A boiler operator's license is not required for individuals who operate boilers in the state of Washington. However, a valid boiler operator's license is required for: City of Seattle - 206-684-5174. City of Spokane - 509-625-6313. City of Tacoma - call Bates Technical College at 253-680-7400.
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440-2488 (5/07/COM) Page 4 Boiler License Application, Classes 1-6 Qualifications and Scope of Work CLASS 1 — TRAINEE/HELPER — OAR 918-225-0691(3) Scope: May install, alter, or repair boilers, pressure vessels or pressure piping by any non-welded method of attachment.
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