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2 psi
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4 psi
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6 psi
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Michigan CDL Permit Test - Knowledge Test Class A
(From the 2021 Michigan CDL driver handbook)
| Number of questions: | 50 |
| Passing score: | 40 |
Directions:
This license is required for driving any legal combination of vehicles, with a gross combination weight rating of 26,001 pounds or more, provided the GVWR of a trailer exceeds 10,000 pounds. To receive this license, applicants must pass a 50-question test. Test questions come from the Michigan Commercial Driver License Manual. To pass, applicants must answer 40 questions correctly. Each question has four possible answer choices. Questions come from chapters covering: Introduction, Driving Safely, Transporting Cargo Safely, Air Brakes (if applicable), Combination Vehicles, Pre-Trip Vehicle Inspection Test, Basic Vehicle Control Skills Test and On-Road Driving. Endorsements that may be used with a Class A CDL are: Hazardous materials, Tank, Passenger, Doubles/Triples, HazMat, Tank, Air Brakes and School bus.
Passing grade —
10 or fewer errors
advertising
1.
During an applied leakage test, the maximum leakage rate for a triple combination vehicle is ____ in a minute.
2.
When traveling down a downgrade, the speed of a vehicle will likely:
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Decrease.
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Stay the same.
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Increase.
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3.
In a vehicle with dual air brakes, a leak in one system ____ the second system.
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Will always affect
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May not affect
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Is caused by
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4.
While driving:
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Creating a text is not permitted, but reading a text is.
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Creating a text is permitted, but reading a text is not.
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Neither creating nor reading a text is permitted.
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5.
A pre-trip inspection should include:
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A check of the engine oil level.
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Removing coolant.
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Washing the tire rims.
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6.
The two markings on a front brake limiting valve usually read:
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"Normal" and "slippery."
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"Low" and "high."
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"Left" and "right."
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7.
If convicted of a traffic violation that suspends your driving privileges on your regular operator or chauffeur license:
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Your CDL will be unaffected.
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Your CDL will be revoked.
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A judge will decide if your CDL will be suspended.
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