Surface inspections in this Appendix are to be carried out by visual examination and magnetic particle testing or liquid penetrant testing. The testing procedures, apparatus and conditions of magnetic particle testing and liquid penetrant testing are to comply with a recognized national or international standard.Personnel engaged in visual examination are to have sufficient knowledge and experience. Personnel engaged in magnetic particle testing or liquid penetrant testing are to be qualified in accordance with the ABS Guide for Nondestructive Inspection of Hull Welds. The qualification is to be verified by certificates.
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