CDL PRACTICE TEST (MI) - GENERAL KNOWLEDGE TEST
11.
If driving a vehicle equipped with power steering, you should check:
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fluid level.
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hoses.
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All of the above.
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12.
Escape ramps are:
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reserved for combination vehicles.
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reserved for vehicles carrying dangerous goods.
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used to stop runaway vehicles safely.
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13.
When should you turn the retarder off?
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when your vehicle has a high center of gravity.
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when the cargo is heavy.
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when the road is slippery.
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14.
Which of these is true about fire extinguishers?
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The fire extinguisher must be properly charged and rated.
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You must study the instructions printed on the extinguisher before you need it.
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All of the above.
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15.
To prevent your vehicle from rolling back when you start you should:
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release the parking brake, then apply enough engine power to keep from rolling back.
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put the transmission in Neutral.
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partly engage the clutch before you take your right foot off the brake.
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16.
What is a hazard?
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Any road condition or other road user that is a possible danger.
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The driver is uncertain about taking the off ramp.
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The most common cause of hydroplaning.
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17.
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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5 seconds
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7 seconds
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18.
One way to prevent hydroplaning is to:
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take curves at higher speeds.
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have less than 4/32 inch tread depth in every major groove on front tires.
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make sure you have enough tread on your tires.
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19.
Which of the following is NOT checked in a pre-trip inspection?
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Safety equipment
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Cargo securement
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The amount of fuel in the vehicle
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20.
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; wet
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