CDL DOUBLES PRACTICE TEST MICHIGAN
11.
Which of the following will off-track the most?
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The rear wheels of the last trailer.
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The front wheels of the last trailer.
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The rear wheels of the tractor.
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12.
The tire load for each tire is stated:
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on the tread of the tire.
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on the side of the tire.
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on the inside of the tire.
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13.
Doubles and triples are:
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less likely to turn over than other combination vehicles.
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more likely to turn over than other combination vehicles because of the "crack-the-whip" effect.
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easier to drive than other combination vehicles.
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14.
If your vehicle is equipped with air brakes, loss of air pressure in the emergency line will cause:
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the vehicle to slide back and forth.
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the trailer emergency brakes to come on.
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the springs to put on the brakes.
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15.
You should NOT use the parking brakes if:
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the brakes are cold.
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the brakes are very hot.
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the brakes are too dry.
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16.
When should you downshift automatic transmissions?
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Watch your tachometer, and downshift when your engine reaches the top of the range.
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When going down steep grades.
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When you start to get drowsy.
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17.
Because of the "crack-the-whip" effect, doubles and triples:
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are more likely to turn over than other combination vehicles.
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are more likely to run out of gas than other combination vehicles.
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are much slower than other combination vehicles.
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18.
Drivers transporting cargo are responsible for:
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recognizing overloads.
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inspecting the cargo.
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All of the above.
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19.
Texting while driving a CMV is:
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prohibited.
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acceptable if the message work-related.
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acceptable if the message less than 140 characters.
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20.
You as a driver should always:
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make emergency plans when you see a hazard.
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stay in your lane.
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reduce your following distance.
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