How to install warning signs at the entrance of underground central substation

1. Selection of installation location: Choose a suitable location to install warning signs at the entrance of underground central substation, so that people coming and going can easily see them, and ensure that the location of warning signs will not be blocked by facilities and can be clearly seen.

2. Installation of warning signs: According to the types and materials of warning signs, use appropriate tools for installation, and use screws to fix the warning signs on the bracket. During installation, pay attention to placing warning signs horizontally and ensure that they are firmly fixed to prevent them from falling.