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
Supplement the air brakes by using the spring brakes
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