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UPGRADE TO CDL PREMIUM
1.
If you are carrying a heavy load that is slowing you down, you should:
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drive in the left lane.
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drive on the shoulder.
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drive in the right lane.
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keep the vehicle in third gear.
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2.
A red triangle with an orange center means:
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Liquid tanker
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Law enforcement vehicle
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The vehicle is hauling hazardous materials
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Slow-moving vehicle
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3.
On any upgrade, _________ – the more you will have to use lower gears to climb hills or mountains.
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the steeper the grade
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the heavier the load
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the longer the grade
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All of the above.
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4.
If a vehicle is equipped with ABS, when you start the engine:
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the spring brakes will come on.
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the wheels will lock up.
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the trailer emergency brakes will come on.
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the ABS indicator light on the dash should come on and then turn off.
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5.
If your brakes fail on a steep mountain downgrade, you should:
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go right if the shoulder is clear.
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leave the road immediately.
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use an escape ramp if it is available.
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change lanes after making sure there is enough room.
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6.
Doubles and triples:
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can't be turned suddenly.
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can be turned suddently due to the low center of gravity.
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can be stopped suddenly due to their weight.
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have a lower chance of skidding.
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7.
Which of the following statements about retarders is NOT correct?
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Retarders help you avoid skids.
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Retarders help slow a vehicle, reducing the need for using brakes.
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You should turn the retarder off whenever the road is wet, icy, or snow covered.
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Retarders reduce reduce brake wear.
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8.
Who is responsible for inspecting the cargo?
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The person who loaded and secured the cargo
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The motor carrier
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The driver
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The shipper
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9.
To know how much space you should keep in front of you when driving at speeds below 40 mph, one good rule says you need at least ______ for each ______ of vehicle length.
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1 second; 10 feet
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2 seconds; 10 feet
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3 seconds; 50 feet
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1 second; 5 feet
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10.
What is the minimum tread depth for tires other than front tires?
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4/16 inch
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8/32 inch
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4/32 inch
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2/32 inch
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