CDL GENERAL KNOWLEDGE TEST (HI) - PRACTICE TEST
41.
When you are being tailgated, you should NOT:
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turn on your taillights.
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increase your following distance.
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All of the above.
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42.
When the wheels of a trailer lock up, the trailer will tend to swing around. This is more likely to happen when:
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the trailer is empty or lightly loaded.
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the trailer is overloaded.
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the trailer is fully loaded.
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43.
When approaching a vehicle as part of a pre-trip inspection, the driver should look under the vehicle for all of the following except:
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Windshield wiper fluid
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Coolant
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Grease
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44.
If you get stuck on railroad tracks, you should:
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get out of the vehicle and away from the tracks.
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stay in the vehicle and call for help.
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have a helper push your vehicle.
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45.
The safety valve installed in the first tank the air compressor pumps air is set to open:
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if there is too much pressure.
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if there is too little pressure.
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at 30 psi.
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46.
How far should you scan ahead when driving?
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One block at lower speeds
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12-15 seconds
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All of the above.
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47.
When inspecting brakes, you should look for:
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cracked drums.
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shoes worn dangerously thin.
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All of the above.
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48.
You should always back and turn toward the driver's side:
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so you can watch the rear of your vehicle by looking out the side window.
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unless you have someone to help you.
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unless it means having to go around the block first.
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49.
Confused drivers can be very hazardous. Clues to confusion include:
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driving very slowly.
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changing direction suddenly.
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All of the above.
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50.
To determine how much space you should keep in front of you, one good says you need at least ______ for each 10 feet of vehicle length at speeds below 40 mph.
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3 seconds
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2 seconds
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1 second
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