Practice question

What creates side-to-side surge risk in turns?

Liquid moving toward the outside of the turn
Air pressure in the steering tires only
The CDL knowledge test format
The tank color

Answer: A — Liquid moving toward the outside of the turn

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

Practice more: Pennsylvania CDL Tanker Test Practice Questions - Pennsylvania Commercial Driver License (CDL) Tanker Vehicles Endorsement Test Exam →