COMBINATION PRACTICE TEST - CO CDL
11.
When driving on slippery surfaces, you should:
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not pass slower vehicles unless necessary.
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change lanes often.
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make turns as quickly as possible.
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All of the above.
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12.
Overloading can have negative effects on:
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steering.
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braking.
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speed control.
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All of the above.
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13.
It's very important to distribute the cargo so it is:
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in the centre of the load.
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as high up as possible.
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as low as possible.
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piled up.
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14.
When a vehicle goes around a corner, the rear wheels:
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will lock up.
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follow the same path as the front wheels.
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will turn freely.
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follow a different path than the front wheels.
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15.
Combination vehicles usually require _________ single commercial vehicles.
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the same level of skill as
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less driving skill than
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more driving skill than
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None of the above.
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16.
To prevent a rollover, the driver should:
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pay extra attention to the coolant level.
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drive on the shoulder if possible.
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make quick lane changes if possible.
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drive slowly around corners, on ramps, and off ramps.
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17.
Emergency brakes must be must be held on by:
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water.
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the locking mechanism.
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air pressure.
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mechanical force.
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18.
Overloading a vehicle with cargo can have negative effects on all of the following except:
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Steering
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Speed control
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Braking
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Weight limits
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19.
When transporting cargo, cargo securement must be checked within the first _____ miles of a trip and every _____ miles after.
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50; 250
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150; 250
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50; 150
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100; 150
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20.
On any upgrade, gravity:
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slows you down.
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speed you up.
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doesn't affect your speed.
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doubles your speed.
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