15 minutes.
|
|
12 minutes.
|
|
Three minutes.
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Number of questions: | 25 |
Passing score: | 20 |
15 minutes.
|
|
12 minutes.
|
|
Three minutes.
|
Is not recommended on vehicles with air brakes.
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Is required on vehicles with air brakes.
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|
Is optional on vehicles with air brakes.
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"Normal" and "slippery."
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"Low" and "high."
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"Left" and "right."
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One half
|
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One quarter
|
|
One third
|
|
One tenth
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Drains the water and compressor oil from the air tanks.
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Prevents air from escaping if the air compressor has a leak.
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Activates the emergency brakes when there is a leak.
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Holds the spring brakes in position until they are used.
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Loose.
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Free of oil.
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Soft.
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