Truckers' Challenge: How Well Do You Know Big Rigs?Share:FacebookPinterestTwitterMail17. When descending a steep hill, what braking method is safest?68%Next Correct Incorrect Using engine brakes combined with occasional foot braking prevents brake overheating. 17. When descending a steep hill, what braking method is safest? Continuous use of foot brake Shift to neutral No braking Engine braking + intermittent brake 68%