A. At a minimum, provide one primary operator with at least six months experience with operating, maintaining, and troubleshooting continuous and non- continuous air monitoring instrumentation and one backup site operator with similar experience. These site operators must be electrical/mechanical grade technicians capable of operating, troubleshooting, and performing maintenance on meteorological hardware and electronic monitoring equipment. Staff must be proficient with the use of Volt/Ohm meters, dry gas meters, calibration/audit equipment, and personal computers. B. Provide all site maintenance equipment (i.e., lawnmower, edge trimmer, ladder, etc.) and perform site maintenance in accordance with Table VII.A. C. Designate a project representative who receives communications from the TCEQ, manages the work being performed, and acts on behalf of the Contractor as an authorized representative. Participate in regular phone calls with the TCEQ Project Manager. Calls will be scheduled as agreed upon by both parties and documented in writing by the TCEQ Project Manager.