Practice question
What is the proper daily departure check (Abfahrtskontrolle) for the service brake and parking brake on a commercial bus?
- Test both systems only when reaching full cruising speed on the motorway
- Rely solely on dashboard warning lamps without conducting any physical check
- Perform a static pressure loss test, check parking brake holding ability on a gradient, and execute a low-speed rolling brake test
- A visual inspection of the wheel rims is legally sufficient
Answer: C — Perform a static pressure loss test, check parking brake holding ability on a gradient, and execute a low-speed rolling brake test
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