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The tanker endorsement applies to drivers who wish to drive a tank in Class A, B, or C CDL. To add this endorsement to your CLP/CDL, you must pass a knowledge test on the problems posed by large volume liquid cargos. The Arizona CDL tank vehicles test consists of 20 questions. To pass, you must correctly answer at least 16 questions (80%). The AZ tanker test covers the following sections of the Arizona CDL Manual: Driving Safely, Combination Vehicles, Tank Vehicles, Hazardous Materials. Take this AZ tanker practice test now to prepare for the actual test!
1. How many reflective triangles/emergency reflectors should you carry?
2. Which of the following is not a place where the shipping papers may be kept?
In clear view within reach while driving.
In a pouch on the driver's door
In a pouch on the passenger's door
3. Engine oil pressure should come up to normal within _________ after the engine is started.
five minutes
two minutes
4. A high center of gravity:
helps the vehicle be more stable while turning.
means your vehicle is more likely to tip over.
is less dangerous in curves.
5. The manifest for transporting hazardous wastes must be:
signed by hand.
appear on both sides and ends of the vehicle.
attached to the appropriate placard.
6. For safety during a trip, you should:
check critical items when you stop.
watch gauges for signs of trouble.
All of the above.
7. Your mirrors should be adjusted so that:
a part of the vehicle is visible in the mirror.
the rear of the vehicle is visible in the mirror.
no part of the vehicle is visible in the mirror.
8. The tire load for each tire is stated:
on the side of the tire.
on the inside of the tire.
on the tread of the tire.
9. Road surfaces where water collects can create conditions that cause a vehicle to hydroplane. Which of the following is an indication of standing water?
Tire splashes
Clear reflections
All of the above.
10. When going down a steep downgrade, you should primarily brake using:
the braking effect of the engine.
the parking brake.
the service brakes.
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AZ CDL Tanker Test

Number of questions: 20
Correct answers to pass:16
Passing score:80%
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