CDL
Doubles and Triples
Practice Test

Question 2 of 3
You`re going down a long grade. What`s the best way to prevent your brakes from overheating?
Use engine braking and ride the brakes down the grade
Make sure you`re in the proper gear and use trailer brakes only
Make sure you`re in the proper gear, use engine braking and apply the brakes firmly when necessary
Supplement the air brakes by using the spring brakes