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Crane certifier's database
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| California accreditation number | 246 |
| Company | Chapman Engineering |
| Licensee | Marvin Chapman |
| Mailing address | P. O. Box 1123 Arcata, CA 95521 |
| Phone | (707)826-9412 |
| Fax | |
| Type of crane | Bridge & Gantry Mobile Tower |
| chapman@tidepool.com | |
| Website |