Question

If the emergency air line loses pressure:

Answers

The Anti-Lock Braking System will activate.

The service air line will activate.

The emergency brakes will activate.

Explanation

The emergency air line controls the emergency brakes on a combination vehicle. A loss of air pressure in the emergency line will cause the emergency trailer brakes to activate.

This questions appears in the following tests:

Alaska Combination

California Combination

Minnesota Combination

Mississippi Combination

Nevada Tank

New Mexico Combination

Oklahoma Double

Oregon Combination

Rhode Island Combination

Tennessee Combination

Washington Tank

Washington Combination

Wisconsin Combination