Practice question

An ISO water supply test fails if which of the following occurs?

  1. Total delivery exceeds 12,000 gallons
  2. Flow drops below 250 gpm during the 2-hour test or total falls short of 10,000 gallons in the first 2 hours
  3. Tankers refuel during the test
  4. A non-driver/operator helps set up cones

Answer: B — Flow drops below 250 gpm during the 2-hour test or total falls short of 10,000 gallons in the first 2 hours

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 →