This standard specifies the specific technical requirements for the safety of live work in the oil and gas field electrical industry. This standard applies to AC 5kV ~ 220kV high-voltage overhead power lines and live operations on substation electrical equipment using equipotential, intermediate potential and ground potential methods.
SY 5856-2010 history
2017SY/T 5856-2017 Safety regulations for live work in the oil and gas field electrical industry
2010SY/T 5856-2010 Safety regulations charged for live working in oil and gas fields
1994SY 5856-1993 Safety regulations for live-line work in oil and gas field electrical industry
SY 5856-2010 Safety regulations charged for live working in oil and gas fields was changed to SY/T 5856-2017 Safety regulations for live work in the oil and gas field electrical industry.