Practice question

Why is a strainer used at the end of hard suction when drafting?

Increase water pressure
Prevent debris from entering and damaging the pump
Heat the water
Inject foam

Answer: B — Prevent debris from entering and damaging the pump

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 →