Provide all labor, fuel, materials, equipment, storage, supplies, and incidental costs necessary to complete the tasks. Provide for skilled, qualified, and English-speaking staff with a cell phone in good working order. Provide adequate personnel, in the event of sickness or any absence of the attendant, a substitute of equal skill shall be provided at no additional cost. Provide a neat and clean in appearance dress code for Contractor’s employees that consists of a shirt with company name, pants, and work shoes/boots. Project a professional image, deal effectively with the public, and discharge duties in a courteous and efficient manner. Ensure all equipment used in performance of the contract on County property is in good, safe working order and properly maintained in order to protect the operator and the public. Work shall commence at a time that shall provide a minimal inconvenience to the public and traffic.