Before driving, adjust the brake clearance of the trailer in advance, so as to avoid the situation that the clearance is too large and can only be stopped by slamming on the brakes. After adjusting the brakes, try to step on the brakes to see if the gas meter is leaking – be sure to hear the dryer exhaust.
When going downhill, keep the speed low, and step on the brakes according to the speed of the vehicle to prevent the brakes from overheating and low air pressure, which may cause the brakes to fail.
Develop good driving habits, extend the life of brake pads, and improve personal safety.