How do semi-trailers operate the U-turn correctly?
Semi-trailer as a large truck, some driving regulations are very different from small cars. When the semi-trailer driver trains, it will point out how to avoid causing violations when turning the head. The main reasons are as follows: Trailer custom manufacturers driver friends pay attention.
I. Common sense misunderstanding: The “forbidden left” intersection is forbidden to turn around. The motor vehicle can't turn around when there is a prohibition of turning around or prohibiting left turn signs and markings. Some owners think that there is only a sign prohibiting turning left at the intersection without prohibiting the turning of the head. It is equal to allowing the U-turn, but this is an understanding error. Generally, unless there is a special explanation at the intersection, an intersection is prohibited from turning left, and it means that the U-turn is prohibited.
Second, semi-trailers are not allowed to turn around at railway crossings, crosswalks, bridges, sharp bends, steep slopes, tunnels or roads that are prone to danger. It should be noted that the crosswalk mentioned here refers to the crosswalk in the middle section of the road.
3. When the center line is a yellow solid line, it is forbidden to turn the head. Except for the intersection, if there is no sign or marking that prohibits the U-turn in the road section, the U-turn is also allowed. It is especially important to note that if the road center line is a solid line, it is a single The yellow line or the double yellow line means “no turning around”. The semi-trailer driver should also pay attention to the fact that there are “yellow virtual solid lines” on the individual roads: one of the double yellow lines is a solid line and the other is a dotted line, which means that the side of the solid line is prohibited from overtaking and turning over, and The side of the dotted line allows overtaking and turning heads.
In the training of semi-trailer drivers, there will be corresponding rules and regulations for driving. These need to be taken care of when driving normally. These tend to have a lot to do with driving safety. The above three points are the driving rules for turning semi-trailers.
The semi-trailer is the front section of the trailer that hits the traction saddle above the rear section of the tractor. The bridge behind the tractor bears the weight of a part of the trailer. The vehicle is equipped with a coupling device that transmits horizontal or vertical force to the tractor. Directly connected to the shaft for horizontal or vertical force transfer to the tractor.