ASTTBC RFPT — Fire Alarm Systems (AL) · Question
Which tool is required to perform an 'analog' sensitivity test on a conventional smoke detector?
A calibrated aerosol generator is an approved method for measuring the obscuration level at which the detector fires.
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Question: Which tool is required to perform an 'analog' sensitivity test on a conventional smoke detector?
Answer options:
- A multimeter measuring loop current ✅ A calibrated aerosol/smoke generator and obscuration meter
- A standard hair dryer on high setting
- A visual check of the dust levels inside the chamber
Correct answer: A calibrated aerosol/smoke generator and obscuration meter
Explanation: A calibrated aerosol generator is an approved method for measuring the obscuration level at which the detector fires.
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Question explanations
- Which of the following constitutes a system 'deficiency' rather than a 'non-conformance' to current standards?
- When a deficiency is corrected, what specific information MUST be recorded in the log?
- Which of the following would be categorized as a 'Non-Conformance' to the Installation Standard (S524) in an i
- In the event of a deficiency that renders the fire alarm system inoperative, what is the mandatory reporting r
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