Practice question

Why are multiple foldatanks often connected with jet siphons at dump sites?

  1. To increase total usable storage and balance flow as tankers dump into one tank while the pumper drafts from another
  2. To filter pollutants
  3. To provide redundant electrical grounding
  4. To reduce paint scheme requirements

Answer: A — To increase total usable storage and balance flow as tankers dump into one tank while the pumper drafts from another

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 →