This Competency Standard Unit covers the knowledge and application of Electricity Supply Industry (ESI) safety rules for work on, near or in the vicinity of electrical apparatus it includes the application of relevant State and Territory safety rules, codes of practice and enterprise based procedures and how they apply in the context of transmission, distribution or rail work functions. It encompasses responsibilities for, health, safety and risk management processes at all operative levels and adherence to safety practices as part of the normal way of doing work.