If the air compressor stops working, how many times can you still use the brakes?
Right! The tanks hold enough air for several brake applications. 📖 p. 5-1
Who takes it: every CDL class (A, B and C).
Needed to drive a truck or bus with air brakes. Without it, your CDL gets an air brake restriction. 25 questions, 20 right to pass (80%).
If the air compressor stops working, how many times can you still use the brakes?
Right! The tanks hold enough air for several brake applications. 📖 p. 5-1
Tap an answer to see if you’re right, and the page
Your score on each part fills in as you study.
Practice material, not the official test: check every answer in your state's current handbook. Disclaimer · How the rounds work · DMV