Examen
CDL Air Brake Practice Test | Questions with 100% Correct Answers| 2024/2025 Verified
- Grado
- Institución
The parking or emergency brake on a heavy vehicle can only be held in position by something that cannot leak away, like: a. Fluid pressure b. Spring pressure c. Air pressure d. Any of the above - b. Spring pressure A straight truck or bus air brake system should not leak at a rate of more tha...
[Mostrar más]