Works from manufacturer's manuals and specifications, blueprints, schematics and verbal instructions to install, repair, troubleshoot, inspect, check & maintain mechanical, electrical-mechanical & hydraulic systems including HVAC mechanical components, which may include those carrying refrigerant. The M&O Specialist (Maintenance and Operations) performs inspections, overhauls, maintenance and repairs of various mechanical, electrical-mechanical, hydraulics systems & equipment at various facilities throughout the Authority.