20 Tests

CDL Class A Driving Test Online | Michigan 2021

Train for FREE online with our Michigan class A license test. The official exam test consists of several obligatory parts, with all of them checking your knowledge of different blocks of road rules. If you need to obtain a MI CDL class A permit in 2021, practice as much as.. Read More

Train for FREE online with our Michigan class A license test. The official exam test consists of several obligatory parts, with all of them checking your knowledge of different blocks of road rules. If you need to obtain a MI CDL class A permit in 2021, practice as much as possible. Free sample tests published on our website will help you check and improve your knowledge and boost your grades. Please bear in mind that CDL class A requirements may vary from state to state.

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1 . The rods in S-cam brakes move the slack adjusters when air pressure is added to the brake chambers. This air pressure is added to the chambers when the driver:

When pressing the brake pedal in a vehicle with S-cam brakes, air will enter the brake chambers. The added air pressure will push out the rods and move slack adjusters, twisting the brake camshafts.

2 . If mirrors are dirty before starting a trip:

During a pre-trip inspection, be sure to check the mirrors and windshield for dirt and anything else that could interfere with your ability to see. Clean them as necessary.

3 . Driving at night is:

Driving at night is more dangerous than driving during the day because hazards become more difficult to see in the dark.

4 . The ____ are activated by an electric switch that is triggered by the brake pedal.

In a vehicle with air brakes, the brake lights are activated when the brake pedal is pushed and air pressure moves an electric switch. With the application of air pressure, the switch will then turn on the brake lights.

5 . Reading a text message while driving is:

Sending and reading text messages while driving is both dangerous and illegal.

6 . A steering wheel should be:

A steering wheel should be held firmly with each hand on opposite sides of the wheel.

7 . A CDL is valid for:

In Michigan, CDLs must be renewed every four years. CDLs must be renewed in person at your local Secretary of State office.

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