Practice question Typical fill rates at a fill site range from approximately: 10-50 gpm100-300 gpm500-2000 gpm5000-10000 gpm Answer: C — 500-2000 gpm 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 →