Performs activities of workers supervised, per the bargaining agreement, in the case of an emergency, when necessary to instruct employees in their duties, for minor work that is unreasonable to assign to a bargaining unit employee, or to provide training for salaried personnel. Responsible for the reliability and integrity of all electrical systems including mine and concentrator power distribution, motors, transformers, instrumentation, sensors/analyzers, PLC’s, Leaky Feeder, electrical special projects, radio coverage, etc.