Practice question

What is the recommended action if a tanker dump valve is found stuck or non-functional during operations?

  1. Continue using and report later
  2. Take the apparatus out of service, notify command, and arrange repair before further water hauling
  3. Use a sledgehammer to force it
  4. Drive with the valve open

Answer: B — Take the apparatus out of service, notify command, and arrange repair before further water hauling

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Practice more: NFPA D O Mobile Water Supply Practice Questions - NFPA 1002 Driver/Operator - Mobile Water Supply Apparatus Exam →