CDL GENERAL KNOWLEDGE TEST (FLORIDA) - PRACTICE TEST
41.
Having ABS on only the trailer:
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is very dangerous.
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still gives you more control over your vehicle during braking.
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makes the trailer more likely to swing out.
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makes the trailer more likely to roll over.
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42.
To prevent rollover, you should:
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keep the cargo as close to the ground as possible.
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go slowly around turns.
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drive slowly around on ramps and off ramps.
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All of the above.
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43.
Your mirrors should be adjusted so that:
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more than half of the mirror shows the vehicle.
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a part of the vehicle is visible in the mirror.
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the rear of the vehicle is visible in the mirror.
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no part of the vehicle is visible in the mirror.
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44.
If your cargo only fills one-third of the length of your trailer, make sure your cargo is:
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centered and spread out as much as possible.
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to one side and as close to the ground as possible.
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piled up high with heavy cargo on top.
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loaded so there is a high center of gravity.
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45.
Drivers should watch out for black ice when the temperature is ______ freezing and the road looks ______.
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below; wet
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below; dry
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above; dry
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above; wet
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46.
After a tire has been changed, the driver should stop a short while later to:
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check the tightness of the nuts.
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decrease tire pressure.
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check tread separation.
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deflate the tire to 10 psi.
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47.
The size of motorcycles can cause you to misjudge their speed and distance. You should:
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use extra caution before you pull out in front of a motorcycle.
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never share lanes with motorcycles.
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check twice for motorcycles before pulling out into traffic.
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All of the above.
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48.
When only the tractor has ABS:
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the ABS won't work.
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you should be able to maintain steering control during braking.
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there is a greater chance of jackknifing.
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the trailer is less likely to swing out.
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49.
When you use mirrors while driving on the road, you should:
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focus on the mirrors for a long time.
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only use one mirror.
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never look back and forth between the mirrors and the road ahead.
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check quickly.
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50.
Anti-lock brakes:
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reduce the perception distance.
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keep your brakes from locking up when you brake hard.
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increase your stopping distance.
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help you stop faster.
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