NM CID GS-6 Practice Questions - New Mexico CID GS-6 Door Installation Examination Exam

Per NFPA 80 hinge-count rules, how many hinges are required on a typical 7-foot (84-inch) swinging fire door?

One continuous hinge is mandatory; butts are prohibited Two hinges (one pair) Three hinges (one and one-half pairs) Six hinges

Correct Answer:

Three hinges (one and one-half pairs)

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