Senior Technician – AC

ResponsibilitiesInstall repair and maintain AC units including split window and chiller systems.Diagnose electrical and refrigerant issues.Perform gas charging and replace faulty components.Supervise lab activities and train junior technicians.Conduct advanced concrete testing and support mix designs.Maintain QA/QC documentation and coordinate with engineers.Requirements24 years AC technician experience.Strong refrigeration cycle knowledge.Strong knowledge of ASTM/BS standards and mix designs.#J-18808-Ljbffr