MISSOURI CDL AIR BRAKES PRACTICE TEST
11.
An ABS system:
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helps you avoid skids caused by over braking.
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gives you more control over the vehicle during braking.
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All of the above.
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12.
If your trailer starts to skid, you should:
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release the brakes to get traction back.
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keep the rear of your vehicle close to the curb.
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use the trailer hand brake (if you have one) to straighten out the rig.
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13.
Distracted driving may be caused by _________ while driving.
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eating
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listening to music
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maintaining constant speed
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14.
An anti-lock braking system (ABS):
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helps you avoid wheel lock up.
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helps you avoid skids caused by over braking.
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All of the above.
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15.
Rough acceleration:
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improves gas mileage.
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can cause mechanical damage.
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is necessary to warm up the engine.
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