Practice question

Which is a likely cause of failure to prime when drafting?

Air leak in the suction hose connections or pump packing
Water source too cold
Engine RPM too high
Open dump valve on another truck

Answer: A — Air leak in the suction hose connections or pump packing

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 →