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Air Brake Practice Test

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What is the "caging" process in air brakes?
Correct Answer:
Manually locking the spring brakes in place for maintenance
Explanation:
The caging process in air brakes refers to manually locking the spring brakes in place for maintenance. This is an essential procedure because spring brakes are typically used as a fail-safe mechanism to prevent a vehicle from rolling when air pressure is lost. By caging them, a technician can perform maintenance or repairs without the brakes automatically engaging due to the absence of air pressure. This process ensures both the safety of the technician and the proper functioning of the system during maintenance activities. It allows for safe inspection and maintenance of other brake components without the risk of the vehicle moving unexpectedly.

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