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, 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

Maintenance services, including marina, canal, waterway, pond and lake maintenance; Excavating services (including underwater excavating services); dredging services, including wastewater lagoon dredging, lake and pond dredging, canal dredging, dredging of mine tailings; sand dredging and dredging of mud and silt; removal of silt, mud, contaminants, sewerage, mine tailings from waterways, ponds, dams, canals, pools, water catchments, enclosed bodies of water; advisory and consultancy in relation to the foregoing; provision of information in relation to the foregoing