What are the requirements of roof railings as lightning belts?
Because all high buildings have been set up in accordance with the provisions of lightning protection devices.
If you are in the highest position and there is no lightning arrester, you should set it up quickly. The lightning rod is specially designed, and the connection / into the depth, the copper rod arrangement (triangle) have specialized knowledge, should be an electrician, don't careless, otherwise no more dangerous than a lightning rod.
There is no need to set up a lightning rod unless the location of the building is at the top of the surrounding building.