Practice question

A caged spring brake chamber on a school bus is found with the caging bolt still installed during a PM inspection. The correct action is to:

Leave it caged since the bus still stops
Treat the bus as out of service for that brake, investigate why it was caged, repair, and remove the caging bolt before return to service
Cage the other side to match
Ignore it if the dash shows full air

Answer: B — Treat the bus as out of service for that brake, investigate why it was caged, repair, and remove the caging bolt before return to service

The correct answer is shown above. Try the full quiz for additional practice.