ZNDT 1004 — ZNDT-1004 Nondestructive Testing - Liquid Penetrant (PT) Levels 1 & 2

This course covers the principles and practices of liquid penetrant inspection. Learn why and when to use various types of penetrant materials; proper techniques necessary for a reliable inspection; how to evaluate liquid penetrant indications and interpret standards and specifications; and how to inspect welds, castings, forgings and machined components.