1/32 of an inch
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2/32 of an inch
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4/32 of an inch
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Number of questions: | 20 |
Passing score: | 16 |
1/32 of an inch
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2/32 of an inch
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4/32 of an inch
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The fifth wheel.
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The proper air lines.
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The kingpin.
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It is both a mental and physical distraction.
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A message may be upsetting to the driver.
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People like to read and may become too engaged in their phones.
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Not be concerned with what is happening on the sides of their vehicle.
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Be concerned with what is happening on all sides of the vehicle.
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Not be concerned with what is happening behind the vehicle.
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Other brake systems squeak too loudly.
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Air brakes are very effective systems.
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Other braking systems are hard to come by.
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Over railroad crossings.
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In rural areas.
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On wet roads.
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Pump the brake pedal three times, then hold down the pedal for five seconds. If the pedal moves, there may be a problem.
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Push the brake pedal down as far as possible and release. If the brake pedal returns to its normal position, there may be a problem.
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Push the brake pedal down as far as possible and release. If the brake squeaks, there may be a problem.
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