AIR BRAKES PRACTICE TEST - CONNECTICUT
21.
You are driving a vehicle with air brakes when the low air pressure warning light and buzzer come on. You should:
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activate your hazard lights and drive to the nearest place where you can stop.
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apply the brakes as hard as you can.
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pull off the road and stop immediately.
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slow down and test your brakes.
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22.
Before driving a truck or bus with a dual air brake system, the minimum pressure in both the primary and secondary
systems should be at least:
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50 psi.
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130 psi.
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75 psi.
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100 psi.
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23.
The use of brakes on a steep downgrade is:
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much more effective than the engine braking effect.
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a supplement to the braking effect of the engine.
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the main braking factor.
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dangerous, and should be avoided at all costs.
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24.
An alcohol evaporator is important during:
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windy weather.
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cold weather.
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dry weather.
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hot weather.
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25.
If are being followed closely, you should:
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increase your following distance.
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flash your brake lights.
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change lanes quickly.
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decrease your following distance.
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