2026 Michigan DMV Tank Endorsement Test 1 (20 Questions And Complete Answers)
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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:
1. Presses the brake pedal.
2. Uses the emergency brake.
3. Uses the trailer hand valve.
1. Presses the brake pedal.
2. Uses the emergency brake.
3. Uses the trailer hand valve.
Presses the brake pedal.
If unable to tell if the road is becoming icy and slippery, a driver:
1. Should try guessing.
2. May open their window and feel the front of the side mirror for ice.
3. Should look at the road closely.
1. Should try guessing.
2. May open their window and feel the front of the side mirror for ice.
3. Should look at the road closely.
May open their window and feel the front of the side mirror for ice.
Convex mirrors:
1. Cannot be used on vehicles transporting hazardous materials.
2. Are illegal in most states.
3. Can help drivers see a larger area.
1. Cannot be used on vehicles transporting hazardous materials.
2. Are illegal in most states.
3. Can help drivers see a larger area.
Can help drivers see a larger area.
If you notice a cargo leak, you should identify the leaking hazardous materials by:
1. Smelling the materials.
2. Touching the materials.
3. Using the shipping papers.
1. Smelling the materials.
2. Touching the materials.
3. Using the shipping papers.
Using the shipping papers.
If the safety relief valve in an air brake system is releasing air:
1. You should not be concerned as this is a normal process.
2. There is something wrong with the brakes.
3. The valve is operational.
1. You should not be concerned as this is a normal process.
2. There is something wrong with the brakes.
3. The valve is operational.
There is something wrong with the brakes.
The radiator cap:
1. Should not be removed when the coolant is hot.
2. Can be removed when the coolant is hot.
3. Should be cool to the touch under normal driving conditions.
1. Should not be removed when the coolant is hot.
2. Can be removed when the coolant is hot.
3. Should be cool to the touch under normal driving conditions.
Should not be removed when the coolant is hot.
After two violations of any state law regarding hand-held mobile phone use:
1. You will need to cancel your mobile phone service.
2. Your CDL will be disqualified.
3. You will be required to drive 10 mph under the posted speed limit for a period of time.
1. You will need to cancel your mobile phone service.
2. Your CDL will be disqualified.
3. You will be required to drive 10 mph under the posted speed limit for a period of time.
Your CDL will be disqualified.
When backing with a trailer, turning toward the driver’s side is encouraged because:
1. The driver will have the best possible view.
2. Power lines should be on the passenger's side.
3. Other drivers can offer assistance on the passenger's side.
1. The driver will have the best possible view.
2. Power lines should be on the passenger's side.
3. Other drivers can offer assistance on the passenger's side.
The driver will have the best possible view.
What does an Anti-Lock Braking System (ABS) do?
1. It allows a vehicle's wheels to lock up.
2. It prevents a vehicle's wheels from locking up.
3. It makes turning a vehicle easier.
1. It allows a vehicle's wheels to lock up.
2. It prevents a vehicle's wheels from locking up.
3. It makes turning a vehicle easier.
It prevents a vehicle's wheels from locking up.
A person attending a placarded vehicle must be:
1. Inside a gas station looking through a window.
2. In the vehicle, awake or asleep.
3. Within 100 feet of the vehicle.
1. Inside a gas station looking through a window.
2. In the vehicle, awake or asleep.
3. Within 100 feet of the vehicle.
Within 100 feet of the vehicle.
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