NDT Training Center: NDT Training in Liquid Penetrant Inspection - Liquid penetrate inspection training
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Liquid Penetrant Inspection (LPI or PT). Liquid penetrant inspection is a nondestructive testing method that reveals surface breaking flaws by bleedout of a. 5 Day Course (40 hours). Course Description. This 40 hour course covers all theory aspects of the method including field aerosol and production line immersion.