The Drainer/Pipelayer installs, maintains and designs below-ground drainage systems and associated sewerage or effluent disposal systems. Job Tasks and Duties: Setting out and installing drainage systems Performing site drainage and de-watering procedures Locating and clearing blockages Excavating and levelling to line, depth and grade Installation of Excavation supports Interpreting technical drawings Excavation for manholes Construction of concrete pits Compliance with Occupational Health & S…