COMBINATION TEST ARIZONA - PRACTICE TEST
11.
Before entering a curve, you should:
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maintain your speed.
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reduce your speed.
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increase your speed.
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12.
When inspecting the coupling, check that the safety latch is:
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in position over the locking lever.
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in the "lock" position.
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pushing against the kingpin.
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13.
If driving a heavy vehicle, you should:
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stay in the right lane.
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try to pass other vehicles going uphill.
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stay in the left lane.
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14.
Which of the following is NOT part of a trailer air line system?
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Glad hands
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Kingpin
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Emergency air-line
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15.
Which of the following is NOT a step in backing up with a trailer?
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Checking the outside mirrors on both sides frequently
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Backing quickly when the path is straight
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Looking at your line of travel before you begin
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16.
When driving in very hot weather, the heat will increase the chances of:
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tire failure.
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loss of hydraulic pressure.
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ABS malfunction.
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17.
_________ can make vehicle handling unsafe.
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Poor ventilation
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Dry roads
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Poor weight balance
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18.
Combination vehicles have __ air lines.
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2
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3
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1
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19.
When driving at night you should:
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always use low beams.
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use your high beams when it is safe and legal to do so.
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All of the above.
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20.
When you are driving on a slippery road, you should NOT:
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adjust turning and braking to road conditions.
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use the engine brake or speed retarder.
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keep a longer following distance.
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