New Jersey Air Brakes Practice Test 2026 – The All-in-One Guide to Master Your Exam Success!

Question: 1 / 400

What can occur if the proper level of alcohol is not maintained in some air brake systems?

Brakes will overheat

Ice may form in the air brake valves

Maintaining the proper level of alcohol in air brake systems is crucial for their effective functioning. If the level of alcohol is not maintained, ice may form in the air brake valves. This occurs because moisture in the compressed air can freeze in colder conditions, leading to blockages in the system. When ice forms, it can impede the operation of valves and other components, resulting in decreased braking efficiency or even complete brake failure. Proper use of alcohol is essential to prevent this moisture-related issue and ensure the air brake system operates smoothly, especially in cold weather conditions.

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The air compressor will fail

The brake fluid will evaporate

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