AL CDL PRACTICE TEST - GENERAL KNOWLEDGE
41.
When changing lanes, you should:
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not use your mirrors.
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do it quickly.
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not use your turn signals.
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None of the above.
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42.
The most common type of brake is the:
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S-cam drum brake
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G-cam disc brake
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B-cam disc brake
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R-cam drum brake
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43.
If you must stop on a one-way or divided highway, you should place warning devices _______ toward the approaching traffic.
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10, 100 and 200 feet
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5, 50 and 500 feet
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5, 25 and 50 feet
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3, 15 and 45 feet
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44.
You are more at risk of being fatigued:
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when driving during the day.
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after getting more than 8 hours of sleep.
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when driving alone.
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when stopping periodically during long trips.
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45.
When you're in an accident and not seriously hurt, to help any injured parties you should:
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Give the injured person a cold drink.
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Get the injured person to stand up.
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Keep the injured person warm.
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None of the above.
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46.
Blood Alcohol Concentration (BAC) is determined by:
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the type of alcohol you drink.
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how frequently you drink.
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the amount of alcohol you drink.
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All of the above.
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47.
You should downshift in advance before:
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entering a tunnel.
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entering the highway.
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starting down a hill or entering a curve.
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crossing a bridge.
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48.
When you are driving you should look at least ______ ahead.
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20 to 30 seconds
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6 to 12 seconds
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5 to 10 seconds
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12 to 15 seconds
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49.
What is an advantage of going right instead of left around an obstacle?
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If an oncoming driver has drifted into your lane, their natural response will be to brake suddenly.
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There is no real advantage.
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If you are blocked on both sides, a move to the right won't force anyone into an opposing traffic lane and a possible head-on accident.
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No one is likely to be passing you on the left, but someone may be driving on the shoulder.
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50.
If your vehicle begins to hydroplane, you should:
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brake gently to slow down.
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immediately pull off the road.
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accelerate slightly.
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release the accelerator and push in the clutch.
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