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RFPT Fire Hydrants (HY) · Question

While performing field work, which action correctly applies NFPA 291 color classes (Blue ≥1500 / Green 1000-1499 / Orange 500-999 / Red <500 gpm) (scenario variant 4)?

Per MUTCD Part 6 (traffic control) / AWWA C502 (dry-barrel), NFPA 291 color classes (Blue ≥1500 / Green 1000-1499 / Orange 500-999 / Red <500 gpm) governs the c

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Question: While performing field work, which action correctly applies NFPA 291 color classes (Blue ≥1500 / Green 1000-1499 / Orange 500-999 / Red <500 gpm) (scenario variant 4)?

Answer options:

  • Replace the entire system rather than address NFPA 291 color classes (Blue ≥1500 / Green 1000-1499 / Orange 500-999 / Red <500 gpm) (scenario variant 4) per the standard ✅ The recognized standard procedure governing NFPA 291 color classes (Blue ≥1500 / Green 1000-1499 / Orange 500-999 / Red <500 gpm) (scenario variant 4) is applied as specified
  • Use a generic municipal bylaw in place of the NFPA / referenced standard for NFPA 291 color classes (Blue ≥1500 / Green 1000-1499 / Orange 500-999 / Red <500 gpm) (scenario variant 4)
  • Ignore the requirement for NFPA 291 color classes (Blue ≥1500 / Green 1000-1499 / Orange 500-999 / Red <500 gpm) (scenario variant 4) since it is non-mandatory

Correct answer: The recognized standard procedure governing NFPA 291 color classes (Blue ≥1500 / Green 1000-1499 / Orange 500-999 / Red <500 gpm) (scenario variant 4) is applied as specified

Explanation: Per MUTCD Part 6 (traffic control) / AWWA C502 (dry-barrel), NFPA 291 color classes (Blue ≥1500 / Green 1000-1499 / Orange 500-999 / Red <500 gpm) governs the correct procedure. Distractors omit or contradict the standard.

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