Practice question

Why must a cargo tank not be loaded totally full?

Liquids expand as they warm and need room
Full tanks cannot be inspected
Air brakes stop working
All full tanks are automatically illegal

Answer: A — Liquids expand as they warm and need room

The correct answer is shown above. Try the full quiz for additional practice.

Practice more: NJ CDL Tanker Practice Questions - New Jersey CDL Tanker Vehicles Endorsement Test Exam →