After six months in classification, assist in work on conductors and equipment energized at voltages above 750 volts with direct supervision or assistance of personnel in higher classification
Select proper prints and/or drawings for various work and have a basic understanding of each
Use voltmeters, ohmmeters, ammeters, insulation meggers and other test equipment associated with station work
Knowledge and proficiency in safety practices and procedures (implied from context)
Responsibilities
Perform all types of work involved in the construction, maintenance, rebuild, removal, operation, testing and inspection of energized or de-energized generation, transmission and distribution facilities
Assist in responding to emergency call-outs on station trouble and coordinating prompt restoration of service to customers as required
Assist in disassembling and reassembling, inspecting, maintenance, and repairing of station transformers, circuit breakers, portable substations, rotating machinery, network protectors and transformers, air ducts and heat exchangers
Install and maintain station batteries; replace nitrogen bottles and air filters
Assist in station work such as installing conduit, pipe, cable and wire; use hand lines to pass tools and materials; dig and backfill trenches; remove and spread stone; uncrate equipment and material; install and remove portable substation fences, barriers and safety signs; paint structures and equipment; climb station structures
Use various kinds of tapes, insulating materials, protective and insulating paints and varnishes, and understand proper application of each
Assist in making visual inspections such as check lights, heaters, circuit breaker counters, oil levels, and bus connections; read gauges such as voltmeters, ammeters, hydrometers, pressure and level gauges; apply start-run-stop tests on emergency generators, water and sump pumps and fire engine motors; report abnormal conditions
Replace lamps, switches, duplex outlets, dry cells; install and maintain signal and communication systems
Assist in various tests involving oil samples, connecting and operating portable and stationary oil handling equipment
Assist in electrical tests, TTR, Doble, core megger and resistance for transformer testing, etc
Assist in station switching including use of radio communication and/or direct instruction from higher classification, assist in checking equipment clearances and making de-energized tests, place grounds as directed