CDL GENERAL KNOWLEDGE TEST (AZ) - PRACTICE TEST
11.
During a hazardous materials emergency, you should:
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keep everyone away.
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prevent smoking and keep open flames away.
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All of the above.
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12.
If you swing wide to the left before turning right:
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another driver may try to pass you on the right.
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you may damage the service brakes.
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another driver may try to pass you on the left.
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13.
Brake fade results from:
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wet brakes.
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excessive heat caused by using brakes too much.
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using brakes in cold weather.
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14.
Wheel rims that have had welding repairs:
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are safe.
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should not be used.
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should be placed in the front.
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15.
If your trailer starts to skid, you should:
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release the brakes.
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pump the brakes.
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steer in the opposite direction.
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16.
Drivers should inspect their cargo and its securing devices within the first _______ after beginning the trip.
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50 miles
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100 miles
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25 miles
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17.
The height of a vehicle's center of gravity is important for safe handling. Why?
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Trucks with a high center of gravity can roll over at the posted speed limit for a curve.
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A high center of gravity means you are less likely to tip over.
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Trucks with a high center of gravity have better traction.
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18.
Why should you put the starter switch key in your pocket during the pre-trip inspection?
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So no one moves the vehicle while you are inspecting underneath it.
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So you don't lose it.
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You will need it to inspect the trailer.
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19.
How many glasses of wine can you drink without increasing the chances of a crash?
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It depends on your weight.
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One.
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None.
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20.
______ is operating a motor vehicle with the intent of doing harm to others.
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Aggressive driving
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Road rage
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All of the above.
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