2026 Free Alabama DMV CDL Tank Test 1 (20 Questions And Complete Answers)
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A tank usually has:
1. A low center of gravity.
2. A high center of gravity.
3. An extra set of brakes.
1. A low center of gravity.
2. A high center of gravity.
3. An extra set of brakes.
A high center of gravity.
Portable tanks:
1. Cannot be removed from a vehicle.
2. Are not permanently attached to a vehicle.
3. Are permanently attached to a vehicle.
4. Should not be used.
1. Cannot be removed from a vehicle.
2. Are not permanently attached to a vehicle.
3. Are permanently attached to a vehicle.
4. Should not be used.
Are not permanently attached to a vehicle.
How can a driver maintain alertness while driving?
1. Stay fit and healthy
2. Keep the cab warm
3. Eat heavy foods
1. Stay fit and healthy
2. Keep the cab warm
3. Eat heavy foods
Stay fit and healthy
One way to prevent a rollover is to:
1. Move cargo to the left side of the rig.
2. Keep cargo centered on the rig.
3. Move cargo to the right side of the rig.
4. Keep cargo as far from the ground as possible.
1. Move cargo to the left side of the rig.
2. Keep cargo centered on the rig.
3. Move cargo to the right side of the rig.
4. Keep cargo as far from the ground as possible.
Keep cargo centered on the rig.
Identification numbers, shipping names, and hazard classes:
1. Should be abbreviated on a shipping paper if a small piece of paper is being used.
2. Should be abbreviated on a shipping paper to make them easier to read.
3. Should not be abbreviated on a shipping paper.
4. Should only be abbreviated on a shipping paper if the abbreviations are easy to understand.
1. Should be abbreviated on a shipping paper if a small piece of paper is being used.
2. Should be abbreviated on a shipping paper to make them easier to read.
3. Should not be abbreviated on a shipping paper.
4. Should only be abbreviated on a shipping paper if the abbreviations are easy to understand.
Should not be abbreviated on a shipping paper.
A cargo van is:
1. Usually the same height with or without a load.
2. Usually taller with a heavy load than with a light load.
3. Usually shorter with a heavy load than with a light load.
1. Usually the same height with or without a load.
2. Usually taller with a heavy load than with a light load.
3. Usually shorter with a heavy load than with a light load.
Usually shorter with a heavy load than with a light load.
Who must label hazardous materials?
1. The shipper
2. The loader
3. The driver
4. The mechanic
1. The shipper
2. The loader
3. The driver
4. The mechanic
The shipper
The emergency air line supplies air to the:
1. Relay valves.
2. Trailer air tanks.
3. Signal line.
1. Relay valves.
2. Trailer air tanks.
3. Signal line.
Trailer air tanks.
When loading liquid cargo, you should take into account:
1. The weight of the liquid.
2. The color of the cargo.
3. The air pressure in the tires.
4. The speed limits on the route.
1. The weight of the liquid.
2. The color of the cargo.
3. The air pressure in the tires.
4. The speed limits on the route.
The weight of the liquid.
Older trailers are not equipped with spring brakes. This means that if the air supply for a vehicle's air braking system leaks away:
1. The trailer will stop normally.
2. The trailer will not have brakes.
3. The trailer will speed up.
1. The trailer will stop normally.
2. The trailer will not have brakes.
3. The trailer will speed up.
The trailer will not have brakes.
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