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Iowa CDL Practice Test: Class C - Test 2 2020

(From the 2020 Iowa CDL Handbook)
Number of tests: 41
Number of questions: 30
Passing score: 80

Directions: When applying for this license, applicants must pass a 50-question test. And applicants must score 80% to pass the test. The following questions are based on the details provided in the Iowa Commercial Driver Handbook. Endorsements that may be used with a Class C CDL include Hazardous Materials, Passenger, Double and Triples, HazMat and Tanker, Air Brakes and School bus. If you need additional information, please contact your local DMV office. You can find your nearest DMV office at Iowa DMV locations.

1. Placards are ____.

2. Your mirrors and windshields should be devoid of _____.

3. It is illegal to operate a CMV if your blood alcohol concentration is above _____.

4. The air pressure governor cut-out is typically within what psi range?

5. Which of the following is emergency equipment you should carry with you at all times?

6. When should you conduct an after-trip inspection?

7. The Gross Vehicle Weight is ______.

8. On the general skills test, you will be tested on what?

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