John Dekker has been working in the marine industry since 1984 and is certified for underwater B type welds and also hold surface welding tickets for all position stick and wire. Westcoast Diving Contractors supplies and installs nylon mattresses especially designed for erosion control. This material is also tailored for use in the pile reconstruction and cable protection. Our certified inspection divers work on construction monitoring, geophysical surveys and both destructive & nondestructive testing of material require specialized training of personnel selection and application of sophisticated equipment. Some inspection services Westcoast profile include. Pipeland, Internal Pipeline Inspections,Pipe Intakes, Cables, Aeration Ponds, Docks, Dams, Bridges, Ships, Water towers, CCTV, Digital Stills, N D T, Corrosion testing, Remote Operated Vehicles, Professional Engineering. more... See more text