Servicing, repairing, calibrating, regulating, fine-tuning, or testing machines, devices, and equipment that operate primarily based on electrical/mechanical principles in order to maintaining operating abilities of plant equipment in conjunction with production. Maintain safe operations by adhering to all relevant safety guidelines, procedures, and regulations and flagging any equipment or safety issues to the appropriate team lead, supervisor, maintenance, or EHS personnel utilizing "Stop, Call, Wait" procedure.