The precaution of driving the semi trailer（1)

When turning a corner（semi trailer), pay attention to whether there are pedestrians in the blind area of the viewing angle, especially those riding battery cars, who suddenly appear silently. Tires must be checked before traveling.

When reversing the semi trailer, the direction is opposite. You should play slowly and return slowly. The range should not be too large. You should watch all directions and listen to all directions. Don't panic in case of anything.

It is necessary to check the semi trailer if you go far away. The necessary checks include: the vehicle's half axle screw drive, extraction screw, horn light, tire pressure. These are the points where the accident happened