Practice question

Which inspection item is MOST important on a tanker's air-actuated dump valve before each shift?

  1. Wax and polish
  2. Verify valve operates fully open and closed and position indicator agrees with actual state
  3. Test the radio
  4. Inspect the windshield wipers

Answer: B — Verify valve operates fully open and closed and position indicator agrees with actual state

The correct answer is shown above. Try the full quiz for additional practice.

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