Dredging machines, including remote controlled floating machinery to conduct dredging (none being boats); remote controlled floating dredging machines; pumps (machines); drainage machines; industrial cleaning apparatus and machinery to clean ponds, lagoons, marinas, beaches, harbours, sedimentation ponds, dams, waterways, canals, waste water ponds and including those designed to assist in cleaning, desilting, desludging; excavation apparatus and equipment, including machines for excavating earth or rock and including those designed for use under water; parts and accessories for use in relation to the foregoing and all of the foregoing including those designed to remove sand or silt from waterways, lagoons, ponds, canals, dams, marinas, inlets, beaches

Excavating services (including underwater excavating services); dredging services; removal of silt, sand, mud, contaminants, sewerage, mine tailings from waterways, ponds, dams, canals, pools, water catchments, marinas, harbours, beaches, enclosed bodies of water; advisory and consultancy in relation to the foregoing; provision of information in relation to the foregoing and all of the foregoing including those services to remove sand or silt from waterways, lagoons, ponds, canals, dams, marinas, inlets, beaches