Colorado CDL Class A Knowledge Test 1

If the low pressure warning light comes on while you are driving:

Braking will only occur if there is enough air in the tanks. You can brake 14 times before the air in the system runs out. You should continue to drive normally and check the brake system when it is convenient. You should continue driving, but turn the emergency flashers on to warn other motorists.

Correct Answer:

Braking will only occur if there is enough air in the tanks.

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