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CDL – Commercial Drivers Licence

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Showing 1–3 of 15 questions

Question 1 (Air Brakes)

During inspection, if a slack adjuster moves less than about one inch where the push rod attaches to it, which of the following statements is true?

Select an option, then click Submit answer.

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    It will fail roadside inspections
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    It probably needs adjustment
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    It has the appropriate amount of slack
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    The vehicle will be very hard to stop
Question 2 (General Knowledge)

When backing, why is it important to use a helper?

Select an option, then click Submit answer.

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    It is easier to have the helper back the truck for you.
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    It is required by federal law.
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    It is good to have someone else around to blame if you hit something.
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    Helpers have nothing better to do than help you back up your truck.
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    Because there are blind spots you can't see.
Question 3 (General Knowledge)

Which contains more alcohol: a 12-ounce glass of 5% beer, a 5-ounce glass of 12% wine or a 1 1/2- ounce shot of 80 proof liquor.

Select an option, then click Submit answer.

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    12-ounce glass of 5% beer
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    5-ounce glass of 12% wine
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    1 1/2-ounce shot of 80 proof liquor
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    They all contain the same amount of alcohol