| 摘要 |
A tetra pod for preventing a casualty is provided to prevent safety accident caused by sliding on the tetra pod and to prevent people from falling into the water even when the people slide on the tetra pod as well. A tetra pod(1) for preventing a casualty comprises a main body wherein four legs protrude therefrom, a flat member(20) which is connected to nearby three legs of the four legs and forms a stepping plate for safe movement, wherein a plurality of rugged projections(21) are formed in order to provide sufficient friction, and a fixation pin(30) which is placed in the edge of the flat member, wherein a safety net is installed. |
