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C.W.B. (Canadian Welding Bureau) |
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C.I.N.D.E. (Canadian Institute for NDE) |
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N.A.C.E. (National Association of Corrosion Engineers |
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A.W.S. (American Welding Society) |
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A.S.N.T. (The American Society of Nondestructive Testing) |
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National Resources Canada – NDT Certifying Agency |





