WV CDL GENERAL KNOWLEDGE TEST - CDL PRACTICE TEST
41.
Before you back into an area, you should __________ overhanging hazards like trees, branches or electric wires.
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look out of the windows for
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get out of the vehicle and check for
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ask someone else to check for
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check your mirrors to be aware of
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42.
When is use of a drug given to a driver by a doctor permitted?
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Only if it's a prescription drug.
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Only if the doctor informs the driver that the drug won't affect safe driving ability.
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Only if it's an over the counter drug.
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Never.
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43.
If you have to drive off the road to avoid a collision, you should:
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stay on the shoulder until your vehicle has come to a stop.
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avoid braking.
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keep one set of wheels on the pavement, if possible.
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All of the above.
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44.
Controlled braking:
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can be used to keep your vehicle in a straight line and allow you to turn if necessary.
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must be used when you need to turn sharply while braking.
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involves locking the wheels and then releasing the brakes.
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involves pumping the brakes while keeping steering wheel movements very small.
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45.
When crossing railroad tracks, you should:
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shift gears while crossing the tracks.
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apply the parking brakes.
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stop on the tracks.
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stay in your lane.
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46.
What is the minimum number of tie-downs for a 20 foot load?
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3
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2
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4
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1
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47.
Under a pressurized system, the radiator cap:
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should never be removed until the system has cooled.
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should never be hot.
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should always be cool.
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should be removed when the coolant is hot.
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48.
When driving on a slippery surface, you should do all of the following except:
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adjust braking to conditions.
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not pass slower vehicles unless necessary.
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watch far enough ahead to keep a steady speed.
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keep a shorter following distance.
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49.
Which of the following statements about driving in cold weather is true?
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Brakes will never fade or fail from excessive heat caused by using
them too much.
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You should use windshield washer antifreeze.
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An engine cannot overheat when the weather is very cold.
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Exhaust system leaks are less dangerous in cold weather.
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50.
Empty trucks require greater stopping distances. True or False?
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False.
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True, but only on wet surfaces.
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False, but only for trucks built on or after March 1, 1998.
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True.
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