| 摘要 |
PURPOSE: An apparatus for displaying a road work for fall prevention is provided to improve safety by maintaining the position of the apparatus coupled to an existing manhole. CONSTITUTION: An apparatus(1) for displaying a road work for fall prevention comprises a frame(3), a guide sign board(4), and a net(5). The frame is formed in a circular shape and is coupled to the top of a manhole to be foldable using hinges(6). The guide sign board is detachably coupled to the frame to be foldable. The net is connected to the inner surface of the frame. |
