CDL Tanker Practice Test Missouri
11.
Hauling liquids in tanks requires special skills because of:
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the high center of gravity.
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liquid movement.
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All of the above.
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12.
You are driving on a steep downgrade in the proper low gear. Your "safe" speed is 40 mph. When your speed reaches 40 mph, you should:
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apply the brakes to quickly reduce your speed to 25 mph, and then release the brakes.
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apply the brakes to gradually reduce your speed to 35 mph, and then release the brakes.
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increase your speed to approximately 45 mph, and then apply release the brakes.
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13.
With the controlled braking method:
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you apply your brakes as hard as possible without locking the wheels.
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you lightly tap the brakes.
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you apply your brakes all the way and release the brakes when the wheels lock up.
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14.
If coolant has to be added to a system without a recovery tank, you should:
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keep the engine running while adding coolant.
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wait until the engine has cooled before adding coolant.
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turn the radiator cap quickly to the first stop.
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15.
To make the brakes work, air brakes use:
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compressed air.
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nitrogen.
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hydraulic air.
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16.
Right after it starts to rain, the road is very slippery. Why?
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Because rain is very slippery.
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Because the water mixes with oil left on the road by vehicles.
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Because black ice may form on the road.
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17.
When you double your speed, the braking distance is:
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3 times longer.
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the same.
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4 times longer.
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18.
If a tank is leaking, you should:
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flash your brake lights to warn other motorists.
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get the leak fixed immediately.
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continue the trip until you can pull into a service station.
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19.
Which of the following will NOT help you prevent rollover?
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Keeping the cargo as close to the ground as possible.
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Driving slowly around turns.
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Using the controlled braking method.
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20.
Your vehicle should be equipped with all of the following except:
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Spare electrical fuses
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Instructions
on how to perform a vehicle inspection test
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Warning devices for parked vehicles
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