RFPT Standpipe Systems (ST) · Question
Which best explains the purpose or principle behind lock-out/tag-out for isolation valves (scenario variant 28)?
Per NFPA 25 §6.3.1.1 (5-year flow) / NFPA 14 §7.2 (PRV), lock-out/tag-out for isolation valves governs the correct procedure. Distractors omit or contradict the
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Question: Which best explains the purpose or principle behind lock-out/tag-out for isolation valves (scenario variant 28)?
Answer options:
- Use a generic municipal bylaw in place of the NFPA / referenced standard for lock-out/tag-out for isolation valves (scenario variant 28) ✅ The recognized standard procedure governing lock-out/tag-out for isolation valves (scenario variant 28) is applied as specified
- Ignore the requirement for lock-out/tag-out for isolation valves (scenario variant 28) since it is non-mandatory
- Replace the entire system rather than address lock-out/tag-out for isolation valves (scenario variant 28) per the standard
Correct answer: The recognized standard procedure governing lock-out/tag-out for isolation valves (scenario variant 28) is applied as specified
Explanation: Per NFPA 25 §6.3.1.1 (5-year flow) / NFPA 14 §7.2 (PRV), lock-out/tag-out for isolation valves governs the correct procedure. Distractors omit or contradict the standard.
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Question explanations
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