ASTTBC RFPT — Fire Alarm Systems (AL) · Question
What component is required at the end of a Class B circuit to supervise for wire continuity?
Class B circuits require an EOL resistor to complete the supervision path for current. Class A loops back to the panel, using the panel as the 'monitor' point.
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Question: What component is required at the end of a Class B circuit to supervise for wire continuity?
Answer options:
- Isolator module
- Smoke detector
- Battery backup ✅ End-of-line resistor (EOL)
Correct answer: End-of-line resistor (EOL)
Explanation: Class B circuits require an EOL resistor to complete the supervision path for current. Class A loops back to the panel, using the panel as the 'monitor' point.
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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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