English to Bulgarian Tech/Engineering Electronics / Elect Eng

Work in voltage-free conditions

- Only workers who have received safety instructions may work near or occupy spave near voltage-carrying parts/machinery

- After the affected work area has ben determined, the following five safety rules must be followed in the given order, unless there are important reasons for an exception

5 Safety Rules
Prior to start of work
-Disconnect
- Secure against reactivation
- Access voltage-free state
- Earth and shorten
- Cover or otherwise block off adjscent voltage bearing parts