This standard specifies labor quotas for the maintenance of overhead power supply lines, power cable lines and lightning protection grounding devices. This standard applies to high and low voltage line maintenance operations in onshore oil field power supply systems.
SY/T 5750-2010 history
2016SY/T 5750-2016 Labor quota for power supply line maintenance
2010SY/T 5750-2010 Work quota for maintenance of power supply lines
1995SY/T 5750-1995 Labor quota for maintenance of power supply lines