AZ ROC CR-7 Carpentry Practice Questions - Arizona ROC CR-7 Carpentry Trade Examination Exam

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When a double top plate in a load-bearing wall is notched or drilled more than 50% of its width for plumbing pipes, what code-compliant reinforcement must be installed?

A 16-gauge metal tie at least 1.5 inches wide extending 6 inches past the notch on each side, fastened with eight 16d nails per side A 2x4 wood scab glued and screwed over the top plate A 24-gauge sheet metal strap held by 4 drywall screws A 1/2-inch threaded steel rod tied through adjacent studs

Correct Answer:

A 16-gauge metal tie at least 1.5 inches wide extending 6 inches past the notch on each side, fastened with eight 16d nails per side

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