Prevailing wage laws that are used in many areas. (added: private contractors must pay them if working in the government constructions projects) https://secure

Prevailing wage laws that are used in many areas. (added: private contractors must pay them if working in the government constructions projects) https://secure.lni.wa.gov/wagelookup/ApprenticeWageLookup.aspx https://secure.lni.wa.gov/wagelookup/ApprenticeWageLookup.as...