Sea Test Services
NONDESTRUCTIVE TESTING

MT PDI
Magnetic Particle Inspection Performance Demonstration Initiative

         OVER 50 COMPANIES 
         OVER 400 CANDIDATES
                      TESTED
  
 

  • 44% Qualified As LEVEL I
  • 38% Qualified As LEVEL II
  • 18% Failed (without prior STS training)
  1. Visual acuity and color blindness eye exam
  2. Written examination on principles of MT inspection
  3. Performance Demonstration finding 20-25 indications on 7-12 test specimens including longitudinal & transverse indications.

TRAINING IS AVAILABLE PRIOR TO TAKING THE MT PDI, BOTH A FULL MT SYLLABUS OR A REFRESHER COURSE TAUGHT BY STS.

 

Level II must have at least 90% detection rate with no more than 1 false call, and prior experience with the MT method.

Level I must have at least 80% detection rate with no more than 2 false calls.

 

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