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UPGRADE TO CDL PREMIUM
1.
To apply the parking brakes:
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push the parking brake control knob in.
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place the parking brake control knob in Neutral.
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pull the parking brake control knob out.
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push the brake pedal three times.
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2.
When checking the lights before driving:
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make sure the parking brake is not set.
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you should check them from inside the vehicle.
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the engine must be running.
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you should turn off the engine.
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3.
How should you apply the brakes when going down a steep downgrade?
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Apply the brakes when you reach the bottom of the downgrade.
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Apply the brakes as hard as you can without locking the wheels.
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Apply the brakes whenever you reach your safe speed, until your speed has been reduced to 5 mph below your safe speed.
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You should not brake, and only use engine braking to prevent brake failure.
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4.
While you are driving a tanker, the front wheels begin to skid. Which of these is most likely to occur?
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Your tires will fail soon.
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The truck will roll over.
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Excessive heat will cause chemical changes in the brake lining, which reduce friction.
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You will keep moving forward no matter how you steer.
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5.
What is the main difference between portable tanks and cargo tanks?
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Portable tanks must show the lessee or owner’s
name.
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The product is loaded or unloaded while the portable tanks are off the vehicle.
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Portable tanks are not permanently attached to a vehicle.
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All of the above.
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6.
To prevent drowsiness you should:
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avoid exercise to save more energy.
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never drive with a passenger.
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schedule trips for the middle of the night.
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get adequate sleep before a trip.
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7.
Dual tires:
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should come in contact with each other whenever possible.
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are dangerous.
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should not come in contact with each other.
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should always come in contact with each other.
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8.
When checking the engine compartment:
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you should put the gearshift in neutral.
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the parking brake should be on.
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the engine should be running.
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wheels should not be chocked.
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9.
Liquid surge occurs:
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if you are caught in strong winds.
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in empty tanks.
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in full tanks.
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in partially filled tanks.
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10.
Baffled tanks:
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have nothing inside to slow down the flow of the liquid.
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help to control the temperature of the liquid.
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help to control the liquid surge.
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are usually those that transport food products.
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