What can cause an air leak in a trailer's air brake system?

Disable ads (and more) with a premium pass for a one time $9.99 payment

Prepare for the Red Seal Transport Trailer Technician Exam. Study with multiple choice questions, each with hints and explanations to ensure you succeed. Get ready to excel in your certification!

An air leak in a trailer's air brake system can occur due to damaged hoses, faulty fittings, or worn-out brake chambers because these components play a critical role in maintaining the integrity of the air pressure system. Hoses are essential for transporting compressed air between the various components of the braking system. If a hose is damaged, it can create a hole or crack that allows air to escape. Similarly, faulty fittings can have loose connections or wear that prevents a proper seal, leading to leaks. Brake chambers, which convert air pressure into mechanical force to operate the brakes, can also wear out over time, leading to failures that compromise air retention.

In contrast, a clean brake chamber would typically not contribute to air leaks; rather, it suggests proper maintenance. Likewise, if new hoses are installed correctly and are free of defects, they should not cause leaks. Properly functioning fittings are also critical for avoiding leaks; if they are operating as intended, they should create a secure connection that prevents air from escaping. Thus, the correct answer identifies specific conditions that directly contribute to the risk of air leaks in the braking system.

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy