AIR BRAKES CDL PRACTICE TEST - INDIANA
16.
A low air pressure warning signal is required on:
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Warning signals are optional.
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all vehicles with air brakes.
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all vehicles with air brakes built after 2009.
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all vehicles with air brakes built after 2005.
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17.
Before transporting sealed loads, you should check that:
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the load can be inspected.
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the load is properly secured.
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the seal numbers match the placard numbers.
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All of the above.
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18.
If the drive wheels begin to spin when accelerating, you should:
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take your foot off the accelerator.
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brake gently.
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continue to accelerate.
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set the parking brake.
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19.
A low air pressure warning signal:
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is required on all vehicles without air brakes.
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is optional on vehicles with air brakes.
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is required on vehicles with air brakes.
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None of the above.
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20.
Which of the following is a reason why air tanks must be drained?
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Your transmission fluid may drain out.
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Your brakes may fail due to the water freezing.
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Your battery fluid may drain out.
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The governor may stop the compressor from pumping air.
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