Who must obtain a CDL
Any combination of vehicles with a gross combined weight rating (GCWR) of 26,001 or more pounds, providing the gross vehicle weight rating (GVWR) of the vehicle being towed is in excess of 10,000 pounds.
How do you test the stopping action of your service brakes?
What indicates a problem?
T
What does down shifting for a long downhill grade do?
It allows engine compression and friction to help the brakes slow the vehicle
What is the purpose of a baffle?
Control the load surge
To give adequate warning when passing someone, you should?
Tap the electrical horn
In rain you should reduce you speed by how much?
1/3