Many people would consider electricity one of the most hazardous energy sources in industry. Considering Power Generators are responsible for producing it they must ensure it is done in a safe and efficient manner otherwise there could be wide spread consequences.
Due to the age of many power stations there tends to be a variety of styles of circuitry installed. Each of these needs to be considered when implementing or reviewing a lockout/tagout system to ensure that all energy sources are able to be isolated with a lockout device prior to commencing maintenance and or repairs.
Without safe power generation you wouldn’t be reading this!