Washington Statutes
§ 18.270.020 — Certificate required—Trainee supervision—Penalties.
Washington § 18.270.020
This text of Washington § 18.270.020 (Certificate required—Trainee supervision—Penalties.) is published on Counsel Stack Legal Research, covering Washington primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.
Bluebook
Wash. Rev. Code § 18.270.020 (2026).
Text
(1)No person may engage in the trade of fire protection sprinkler fitting without having a valid journey-level sprinkler fitter certificate, residential sprinkler fitter certificate, training certificate, or temporary certificate, with the exception of a certified plumber installing a residential fire protection sprinkler system connected to potable water requiring a plumbing certificate.
(2)(a) A person issued a training certificate under this chapter may perform fire protection sprinkler fitting work if that person is under supervision. Supervision must consist of the trainee being on the same jobsite and under the control of either a residential or journey-level fire protection sprinkler fitter certified to perform the type of work the trainee-level sprinkler fitter is performing. The
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Legislative History
[2023 c 329 s 5;2007 c 435 s 3.]
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Bluebook (online)
Washington § 18.270.020, Counsel Stack Legal Research, https://law.counselstack.com/statute/wa/18.270.020.