Washington Administrative Code
Title 296 - Labor and Industries, Department of
Chapter 296-400A - Plumber certification rules
Section 296-400A-024 - How should a person performing plumbing wear or visibly display their certification, trainee card, or endorsement?
Universal Citation: WA Admin Code 296-400A-024
Current through Register Vol. 24-06, March 15, 2024
(1) The certificate must be immediately available for examination at all times.
(2) The individual must also have in their possession governmental issued photo identification.
(3) To work in the plumbing trade, an individual must possess, wear, and visibly display on the front of the upper body a current, valid plumber certificate of competency, medical gas endorsement, or plumber trainee card.
(a) The
certificate may be worn inside the outer layer of clothing when outer
protective clothing (e.g., rain gear when outside in the rain, arc flash,
welding gear, etc.), is required.
(b) The certificate may be worn inside the
protective clothing so that when the protective clothing is removed, the
certificate is visible. A cold weather jacket or similar apparel is not
protective clothing.
(c) The
certificate may be worn inside the outer layer of clothing when working in an
attic or crawl space or when operating equipment where wearing the certificate
may pose an unsafe condition for the individual.
Disclaimer: These regulations may not be the most recent version. Washington may have more current or accurate information. We make no warranties or guarantees about the accuracy, completeness, or adequacy of the information contained on this site or the information linked to on the state site. Please check official sources.
This site is protected by reCAPTCHA and the Google
Privacy Policy and
Terms of Service apply.
