• Contractors shall indicate standard hourly rates that will apply for services performed during the period of Monday through Friday from 8:00 a.m. to 5:00 P.M., excluding holidays. • Contractors shall also provide weekend hourly rates and the period (days/hours) during which weekend rates would apply. • Contractors shall also indicate any special rates that would apply for responding to emergency call-outs and the associated time period. • Prior to the commencement of any project, the contractor shall be required to provide the County with a proposed cost estimate of the project with a breakdown of hourly rates and materials cost for review and approval. Contractors shall indicate charge for the provision of a cost estimate which shall include an actual visit to the job site. • Contractors are to indicate notification required from time of placing call for service to the actual start (commencement) of work.