11627 Virginia Plaza, Suite 103 TEL 402.827.7220 La Vista, NE 68128 FAX 402.827.7223 www.olssonassociates.com

August 31 2016

Re: Experience Summary for NDT Services

To whom it may concern,

This letter is to verify that Lucas Welden has served Olsson Associates as a NDT Level II

Ultrasonic Shearwave Technician from 1.5.16 to 8.30.16. During his time with Olsson, Lucas

proved himself to be a pivotal part of the NDT team while performing weld inspections in

accordance with ASME B31.3. An estimated 2,300 hours of performing Ultrasonic Inspection

related tasks.

Lucas’s efforts and dedication to the tasks given to him have been greatly appreciated.

Please feel free to contact Michael Sullivan (402) 827-7220 if you have any questions.

Best Regards,

Michael J. Sullivan

Olsson Associates

Enclosed is a Qualification packet for the services tested for by Olsson Associates.

Lucas Welden #004-1476

Qualification Summary

NDT Level II - UT

Eye Exam

Cer

tific

ate

of

Co

mp

leti

on

has

com

plie

d w

ith

the

req

uire

men

ts o

f th

e O

lsso

n A

sso

ciat

es W

ritt

en P

ract

ice

OA

-ND

T &

ASN

T’s

Rec

om

men

ded

Pra

ctic

e N

o. S

NT-

TC-1

A f

or

cert

ifica

tio

n as

In t

he f

ollo

win

g N

ond

estr

ucti

ve T

esti

ng M

etho

ds:

Issu

e D

ate

Cer

tifica

te N

o.

Met

hod

1162

7 V

irg

inia

Pla

za, S

uite

103

, La

Vis

ta, N

E 6

8128

Exp

irat

ion

Dat

e

ND

T Le

vel I

II

Certification of Personnel Qualification

Employee Name: Employee ID #:

Testing Method: Certification Date:

Certification Level: Expiration Date:

Continuing Performance Evaluation(approx. mid-point of 5 yr duration) Date:

Formal Education Summary (Formal Education attained and claimed for qualification)

Education Location Date

Technical Training Summary (Documentation exists which verifies that the above individual meets or exceeds the qualification

requirements, in accordance with the written practice of this company.)

Course Location Date Lab Hours Hours

12.20.2009 130 70

6.15.2011 125 70

255 140

Work Experience Summary (The following is a summary of the qualifying work experience claimed for this method by the above Individual, and verified by this company.)

Employer Position Hire Date Hours Months

6.1.14 4,150 39

4150 39

Examination

General: 80% Specific: 80% Practical: 93% Composite: 84%

Recertification Practical:

Certification

Level: Verified By:

Date of Initial Certification: Certified By:

Statement:

I, the undersigned verify that all information contained on the Certification of Personnel Qualification form of the

above individual is true. The examination scores, dates, names and signatures of qualified examiners listed on

these forms were taken from the original or copies of the original documents.

01/05/16

Date

01/05/16

Date

Advanced Ultrasonic Testing Level 1-3

Ridgewater College Hutchinson, MN

Ridgewater College

Ridgewater College

Totals:

High School 2008

Basic Ultrasonic Testing Level I & II

2011

Lucas Welden

Ultrasonic Testing

Level II

004-1476

1.5.16

1.31.21

Michael J. Sullivan

Michael J. Sullivan

11627 Virginia Plaza, Suite 103, LaVista, NE 68128

Printed Name

TitleSignature - Company Representative

Signature - Authorized NDT Level III

Group Leader - NDT

Michael J. Sullivan

Total:

II

1.5.16

SGS (hours verified by SGS letter) NDT Level II

VISION EXAMINATIONS

Lucas D. Welden LDW-1476 xxx-xx-1476 Applicant’s Name Certification No. Social Security No.

1. Near-Vision

Meets without eye correction

Meets with eye correction

Does not meet

Jaeger Number 2 or equivalent at a distance of not less than 12 inches

2. Color Perception

Meets without Eye correction

Meets with

eye correction

Does not meet

Red/green differentiation

Blue/yellow differentiation

I, certify that I, ____Michael J. Sullivan_______________, administered an eye exam Printed Name of Eye Examiner

to ___Lucas D. Welden_______, on______1/5/2016________ which demonstrated Printed Name of Applicant Mo. Day Year the vision capabilities indicated above. * Required upon initial certification and annually thereafter. ______________________________________ Signature of Eye Examiner

x