Welcome SMART DRIVER!
As a token of our appreciation we've created a short video on the basics of air brakes. This video will give you high level information about how you can be completely ready for CDL Air Brake theory and practical test.
ALSO, for a short time, you can get the AIR BRAKES EXPLAINED SIMPLY Manual for the low, low price of $17.
Click the link and get AIR BRAKES EXPLAINED SIMPLY.