Specifications include, but are not limited to: Contractor shall perform the towing and storage of vehicles as directed by County Contract Coordinator or designee and, in addition, such other services as provided in these specifications, and shall provide necessary storage facility, tow vehicles, labor, materials, equipment, machinery, and tools. Contractor may utilize additional resources to perform the tow service duties whenever deemed necessary by County Contract Coordinator or designee. This may include, but is not limited to, personnel and/or equipment of another tow operator. This, however, shall not relieve the principal Contractor of his duty and responsibilities and any additional cost incurred shall not be charged to JWA or the vehicle’s owner.