All Services Engineering & Architecture Mechanical Engineer $10/hr · Starting at $25 Knows basic but not limited to: Operation and Maintenace of Sewage Treatment Plant, Airconditioning System, Generators and basic FDAS system. About $10/hr · Ongoing Download Resume Knows basic but not limited to: Operation and Maintenace of Sewage Treatment Plant, Airconditioning System, Generators and basic FDAS system. Skills & Expertise EngineeringMechanical EngineeringSystems EngineeringVisual Basic 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts EngineersVisual Basic ProgrammersMechanical Engineers