Air Brake test


CDL Test Answers//General Knowledge CDL Test//Hazmat Test Questions//Trucking Information//Air Brake Test Questions//Combination Vehicles Test Answers//Truck Driving School

Combination Vehicles Test Questions

Combination Vehicles Question #1 of 21

image hint

What is the emergency air line for?

It supplies air to the tractor air tanks and controls the service brakes on combination vehicles
It supplies air to the trailer air tanks and controls the service brakes on combination vehicles
It supplies air to the trailer air tanks and controls the emergency brakes on combination vehicles
It supplies air to the tractor air tanks and controls the emergency brakes on combination vehicles
None of the above

[ Truck Driving Schools ]


Click Here to find out more Right Now!





Privacy Policy  |  Contact


© 2009-2011 Truckinganswers.com