Sound Testing Inc.

Your Pacific Northwest Marine Chemists Since 1979

Certified Marine Chemists

Offering  24/7 Safety Services Since 1979


Sound Testing is a locally owned group of NFPA Certified Marine Chemists that have been serving the Maritime Industry since 1979. We are committed to providing you with the best, most flexible 24/7 service at fair prices. With multiple chemists working in the field, you get the short response time you need for an array of maritime and general industry needs. We look forward to continuing to serve you for years to come.

We are also pleased to announce our Certified Industrial Hygiene (CIH) services including; compliance support, written safety programs, training, airborne dust and contaminant sampling, Asbestos (AHERA) Certified Building Inspector services, lead, mold, hazardous gases, and vapor monitoring, and more.  Please call for details.


SCP Courses are combination of online video modules and an interactive webinar. Please inquire if you have any training needs at this time at

We are still offering in-person classes as well. If you have any questions about our COVID-19 policy you can email our office for details. 


Call us today at 206-932-0206.

Check out our SCP resource links.

Looking for classes? Click here for Shipyard Competent Person classes and other classes.