CDL GENERAL KNOWLEDGE TEST (ARKANSAS) - PRACTICE TEST
31.
Before entering a curve, you should:
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downshift.
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upshift.
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maintain your speed.
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put the gearshift in Neutral (or "Park", if automatic).
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32.
Drivers should not assume that the heights posted at bridges and overpasses are correct. Why?
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The weight of a cargo van changes its height.
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Packed snow or repaving may have reduced the clearances since the heights were posted.
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The bridge/overpass may have been rebuilt since the heights were originally posted.
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Some roads can cause a vehicle to tilt.
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33.
To avoid becoming a distracted driver you should:
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avoid typing or reading a text message on a mobile device while driving.
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plan your route before you begin driving.
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clear the vehicle of any unnecessary objects.
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All of the above.
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34.
When driving in hot weather, drivers should inspect tires:
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every 2 hours or every 100 miles.
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every hour or every 50 miles.
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every 3 hours or every 75 miles.
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every 4 hours or every 200 miles.
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35.
In coming down steep downgrades, you should:
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use a low gear.
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go slowly enough so your brakes don't get too hot.
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select an appropriate speed.
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All of the above.
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36.
When only the tractor has ABS:
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the ABS won't work.
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the trailer is less likely to swing out.
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there is a greater chance of jackknifing.
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you should be able to maintain steering control during braking.
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37.
During the after-trip inspection, if you notice anything affecting safety or potentially leading to a mechanical breakdown, you should:
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ask the motor carrier to make a written report.
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make a written report.
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try to fix the problem yourself.
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tell the shipper to make a written report.
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38.
Rims with welding repairs:
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are not safe.
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can be used for tires in the rear of the vehicle.
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are acceptable only when carrying a heavy load.
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can be used for tires in the front of the vehicle.
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39.
If your brakes fail while you are driving on a downgrade, you should:
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take the least hazardous escape route you can.
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immediately start looking outside your vehicle for something to stop it.
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use an escape ramp if it's available.
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All of the above.
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40.
After a trip:
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you should get the oil changed.
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you should inspect the vehicle.
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you should place the vehicle out of service.
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you should replace the battery.
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