Assertion: firm's business | /r/CapableOf | work on excavation
Facets:
Source sentences:
text: With a few exceptions, all businesses or individuals who work on any building, highway, road, parking facility, railroad, excavation, or other structure in California must be licensed by the California Contractors State License Board (CSLB) if the total cost of one or more contracts on the project is $500 or more.