Continue driving normally.
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Activate your hazard lights and continue driving.
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Call the local law enforcement agency.
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Safely exit the roadway and stop.
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Number of questions: | 25 |
Passing score: | 20 |
Continue driving normally.
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|
Activate your hazard lights and continue driving.
|
|
Call the local law enforcement agency.
|
|
Safely exit the roadway and stop.
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Are not required on trucks.
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Are only required on trailers.
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Are required on tractors.
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Are optional.
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Push down the brake pedal.
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Open the hood.
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Release air from the air storage tanks.
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Open the door to the cab.
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Single air brake systems.
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Dual air brake systems.
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Triple air brake systems.
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Quadruple air brake systems.
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When tank pressure falls below 120 psi.
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When tank pressure falls below 60 psi.
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When tank pressure falls below 10 psi.
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When tank pressure falls below 5 psi.
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Every day
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|
Once a week
|
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Once a month
|
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Once every 3,000 miles
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