Question

The use of an attendant signal requires the approval of the _______. a. NFPA b. manufacturer c. UL d. $\mathrm{AHJ}$ 

   The use of an attendant signal requires the approval of the _______.
a. NFPA
b. manufacturer
c. UL
d. $\mathrm{AHJ}$
Electrical Trainee Guide, Level 4
Electrical Trainee Guide, Level 4
NCCER 9th Edition
Chapter 5, Problem 15 ↓

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The question is about the approval required for the use of an attendant signal, which is likely related to safety standards or regulations.  Show more…

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The use of an attendant signal requires the approval of the _______. a. NFPA b. manufacturer c. UL d. $\mathrm{AHJ}$
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Key Concepts

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AHJ (Authority Having Jurisdiction)
The AHJ is the body or individual responsible for enforcing codes, standards, and regulations related to safety, health, and construction. They review and approve system installations and modifications to ensure compliance with applicable regulations, making their approval essential for features like an attendant signal in safety and alarm systems.
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