設置電纜警示帶的作用主要是起到提示作用，引起人們的注意，減少意外發生。

The main purpose of setting up cable warning tapes is to serve as reminders, attract people's attention, and reduce the occurrence of accidents.

　　電纜警示帶常用于施工地段、危險地段、交通事故、突發事件的隔離，以及電力檢修、路政、工程的遮欄。它可以幫助圈定事故現場或警示規范特殊區域，使用方便，不會污染現場環境。

Cable warning tapes are commonly used for isolation in construction sites, hazardous areas, traffic accidents, and emergencies, as well as for fencing in power maintenance, road management, and environmental protection projects. It can help delineate accident sites or provide warning regulations for special areas, making it convenient to use and not polluting the on-site environment.

　　電纜警示帶的顏色也有不同的含義：

The color of cable warning tape also has different meanings:

　　如紅色表示禁止、停止，危險等意思；藍色表示指令，要求人們必須遵守的規定；

Red indicates prohibition, cessation, danger, etc; Blue represents instructions that require people to comply with regulations;

　　黃色表示提醒人們的主意，凡是警告人們注意的器件、設備及環境應以黃色表示；

Yellow indicates a reminder to people, and any devices, devices, and environments that warn people to pay attention should be indicated in yellow;

　　綠色表示給人們提供允許、的信息。

Green represents providing people with permissible and safe information.

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