This document certifies that Lawrence Kristopher A is a Level II radiographic testing technician. He was initially certified in 2011 and most recently recertified in 2015 under the American Society for Nondestructive Testing standards. His certification also includes industrial radiography and radiation safety certification that was issued in 2009 and last recertified in 2016. His most recent visual acuity, color vision, and black/white contrast tests were passed in 2012.

1. Phone (661) 399-8497 Fax (661) 393-8497 http://vxray.com
Valley Industrial X-Ray
6201 Knudsen Drive - Bakersfield, CA 93308-2117
& Inspection Services, Inc
Lawrence, Kristopher ACertification of Qualifications for:
Level II Method: Certification
Date:
Last Recert
Date:
Technician certified under provisions of SNT-TC-1A,
The American Society of Nondestructive Testing
Recertification as per
SNT-TC1A ¶ 9.5 (1)(a)
Level - II Qualifications
Score: Recert Due
Date:
RT 12/5/2011 6/1/201288 6/1/2015
IRRSP Certification #: Certification Date: Recertification Date:
IRRSP Certifications
### 200936 6/5/2011 2016
Near Vision Acuity Color Vision B/W Contrast Test Date Renewal
Visual Acuity was determined by reading the Jaeger Number 1 Chart at a distance of 12"
Color Vision determined by using the American Optical Pseudo-isochromatic Plates Test
Black/White Contrast determined by using the Pelli-Robson Contrast Sensitivity Chart
Visual Acuity
Uncorrected Passed Passed 6/1/2012 6/1/2013
Scott P Cargill / QC Manager / Level III
06/01/12
Date