无人工作的标志禁止关闭。安装在开关和刀开关的操作手柄上，可向已断电的维修（施工）设备输送电力；安装在已断电的维修设备的电源开关或合闸按钮上。当位置不够设置图形标牌时，可以使用小号文字标牌，尺寸为120mm*80mm，白底红字，黑色字体。

It is forbidden to turn off the sign that no one is working. Installed on the operating handle of the switch and knife switch, it can transmit power to the maintenance (construction) equipment that has been powered off; It is installed on the power switch or closing button of the maintenance equipment that has been powered off. When the position is not enough to set graphic signs, small text signs can be used, with the size of 120mm*80mm, white background, red characters and black fonts.

禁止合闸，线路有工作标志，设置在已断电的电源线的开关和刀开关操作手柄上。当设置不足以设置图形标牌时，可以使用小号文字标牌，尺寸为120mm*80mm，白底红字，粗体字。

It is forbidden to switch on. The line has a working sign, which is set on the switch and knife switch operating handle of the power line that has been powered off. When the setting is not enough to set the graphic signs, small text signs with the size of 120mm*80mm, red characters on white background and bold characters can be used.

禁止攀爬，按下危险标志。它设置在架空输电线路的塔脚钉或梯子的侧面。设置在台式变压器上，可以挂在主、副杆上以及行人容易看到槽钢底部的位置，也可以用支架安装。设置在室外电缆保护管或电缆支架上，标志牌与地面的距离为2.5~3.5m；

No climbing, press the danger sign. It is arranged on the side of the tower foot nail or ladder of the overhead transmission line. It is set on the desktop transformer, which can be hung on the main and auxiliary poles and at the position where the bottom of the channel steel can be easily seen by pedestrians, and can also be installed with brackets. It is set on the outdoor cable protection pipe or cable support, and the distance between the signboard and the ground is 2.5~3.5m;

门上严禁停放车辆、对方杂物等标志，设置在电房门上；设置在工作台变压器、栅栏或墙壁的门上。

Signs such as no parking vehicles and sundries of the other party shall be set on the door of the electric room; Set on the door of workbench transformer, fence or wall.

禁止烟花爆竹标志，设置在电力土建工地围墙旁；设置在深坑、管道等危险场所，面向行人。

The no fireworks sign shall be set beside the fence of the power civil construction site; Set in dangerous places such as deep pits and pipelines, facing pedestrians.

此外地埋标志桩的优点也是有目共睹的，比如：

In addition, the advantages of buried marker piles are obvious to all, such as:

成本廉，不易损毁。材质是混凝土，部分内部有钢筋。传统材质，字迹容易模糊，需要定期维护。不耐酸，材质较重，运输安装不方便。无回收价值，自然防盗。

Low cost, not easy to damage. The material is concrete, and some parts are internally reinforced. Traditional materials, the handwriting is easy to blur, and regular maintenance is required. Acid resistant, heavy material, inconvenient transportation and installation. No recycling value, natural anti-theft.

易损毁，材质是材质轻便，弹性好，耐酸碱耐腐蚀，抗老化性能好。安装运输方便。无回收价值，自然防盗。

It is easy to be damaged. The material is light, flexible, acid and alkali resistant, corrosion resistant and aging resistant. Convenient installation and transportation. No recycling value, natural anti-theft.

成本略高，经高温压制而成。抗冲击，耐磨损，耐温，耐腐蚀，可以抗水、汽油、酒精、电解盐、沥青，适合各种酸碱土壤。内容采用丝网印刷技术，警示效果好，不需要维护。重量轻，便于运输安装。无回收价值，自然防盗。

The cost is slightly higher and it is made by high temperature pressing. It is resistant to impact, abrasion, temperature and corrosion. It can resist water, gasoline, alcohol, electrolytic salt and asphalt. It is suitable for all kinds of acid-base soil. The content adopts screen printing technology, which has good warning effect and does not need maintenance. Light weight, easy to transport and install. No recycling value, natural anti-theft.

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