| Contact Us About Plumber Certification | ||
| IF you have questions about … | Contact... |
Plumber certification general Information |
360-902-5207 or 360-902-4666 |
Plumber Certification Section |
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| Department of Labor and Industries Plumber Certification Program PO Box 44470 Olympia, WA 98504-4420 |
Fax: 360-902-5812 |
| Technical Specialist | 360-902-4768 e-mail: sprb235@lni.wa.gov |
| 360-902-5263 or e-mail: metm235@lni.wa.gov |
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| IF you have … | |
| 360-902-4670 or e-mail: gasc235@LNI.wa.gov |