Practice question

Which dump valve configuration typically achieves the FASTEST tank offload time?

Single 6-inch rear dump
Square dump (rear plus both sides)
Side dump only
Two 2.5-inch gated outlets

Answer: B — Square dump (rear plus both sides)

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 →