You've just started the engine. What must you do if the brake air-pressure warning light is showing? Mark one answer
A Engage the clutch
B Keep the parking brake on
C Report it as a fault
D Switch your engine off
Answer:B
You've just started the engine. What must you do if the brake air-pressure warning light is showing? Mark one answer
A Engage the clutch B Keep the parking brake on C Report it as a fault D Switch your engine off
Explanation: Even though the warning light is showing, there may be sufficient pressure to release the parking brake. However, you mustn't do this, because there may not be enough air pressure to operate the service brake.