NV C-17C Drywall Practice Questions - Nevada C-17C Drywall Contractor Examination Exam

What minimum penetration into the framing is required for screws attaching gypsum panels?

3/8 inch into wood and 5/8 inch into steel 1-1/2 inches into both wood and steel Flush with the face of the stud is sufficient 5/8 inch into wood and 3/8 inch into steel

Correct Answer:

5/8 inch into wood and 3/8 inch into steel

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