CDL PRACTICE TEST (AL) - GENERAL KNOWLEDGE TEST
41.
If driving a vehicle equipped with power steering, you should check:
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hoses.
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fluid level.
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check pumps.
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All of the above.
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42.
If you get stuck on the railroad tracks, the first thing you should do is:
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stay in your vehicle and call 911.
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try to move your vehicle until you see the train.
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scream for help.
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immediately get out of the cab and move away from the tracks.
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43.
When approaching and driving through a work zone, you should:
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use your 4-way emergency flashers or brake lights to warn drivers behind you.
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observe the posted speed limits.
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slow down.
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All of the above.
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44.
What should you do if your vehicle starts hydroplaning?
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Accelerate slightly, then push in the clutch to slow down.
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Apply the brakes and countersteer to regain control of the vehicle.
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Release the accelerator and push in the clutch to let the wheels turn freely.
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Leave the road completely.
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45.
Tests have shown that trucks with a high center of gravity are more likely to tip over, therefore you should:
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distribute the cargo so the majority of the weight is on the steering axle.
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put the lightest parts of the cargo under the heaviest parts.
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distribute the cargo as low as possible.
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All of the above.
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46.
If there is a fire in your vehicle, do NOT:
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park away from buildings and other vehicles.
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park in an open area.
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notify emergency services.
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pull into a service station.
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47.
To back safely, you should NOT:
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look at your line of travel before you begin backing.
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use a helper whenever possible.
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back to the right side whenever possible.
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back as slowly as possible and use the lowest reverse gear.
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48.
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 fully loaded.
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the trailer is overloaded.
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None of the above.
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49.
Drivers operating CMVs must notify their employer within ______ of a conviction for any traffic violation (except parking).
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3 days
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14 days
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30 days
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7 days
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50.
You must have at least 4/32 inch tread depth in every major groove on front tires and at least ___ inch on other tires.
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1/32
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3/32
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2/32
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4/32
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