Washington Class Code & Rate Lookup

Class Codes

State Class Code Description Loss Cost Eff Date
WA 0101 Excavation, Road Construction, Land Clearing, NOC (0101)
WA 0103 Drilling and Geophysical Exploration, NOC (0103)
WA 0104 Dredging, NOC (0104)
WA 0105 Fence Erection or Repair, NOC (0105)
WA 0106 Tree care and pruning services, NOC (0106)
WA 0107 Underground Utility Line Const. & Pipelaying, NOC (0107)
WA 0108 Sewer & Septic System Const, Undgrd tank inst, repr, remv (0108)
WA 0112 Sand and Gravel Production including Dealers (0112)
WA 0201 Bridge, Bulkhead and Tunnel Construction (0201)
WA 0202 Pile Construction, Wharf, Pier & Dock Const, Diving Operations (0202)
WA 0210 Asphalt Paving - Highway, Streets and Roads (0210)
WA 0212 Asphalt Paving or Surfacing, NOC (0212)
WA 0214 Concrete Work - Highways, Streets, Roads and Sidewalks (0214)
WA 0217 Concrete Work - Foundations and Flatwork (0217)
WA 0219 Guardrails, Street Signs and Traffic Lights Installation (0219)
WA 0301 Landscape Construction and Renovation (0301)
WA 0302 Masonry Construction (0302)
WA 0303 Plastering, Stuccoing and Lathing: Buildings (0303)
WA 0306 Plumbing (0306)
WA 0307 HVAC Systems - Installation, Service & Repair (0307)
WA 0308 Lawn Care Maintenance (0308)
WA 0403 Sign- Erection, Repair, Removal (0403)
WA 0502 Floor and Counter Covering Installation (0502)
WA 0504 Painting: Building and Structures - Exterior Work (0504)
WA 0507 Roof Work - Construction and Repair (0507)