Qualified Personnel
Bertelson, David Ethan
Ohio Department of Transportation
1620 W. Broad St.
Columbus, OH, USA
Email: david.bertelson@dot.state.oh.us
| Certified for | Certification # | Start Date | Exp. Date |
|---|---|---|---|
| Certified CNG Cylinder and Fuel System Inspector (CNG-FSI) | U6154A | June 10, 2013 | June 09, 2018 |
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