANS >> 34
inches
How MUST rafters be framed to each other ANS >> With
rectangular ties
The nailing holes in aluminium and vinyl siding are elongated to
allow for ANS >> Expansion and contraction
What are batter boards ANS >> stakes and ledger boards marking
building lines