A journeyman who, without direct supervision, installs, operates, tests, adjusts, repairs and maintains natural gas compressor station and gas transmission facilities including, but not limited to, servicing, calibrating and testing of gas measurement and regulation pneumatic and hydraulic control systems and devices. The team maintains and operates 6,700 miles of gas transmission pipeline, 43,000 miles of distribution main, 3.6 million gas services, three PG&E-owned storage facilities with 102 BCF capacity, nine compressor stations with 175K HP, and 5,000 measurement and control facilities.