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s� 102-5 .6 Protection of the Work from Injury by Traffic : Where traffic would be injurious to a base , surface course , or structure constructed as a part of the work, maintain all traffic outside the limits of such areas until the potential for injury no longer exists . 102 -5 . 7 Flagger : Provide trained flaggers in accordance with Section 105 . 102 -5 . 8 Conflicting Pavement Markings : Where the lane use or where normal vehicle or pedestrian paths are altered during construction, remove all pavement markings (paint, tape , thermoplastic , raised pavement markers , etc . ) that will conflict with the adjusted vehicle or pedestrian paths . Use of paint to cover conflicting pavement markings is prohibited. Remove conflicting pavement markings using a method that will not damage the surface texture of the pavement and which will eliminate the previous marking pattern regardless of weather and light conditions . Remove all pavement markings that will be in conflict with "next phase of operation" vehicle pedestrian paths as described above , before opening to vehicle traffic or use by pedestrians . Cost for removing conflicting pavement markings (paint, tape, thermoplastic , raised pavement markers , etc . ) to be included in Maintenance of Traffic , Lump Sum . 102-5 .9 Vehicle and Equipment Visibility : Equip all pickups and automobiles used on the project with a minimum of one Class 2 amber or white warning light that meets the Society of Automotive Engineers Recommended Practice SAE J595 , dated November 1 , 2008 , or SAE J845 , dated December 1 , 2007 , and incorporated herein by reference . Existing lights that meet SAE J845 , dated March, 1992 , or SAE J1318 , dated April , 1986 , may be used to its end of service life . Lights should be unobstructed by ancillary vehicle equipment such as ladders , racks or booms . If the light is obstructed, additional lights will be required. The lights shall be operating when a vehicle is in a work area where a potential hazard exists , when operating the vehicle at less than the average speed for the facility while performing work activities , making frequent stops or called for in the plans or Design Standards . Equip all other vehicles and equipment with a minimum of 4 square feet of retroreflective sheeting or flashing lights . To avoid distraction to motorists , do not operate the lights on the vehicles or equipment when the vehicles are outside the clear zone or behind a barrier . 102-5 . 10 No Waiver of Liability : Conduct operations in such a manner that no undue hazard results due to the requirements of this Article . The procedures and policies described herein in no way acts as a waiver of any terms of the liability of the Contractor or his surety. 102 -6 Detours . 102-6 . 1 General : Construct and maintain detour facilities wherever it becomes necessary to divert traffic from any existing roadway or bridge , or wherever construction operations block the flow of traffic . 102 -6 .2 Construction : Plan , construct, and maintain detours for the safe passage of traffic in all conditions of weather. Provide the detour with all facilities necessary to meet this requirement . Where the plans call for the Department to furnish detour bridge components , construct the pile bents in accordance with the plans , unless otherwise authorized by the Engineer. Submit a letter with the following : company naive , phone number, office address , project contact person , project number, detour bridge type , bridge length , span length , location and usage time frames , to the Engineer at least 30 calendar days before the intended pick-up - 25 - FPID ( S ) : 423186 - 1 - 58 - 01