District Of Columbia CDL Class B Knowledge Test 2

During a written exam:

Cell phones may be placed on airplane mode. Cell phones must be turned off. Cell phones may be left on, but must be set in a face down position. Cell phones may be left on.

Correct Answer:

Cell phones must be turned off.

Access more questions from this quiz

Continue to District Of Columbia CDL Class B Knowledge Test 2 for more practice questions and the full quiz experience.

Access More Questions