Signs on the system
Dangerous areas on the system are marked with warning signs and prohibition signs.
Signs and other instructions on the system must always be clearly legible. Illegible safety labels must be replaced immediately.

Illustration 19: Location of the signs on the system
| Item | Symbol | Meaning |
|---|---|---|
| 1 | ![]() | Warning of a risk of electric shock. |
| 2 | ![]() | On every nameplate: Warning of a risk of electric shock. |
| 3 | ![]() | On every nameplate: Warning of a hot surface |
Table 7: Overview of warning signs

