comprehensive questions and verified
answers 2026
B) 3:12 - Correct answer-What is the minimum slope required for a roof to be
classified as "steep-slope roofing" according to the IBC?
A) 2:12
B) 3:12
C) 4:12
D) 6:12
C) 1926.501 - Correct answer-Which OSHA regulation covers fall protection for
roofers?
A) 1926.50
B) 1926.451
C) 1926.501
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,D) 1926.503
B) 2 inches - Correct answer-When installing asphalt shingles, what is the
recommended overlap for standard-sized shingles?
A) 1 inch
B) 2 inches
C) 4 inches
D) 6 inches
C) 15 feet - Correct answer-What is the maximum allowable distance between roof
safety anchors?
A) 6 feet
B) 10 feet
C) 15 feet
D) 20 feet
C) Before each use - Correct answer-How often should safety harnesses be
inspected?
A) Weekly
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, B) Monthly
C) Before each use
D) Annually
B) 40°F to 100°F - Correct answer-What is the recommended temperature range
for installing TPO roofing membranes?
A) 25°F to 75°F
B) 40°F to 100°F
C) 50°F to 120°F
D) 60°F to 90°F
C) 6 - Correct answer-How many nails are typically required per shingle in high-
wind areas?
A) 3
B) 4
C) 6
D) 8
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