(1) warning signs: warning vehicles, pedestrians pay attention to the sign of dangerous locations ahead of the road.
(2) prohibition mark: a sign of prohibiting or restricting a traffic Act of a vehicle or a pedestrian.
(3) indicating signs: signs indicating the moving of vehicles and pedestrians.
(4) the sign of the direction of the road: the sign of the direction, location and distance of the road.
(5) mark of tourist area: the sign of providing the direction and distance of the tourist attractions.
(6) road construction safety mark: the sign of road construction area.
(7) speed limit sign: the sign that warns the vehicle to slow down.