Which of the following options is required while conducting annual testing of an audiovisual device?

When performingannual testingof notification appliances such as strobes or horns, NFPA 72 mandatesfunctional testing— which means checking that they operate correctly when activated.

NFPA 72 (2022), Table 14.4.3.2 — Testing Frequencies and Methods:

Under "Notification Appliances," the required method for both audible and visible devices is:

"Functional test — verify proper operation."

While things likesound levelsandcandela settingsare verified duringacceptance testing or design review, the annual requirement issimply to verify that they work.

Correct answer: C. Verify proper operation

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