You're driving an articulated lorry that has three air lines connected to the trailer. What's the purpose of the red line? Mark one answer
A It's the auxiliary line
B It's the electrical line
C It's the emergency line
D It's the service line
Answer:C
You're driving an articulated lorry that has three air lines connected to the trailer. What's the purpose of the red line? Mark one answer
A It's the auxiliary line B It's the electrical line C It's the emergency line D It's the service line
Explanation: The red emergency line is common to both two-line and three-line brake systems. The other colours are