NFPA National Fire Alarm and Signaling Code (NFPA 72) Practice Exam

Question: 1 / 400

What does the term 'listed' refer to in the context of detectors?

Approved for the intended purpose

In the context of detectors, the term 'listed' signifies that the device has been evaluated and found to meet specific standards set forth by an authoritative organization, usually in relation to its intended purpose. This means that the detector has undergone rigorous testing and has been approved for use in fire protection and life safety systems. Being 'listed' ensures that the device performs reliably under the conditions for which it is designed, thus providing confidence to users and installers regarding its efficacy and safety.

This concept is key within the scope of the NFPA National Fire Alarm and Signaling Code, as it underscores the importance of using components that have been validated for performance and safety. The approval signifies that the detector meets the relevant codes and standards, reinforcing its reliability in fire alarm systems.

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Certified for use by the manufacturer

Registered with local authorities

Standardized for mass production

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