COMBINATION TEST INDIANA - PRACTICE TEST
11.
Emergency brakes must be must be held on by:
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water.
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air pressure.
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mechanical force.
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the locking mechanism.
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12.
What should you do if your vehicle gets stuck on the railroad tracks?
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Stay inside the vehicle and call 911.
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Turn on the emergency flashers and call 911.
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Call 911, then get out of the vehicle and away from the tracks.
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Get out of the vehicle and away from the tracks as quickly as possible, then call 911.
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13.
If you have a manual transmission, when stopping don't _______ until the engine rpm is down close to idle.
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place the transmission in park
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apply the brakes
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shift to second gear
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push the clutch in
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14.
When inspecting the cargo, make sure it is:
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secured properly for the first 50 miles after beginning a trip.
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piled up.
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not overloaded.
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All of the above.
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15.
If driving a new vehicle, you should familiarize yourself with the controls and equipment:
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within the first 50 miles.
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before you start driving.
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after pulling into a service station.
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as you drive.
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16.
You are coupling a tractor to a semi-trailer. You have backed up but are not yet under the trailer. Before backing under the semi-trailer, you should:
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begin raising the landing gear.
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connect the electrical cord and check the air lines.
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remove the wheel chocks.
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supply air to the trailer system and lock the trailer brakes.
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17.
When driving in very hot weather, the heat will increase the chances of:
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suspension system defects.
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tire failure.
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ABS malfunction.
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loss of hydraulic pressure.
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18.
Which of the following will NOT help you prevent rollover?
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Using the controlled braking method.
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Keeping the cargo as close to the ground as possible.
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Driving slowly around turns.
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All of the above.
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19.
When checking the lights before driving:
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the engine must be running.
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make sure the parking brake is not set.
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you should turn off the engine.
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you should check them from inside the vehicle.
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20.
When parking a trailer without spring brakes, it is very important for safety that you use wheel chocks. Why?
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The air could leak out of the trailer air tank, releasing its emergency brakes.
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if you don't use wheel chocks, supply air will be sent to the service line instead of going to charge the trailer air tanks.
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You may not notice a major leak in the service line until you try to put the brakes on.
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None of the above.
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