The principal items of Work are as follows: a. The maintenance of traffic through the work zone during all paving and reconstruction operations through the use of certified flaggers or (police personnel supplied by the Town as necessary). These persons shall coordinate the safe flow of traffic at all times and shall not be a part of the paving operation. All barricades, cones, advanced warning signs, and symbols necessary shall be provided by the contractor. b. Preparation of the roadway or parking lot prior to overlay. This shall include full depth reclamation where indicated, profile milling, milling of keys, shimming or leveling course required in the technical specifications. All areas to be paved shall receive a tack coat in accordance with the specifications. c. Placement of bituminous concrete pavement at the specified thickness where indicated respectively, on town roads or parking areas inclusive of tack coat in accordance with the specifications.