Q
The ____ tells a driver how much pressure is in the air tanks.
Air Brakesmedium
AAir pressure gauge
BSupply pressure gauge
CAltitude gauge
Detailed Explanation
The correct answer is "Supply pressure gauge". This is based on federal CDL regulations and safety standards.
Correct Answer: Supply pressure gauge
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1. Oil and water usually collect in compressed air tanks. If you do not have an automatic tank drain, when should you drain the air tanks?
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10. The safety valve is set to automatically reduce pressure at:
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100. Your bus or truck has a dual air brake system. If a low air pressure warning comes on for only one system, what should you do?
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101. It is not safe to drive a vehicle that has brake drums (or discs) with cracks or that are thinner than the manufacturer's specifications, generally this will be — an inch.
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102. Emergency controlled braking is when you:
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