Slack adjuster
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One-way check valve
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Tractor protection valve
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Number of questions: | 25 |
Passing score: | 20 |
Slack adjuster
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One-way check valve
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Tractor protection valve
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55 and 75 psi.
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35 and 50 psi.
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75 and 100 psi.
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Presses the brake shoes against the inside of the brake drum.
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Tightens the brake drum onto the axle.
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Presses the brake lining against the wheel.
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Continue driving normally.
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Exit the road and park as soon as safely possible.
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Stop where you are and park.
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3 psi in one minute.
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6 psi in one minute.
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8 psi in one minute.
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10 psi in a minute.
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8 psi in a minute.
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6 psi in a minute.
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4 psi in a minute.
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