Practice question

How far should second semitrailer landing gear be lowered before uncoupling?

Enough to remove some weight from the dolly
Until tires lift off ground
Not at all
Only after dolly is clear

Answer: A — Enough to remove some weight from the dolly

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

Practice more: Illinois CDL Doubles and Triples Practice Questions - Illinois CDL Doubles and Triples Endorsement Test Exam →