South Dakota Commercial Driver's License (CDL) Knowledge Tests

When backing a large commercial vehicle, what is the most important safety practice to follow?

Relying solely on your mirrors to see what is behind you. Backing up as quickly as possible to minimize traffic disruption. Getting out of the vehicle to look at your path of travel before backing. Assuming your path is clear if you just checked it a few minutes ago.

Correct Answer:

Getting out of the vehicle to look at your path of travel before backing.

Access more questions from this quiz

Continue to South Dakota Commercial Driver's License (CDL) Knowledge Tests for more practice questions and the full quiz experience.

Access More Questions