NV B General Building Practice Questions - Nevada B General Building Contractor Examination Exam

A 90-minute fire-door assembly is specified in a 2-hour fire barrier. What must the installed door have?

A field-painted label that the carpenter writes on the hinge stile A permanently attached, legible listing label showing the rating, plus listed hardware, closer, and frame as a complete assembly Any solid-core wood door with a surface-mounted residential closer Wired glass in a hollow-metal frame with no label

Correct Answer:

A permanently attached, legible listing label showing the rating, plus listed hardware, closer, and frame as a complete assembly

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