Sample Questions RBC ACTUAL EXAM 2026 COMPLETE EXAM AND A STUDY GUIDE ALL ACCURATE QUESTIONS AND CORRECT VERIFIED ANSWERS (A NEW UPDATED VERSION) |ALREADY GRADED A+ (BRAND NEW!!) FULL REVISED

Sample Questions RBC ACTUAL EXAM 2026 COMPLETE
EXAM AND A STUDY GUIDE ALL ACCURATE QUESTIONS AND
CORRECT VERIFIED ANSWERS (A NEW UPDATED VERSION)
|ALREADY GRADED A+ (BRAND NEW!!) FULL REVISED



The header is an exterior bearing wall of a building that is 28 feet
wide, 50 pound snow load, supports a roof, ceiling and one
center bearing floor. If 3-2X12S are used, what is the allowable
span?


ANSWERS: 8'-0"

How far into concrete must anchor bolts extend?


ANSWERS: 7"


What is the maximum height of the backfill for a play masonry
foundation wall, 8" high and 8" thick, is constructed in type GW
soil?


ANSWERS: 5'

If a footing is 18" wide, what is the maximum width of a foundation
wall placed on this footing?


ANSWERS: 14"

,What is the slope allowance for the bottom of a footing___in ____


ANSWERS: 1 unit in 10 = 10% Slope


How far must foundation gravel extend above the footing drain?


ANSWERS: 6"


What distance from a wall must be base of a ladder be placed that
has a working length of 16'?


ANSWERS: 4' -it is 1/4 the working length


What is the term for the basic starting point for the layout of a
building?


ANSWERS: benchmark

What is required to vent a hip roof?


ANSWERS: soffit and ridge vents


What is the overlap in inches of nominal 8" Palin-bevel wood siding
board?


ANSWERS: 1 1/4" plain bevel wood siding

,What is the nailing requirement for a plywood soffit?


ANSWERS: 4D nails spaced 6" apart


What is the spacing In inches pf veneer ties?


ANSWERS: 36 inches


What is the minimum penetration of a drywall screw into wood ?


ANSWERS: 5/8"


What is the minimum width of a stairway?


ANSWERS: 36"


What is the most often used hinge for hanging residential doors?


ANSWERS: loose pin butt mortise hinge


What size window is required in a bathroom if there is no mechanical
ventilation?


ANSWERS: 3 square feet

, What is the minimum width of a hallway?


ANSWERS: 3'


In Virginia, what are the R Value insulation requirements for the
ceiling, wall, and floor.


ANSWERS: 49, 20, 19


The under-floor space vents must be covered with material with a
least dimension of?


ANSWERS: 1/4"


What is the maximum slump of concrete placed in removable forms?


ANSWERS: 6"


The end joints of double top plates must be offset at least ?


ANSWERS: 24"


What's the required clearance of wood siding from the ground
before it is required to be preservative treated ?


ANSWERS: 6"