RI CDL AIR BRAKES PRACTICE TEST
21.
After starting the engine, oil pressure should rise to a normal level:
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within 2 minutes.
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within 6 minutes.
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within seconds.
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22.
Before leaving your vehicle unattended, you should:
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Remove the keys.
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Apply the parking brake.
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All of the above.
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23.
You hear a loud "bang" which sounds like a tire blowout. You should:
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assume you
have a tire failure.
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check the tires at the next stop.
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keep driving as normal.
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24.
If are being followed closely, you should:
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change lanes quickly.
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increase your following distance.
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decrease your following distance.
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25.
The alcohol evaporator:
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ensures the coolant temperature gauge remains in the normal range.
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helps to reduce the risk of ice in air brake valves and other parts in cold weather.
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eliminates the need for daily air tank drainage.
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