Take This Cdl Test To See If You'Re Eligible To DriveWhen driving a loaded truck downhill, what’s the safest way to control speed?8%Next Correct Incorrect Engine braking helps prevent brake overheating and keeps your speed in check on descents. When driving a loaded truck downhill, what’s the safest way to control speed? Shift into neutral Use engine braking Slam the brakes late Coast with clutch pressed 8%