Assertion: contractor's skill | /r/HasProperty | necessary
Facets:
Source sentences:
text: General contractors are responsible for managing all aspects of home construction and remodeling from estimating construction costs, shopping for and buying building materials, to hiring and managing the contractors and subcontractors who have the necessary skills and do the actual work.
text: Some general contractors lean on their work experience to gather the necessary skills and know-how to become licensed, or they will work through a trade school or association to complete an apprenticeship.