CDL · Distraction and fatigue

Under federal rules, in which situation are you not allowed to drive a commercial motor vehicle?

Correct answer: When illness or fatigue keeps you from driving safely.

Answer options

  1. AWhenever you are taking any type of medication
  2. BWhenever you worry that you may get sick at some point
  3. CWhen illness or fatigue keeps you from driving safely Correct

Why

Federal rules do not allow you to operate a commercial motor vehicle when illness, fatigue or another cause, such as a medication's side effects, has left you unable to drive safely. A vague worry about getting sick is not enough, and taking medicine is not automatically prohibited.

About this question

Topic: Distraction and fatigue   License: CDL

Part of these practice sets:

Where it applies: Asked in every state.

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This question is part of Alcohol, Drugs, Fatigue and Distraction (21 questions). Take the full set and check your score.

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