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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 New Hampshire CDL tank vehicles test consists of 20 questions. To pass, you must correctly answer at least 16 questions (80%). The NH tanker test covers the following sections of the New Hampshire CDL Manual: Driving Safely, Combination Vehicles, Tank Vehicles, Hazardous Materials. Take this NH tanker practice test now to prepare for the actual test!
1. While you are driving a tanker, the front wheels begin to skid. Which of these is most likely to occur?
Your tires will fail soon.
Excessive heat will cause chemical changes in the brake lining, which reduce friction.
The truck will roll over.
You will keep moving forward no matter how you steer.
2. Right after it starts to rain, the road is very slippery. Why?
Because rain is very slippery.
Because black ice may form on the road.
Because the water mixes with oil left on the road by vehicles.
None of the above.
3. Which of the following is not a place where the shipping papers may be kept?
In a pouch on the driver's door
In clear view within reach while driving.
In a pouch on the passenger's door
On the driver's seat when out of the vehicle.
4. Before loading or unloading any flammable liquids, you should:
start the engine.
turn on the headlights.
light up a cigarette.
turn off the engine.
5. When transporting chlorine in cargo tanks, you must have _______ in the vehicle.
an approved gas mask
5 reflective triangles
approved goggles
an approved cell phone
6. Your vehicle has air brakes. To stop, you should:
pull the parking brake control knob out.
release the accelerator, push in the clutch, and shift to Neutral at the same time.
push the brake pedal down.
pump the brake pedal 3 times.
7. To prevent rollover, you should:
place the cargo near the rear of the trailer.
place the cargo near the front of the trailer.
put the lightest parts of the cargo under the heaviest parts.
keep the cargo as close to the ground as possible.
8. Which of the following is not a sign of fatigue?
Yawning repeatedly
Rubbing eyes
Keeping a steady speed
Frequent blinking
9. When driving in hot weather, drivers should inspect tires:
every 3 hours or every 75 miles.
every hour or every 50 miles.
every 4 hours or every 200 miles.
every 2 hours or every 100 miles.
10. When you leave your vehicle you should:
apply the service brake.
leave the key in the ignition.
release the parking brake.
None of the above.
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NH Tanker CDL Test

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