1. Install, repair and maintain plumbing works for Water treatment systems, Pumps etc.Main Activities- Review building plans and specifications to determine the layout for plumbing and related materials- Identify required tools and special equipment- Select the type and size of pipe required- Locate and mark positions for connections and fixtures- Install supports and hangers for pipe, fixtures and equipment- Assemble and install valves and fittings- Install, repair and maintain water treatment equipment, piping and controls- Install, repair and maintain water heaters and conditioners- Test pipe systems and fixtures for leaks2. Maintain all building codes, installation requirements and relevant legislationMain Activities- Perform scheduled maintenance service on plumbing systems and fixtures- Apply all codes to installations, repairs and maintenance- Ensure all requirements as specified by the manufacturer of systems and fixtures are met- Ensure all installations, repairs and maintenance are properly sized, aligned, supportedAnd graded-Ensure all installations, repairs and maintenance meet the requirements of the appropriate codes- Ensure all installations, repairs and maintenance meet environmental protection requirements