Traffic sign posts are components used to support traffic sign boards. According to the appearance design structure of traffic sign posts, they can be roughly divided into: single column traffic sign posts and double column traffic sign posts; Common single column traffic sign posts include I-type traffic sign posts, single cantilever L-type traffic sign posts, double cantilever F-type traffic sign posts, double cantilever double F-type traffic sign posts, single cantilever single T-type traffic sign posts, double cantilever double T-type traffic sign posts, Y-type double cantilever traffic sign posts, and road height limit gantry.

1. Power tower, steel pipe pole, concrete square pole and platform transformer are set with no climbing high voltage danger signs.

2. The walls of power distribution stations, switching posts and microwave stations shall be set with "High Voltage Hazard" and "No Crossing" signs, and the gates must be set with "No Entering Without Approval" signs.

3. "High voltage danger" and "no collision or damage" are set around the power transformer, cable branch box and ring network cabinet.

4. The "No Fishing" signboard shall be assembled on the tower pole of the transmission line crossing the lake, the water conservancy complex and the pond, and photos shall be taken (sent to the relevant functional departments of the government) for retention.

5. Anti collision reflective signs shall be set for tower poles on both sides of provincial and above roads and road traffic involved in transmission lines, and anti-collision reflective sheaths shall be set for their stay wires.

6. "No swimming" and "No shipping" signboards shall be set within 200m of the hydropower station dam.

7. Other prohibited signs, warning signs and publicity signs are selected and set according to the environment of power facilities,

Among them, the theme of "No Kite Flying", "No Communication Line Building", "No Communication Line Erection", "No Audio Horn Installation", "No Excavation", "No Excavation"

It is forbidden to dump chemicals, pile up in disorder, plant climbing plants, plant tall plants, explode fish, tie livestock, pave roads, throw objects from high places, dismantle buildings, break houses, set aside wasteland, do traction, and do construction work.