SC Wood Frame Structures Practice Questions - South Carolina Wood Frame Structures Contractor Examination Exam

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A 2×10 floor joist has an actual depth of 9-1/4 inches. What is the maximum diameter of a bored hole permitted by IBC 2308.4.2.4?

1-1/2 inches 2-1/4 inches 3-1/16 inches 4-5/8 inches

Correct Answer:

3-1/16 inches

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