(2) "Certificate of inspection" means an unsworn statement, declaration, verification, or certificate made in accordance with the requirements of chapter 5.50 RCW by a qualified inspector that states that the landlord has not failed to fulfill any substantial obligation imposed under RCW 59.18.060 that endangers or impairs the health or safety of a tenant, including (a) structural members that are of insufficient size or strength to carry imposed loads with safety, (b) exposure of the occupants to the weather, (c) plumbing and sanitation defects that directly expose the occupants to the risk of illness or injury, (d) not providing facilities adequate to supply heat and water and hot water as reasonably required by the tenant, (e) providing heating or ventilation systems that are not functional or are hazardous, (f) defective, hazardous, or missing electrical wiring or electrical service, (g) defective or hazardous exits that increase the risk of injury to occupants, and (h) conditions that increase the risk of fire.