Service Alert

In the event of a temporary state government shutdown July 1, many services on the L&I website would remain available to our customers. However, virtually all services involving L&I personnel will not be available. Please view the list of services impacted by a shutdown.

Contact Us About Safety Certification & Permits

General information

Mailing address (main admin office)

Division of Occupational Safety & Health
PO Box 44600
Olympia WA 98504-4600

Phone

  • 360-902-5494.
  • 1-800-423-7233.

Physical address (for use with FedEx, UPS, and so forth only)

Department of Labor & Industries
Division of Occupational Safety & Health
7273 Linderson Way SW
Tumwater WA 98501

Whom to contact

Topic Contact Person Phone
Asbestos Licensing
Technical questions
360-902-5435
360-902-5514
Charter Vessels Technical questions 360-415-4009
Explosives Licensing
Technical Questions
360-902-5563
360-902-5569
Maritime & Construction Crane Certification Certification info

Technical questions
360-902-5515
360-902-4206
360-902-4553
Talkie-Tooter Licensing
Technical Questions
360-902-5563
360-902-5428

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