This certificate is awarded to

to certify that he has successfully completed a 8 hour training course as outlined per ASNT Recommended Practice

SNT-TC-1A, 2006 Edition and ApplusRTD Written Practice and has passed an exam at the conclusion of the training

CONDUCTED BY: RTD QUALITY SERVICES USA, INC

Date

9/22/2011

Signature: B Kumar Nidathavolu, P.E., Corporate NDT Level III

K RISTOPHER L AWRENCE

C e r t i f i c a t e o f T r a i n i n g

U LTRASONIC D IG ITAL T HICKNESS T EST ING L EVEL I I ( L IMITED)