Civil engineer means an engineer who is licensed as a professional engineer in the branch of civil engineering by the state of Washington;
Engineering control means the use of substitution, isolation, ventilation, and equipment modification to reduce exposure to SARS-CoV-2 virus and COVID-19 disease related workplace hazards and job tasks.
Geotechnical engineer means a Professional Engineer whose principal field of specialization is the design and Construction of earthworks in a permafrost environment.
Building Contractor means, subject to paragraphs (4) and (5), a person carrying on any business in the building or construction industry;
Plumbing contractor means a licensed master plumber or a person who employs a licensed master plumber full-time to directly supervise the installation of plumbing as his or her representative engaged in the business of plumbing for a fixed sum, price, fee percentage, valuable consideration, or other compensation and who is licensed as a plumbing contractor.