Performs skilled analysis and repair of commercial/industrial-level (120V-13KV) electrical equipment and systems; Leads others in highly-skilled fabrication or modifications of existing or proposed equipment, facilities, systems or their components from verbal directions, sketches, plans, engineering drawings, or technical references; Provides comprehensive testing and documentation on emergency power backup systems; Inspects, services and maintains assigned tools, equipment, and vehicles; Performs quality control analysis on equipment or supported systems for proper functioning and performs remedial actions necessary to assure optimum operations; Maintains comprehensive activity, operations, service, and usage records on supported equipment and systems; Prepares estimates for unique or complex operations, maintenance and special projects from rough sketches and engineering plans or drawings, and documents use and expenditure of materials, supplies and equipment; Prepares sketches and drawings for work proposed or in-progress to communicate needed information to supervisors, subordinates and contractors; Coordinates own or work-unit activities with other work-units, agencies, or contractors to assure optimal use of available resources and to minimize disruptions of service or support; Monitors contractor performance (including contractor-supplied goods and services); Maintains security and accountability for all tools, equipment and materials, particularly for work in medical, law enforcement, detention, or correctional settings. Action Activity - bending, climbing, crawling, kneeling, reaching, squatting and stooping; Motion - simple and grip grasping and fine movement; Hearing Activity - in noisy areas, behind themselves and equipment alarms; Speaking Activity - in person; Vision - operate a motor vehicle, operate commercial vehicle, operate machinery, operate forklift/power industrial equipment, distinguish colors, have depth perception and peripheral vision.