
Dynamic Plumbing and HVAC Technician with proven expertise at Duke Raleigh Hospital, achieving a 25% reduction in system failures through proactive maintenance. Skilled in contract negotiations and customer relationship management, with a strong background in installing and servicing complex systems. Committed to enhancing operational efficiency and safety in all projects.
-Conduct routine inspections and preventative maintenance for plumbing systems ,reducing system failures by 25%
-Perform emergency repairs ,including leak detection and pipe replacements
-Supporting license plumbers in completing routine maintenance and minor repairs for the hospital
-Conducted pipe flushing and drain cleaning services to optimize system performance
-Install over 50 ton Cooling Towers,Chillers,including start-up,Shut-down
-Service and install heat pumps belts,filters,grease/replace motor,etc...
-Flush new systems in cooling tower,open/close loop,bleed off water control
-Perform technical installations of VVT/VVA System variable volume temperature box,air control and elimination component arrangement,Refnet joint positioning
-Achieve indoor air quality through ventilation,indoor humidity control
-Diagnose and solve various mechanical and electrical system problems replacing malfunctioning parts
-Maintain detailed maintenance documentation according to company and regulatory standards
-Prepare facvilities for daily use and special events with expert handling of maintenance needs
-Promote workplace safety through strict observance of OSHA protocols
-Knowledgeable in VRF system refrigerant Network
-Laid various types of piping,PVC,Niron,Copper,Schedule 80/40 black iron pipe
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-Installed and service commercial and industrial boilers,including electric,gas and oil,hot water and steam
-Installed steam systems in city hospitals, vacuum return system,mechanical condensate retune system,balancing valve single stage pressure reducing system.
-perform maintenance on boilers with chemicals,brushes,replace nozzles,test combustion analyzer is working properly,blown down separators
-star-up and shut-down boilers according to the need of the building management system BMS
-Installed expansion tanks and air separators