AIR BRAKES CDL PRACTICE TEST - NEW MEXICO
21.
The ________ brake system applies and releases the brakes when the driver uses the brake pedal during normal driving.
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parking
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service
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emergency
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22.
When driving at night, you should:
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put your own high beams on if other drivers don't put their low beams on.
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look directly at the lights of oncoming vehicles.
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drive slowly enough to see obstacles with your headlights.
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23.
Air brakes:
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are prohibited on larger vehicles.
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should be used only when driving on wet roads.
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are an effective way to stop large and heavy vehicles.
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24.
At 55 mph, the total stopping distance for vehicles with air brake systems traveling in ideal conditions is:
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over 450 feet.
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less than 250 feet.
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over 250 feet.
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25.
As part of the final air brake check, you should:
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Check air compressor governor cut-in and cut-out pressure.
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Test air leakage rate.
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All of the above.
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