Practice question

A trailer leans from off-center cargo. What should happen before driving?

Use the hand valve in turns
Ignore it if locked
Reposition or secure the cargo so it is centered
Drive faster

Answer: C — Reposition or secure the cargo so it is centered

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

Practice more: Iowa CDL Combination Vehicles Test Practice Questions - Iowa Commercial Driver License Combination Vehicles Test Exam →