Road traffic sign support should be based on traffic volume, vehicle composition, number of lanes, distributed along the structure, size and wind load factors roadside conditions such as integrated OK.
2016年3月30日星期三
yellow beacon light
Left turn signal: Stretch your right hand holding the rod lifter arm forward, turn left and go straight permit passage of a vehicle on the left; left arm in front of the swing to the right at the same time, rechargeable traffic baton allows the vehicles turning left sharply; turn right parties and T-shaped vehicle no intersection to the right of straight bars indicate the vehicle was released without prejudice to the case of vehicle traffic yellow beacon light can pass.
Stop signal: Right-handed crank rod for straight up, closed to vehicular traffic, but it has crossed the stop line can continue to pass.
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