| 摘要 |
A sign panel including warning light unit and work content display unit is provided to prevent a safety accident by easily recognizing a work progressed inside a tank. A sign panel(10) is adhered to an exterior wall of a tank, indicates a work condition inside the tank, and comprises a main body(11), a warning light unit, and a work content display unit(20). The main body is a plate-like having a predetermined dimensions. The warning light unit is installed at a front side of the main body, and informs a work go-stop. The work content display unit is installed in other side of the front side of the main body. |
