Assist other technicians as assigned to troubleshoot, repair or replace building and grounds equipment or systems, with more complex hydraulic or pneumatic system failures, assist other technicians to troubleshoot, repair or replace facility dock doors, roof leaks, concrete damage, gates, etc., when troubleshooting, repairing or installing package HVAC components, facility main power systems including main breakers, power transformers, fuses, ground fault systems (GFI), phase failure systems and current transformers (CT's) in 220 volt systems; with more complex repairs or fabrication requiring metal working and welding; with predictive maintenance (PdM) tasks on electrical systems. - Identify and repair moderately complex electrical problems with production equipment electrical systems; PLC and computer control systems; variable frequency drives (VFD's), motor controls and other electrical and electronic devices; new 120volt and 277volt circuits to power equipment including wall switches, appliances, light fixtures, small motors, breakers, disconnects, GFI protection etc.