Question 1566 · Traffic laws

What is the normal pressure in a vehicle’s pneumatic (compressed air) braking system?

1. The maximum pressure the vehicle can generate.
2. As determined by the vehicle’s manufacturer.
3. The pressure in which the vehicle brakes efficiently.
4. As determined by local laws.

Correct answer: As determined by the vehicle’s manufacturer.

Appears in the exam for: Light truck (C1), Heavy truck (C), Bus (D)

Practise it in a full exam