WI CDL GENERAL KNOWLEDGE TEST - CDL PRACTICE TEST
41.
Your chances of avoiding an accident depend upon how well you take action. When you are about to hit an obstacle ahead, you should remember that:
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leaving the road is more risky than hitting another vehicle.
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you can almost always turn to miss an obstacle more quickly than you can stop.
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stopping is always the safest thing to do in an emergency.
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All of the above.
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42.
Drivers should watch out for black ice when the temperature is ______ freezing and the road looks ______.
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below; dry
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above; wet
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below; wet
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above; dry
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43.
When backing, as soon as you see the trailer getting off the proper path, you should:
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turn the top of the steering wheel in the opposite direction of the drift.
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to keep a firm grip on the steering wheel and continue backing.
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turn the top of the steering wheel in the direction of the drift.
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None of the above.
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44.
To prevent rolling back when you start, if you have a manual transmission you should:
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never the parking brake.
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use the lowest reverse gear.
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over-accelerate.
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partly engage the clutch before you take your right foot off the brake.
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45.
If you do not have a cell phone or CB, the first thing you should do at an accident scene is to:
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protect the accident area.
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gather Information for the accident report.
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clear the area.
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care for the injured.
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46.
Service lines are often coded with the color ____ to keep from getting them mixed up with the emergency line.
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orange
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blue
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yellow
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red
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47.
An alcohol evaporator:
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to hold compressed air.
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is used to reduce the risk of ice in air brake valves and other parts during cold weather.
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protects the air brake system from too much pressure.
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used to reduce the chance of the front wheels skidding.
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48.
Headlights:
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should not be used when driving at night.
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can blind other drivers.
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should be out of adjustment.
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must be turned on a half hour before sunset to a half hour after sunrise.
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49.
Driving dry bulk tanks requires special care. Why?
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The load can shift.
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Their weight and size can make it more difficult to stop quickly.
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They have a high center of gravity.
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All of the above.
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50.
When driving a 60-foot truck at 50 mph, your minimum following distance should be:
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6 seconds
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7 seconds
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3 seconds
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5 seconds
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