Wash. Admin. Code § 212-90-018
Sprinkler fitter certifications - The following levels will apply to sprinkler fitter certifications issued by the director:
(3) Trainee-level sprinkler fitter certification - Limited to performing sprinkler fitter work under the direct supervision of a sprinkler fitter certified to perform the type of work the trainee-level sprinkler fitter is performing.
Chart 1: Sprinkler Fitter Certifications
| Level of Certificate Holder - See Note (1) | Standard Defining Work That May Be Performed | ||||
| NFPA 13D | NFPA 13R | NFPA 13 | NFPA 24 | NFPA 25 | |
| Journey-Level Sprinkler Fitter | Yes | Yes | Yes | No | No |
| Residential-Level Sprinkler Fitter | Yes | Yes | Only if under the direct supervision of a journey-level sprinkler fitter | No | No |
| Trainee-Level Sprinkler Fitter | Only if under the direct supervision of a residential/journey-level sprinkler fitter | Only if under the direct supervision of a residential/journey-level sprinkler fitter | Only if under the direct supervision of a journey-level sprinkler fitter | No | No |
[Statutory Authority: Chapters 18.160 and 18.270 RCW. WSR 22-22-072, § 212-90-018, filed 10/31/22, effective 1/1/23.]