CDL COMBINATION PRACTICE TEST OHIO
11.
When checking your tires during a pre-trip inspection, which of the following is acceptable?
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Tires made by different manufacturers
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Dual tires that come in contact with parts of the vehicle
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Cracks in the tires
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12.
Empty trucks:
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have better traction than fully-loaded trucks.
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require shorter stopping distances than fully-loaded trucks.
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may have poor traction.
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13.
A truck tractor with _________ requires the shortest stopping distance.
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a fully loaded trailer
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an empty trailer
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a lightly loaded trailer
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14.
To prevent a rollover, the driver should:
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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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15.
If you cannot make a right turn without entering another traffic lane, you should:
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turn wide before you start the turn.
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swing wide to the left before starting the turn.
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turn wide as you complete the turn.
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16.
Banked curves:
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have a safe "design speed".
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should always be avoided.
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can be taken at any speed.
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17.
If a trailer does not have spring brakes, to keep the trailer from moving you should:
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use the service brakes.
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park on a slight decline.
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use wheel chocks.
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18.
To avoid rollbacks when you start, you should:
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release the parking brake only when you have applied enough engine power.
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if you have manual transmission, partly engage the clutch before you take your right foot off the brake.
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All of the above.
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19.
For a cargo fire in a box trailer, you should:
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open the doors immediately and use the fire extinguisher.
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wait 10 minutes before opening the doors.
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keep the doors shut.
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20.
When parking, you should choose a spot:
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that requires backing up.
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that allows you do a walk around inspection.
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that allows you to pull forward when you leave.
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