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I I I I I I I I I I I I I I I I I I I attenuators until their authorized removal. Repair all attachment scars to permanent structures and pavements after attenuator removal. Make necessary repairs due to defective material, work, or Contractor operations at no cost to the Department. Restore attenuators damaged by the traveling public within 24 hours after notification as authorized by the Engineer. 102-9.7 Guardrail (Temporary): Furnish guardrail (temporary) in accordance with the plans and Design Standards. Meet the requirements of Section 536. 102-9.8 Advance Warning Arrow Panel: Furnish advance warning panel in accordance with the plans and Design Standards. 102-9.9 Portable Changeable (Variable) Message Sign (PCMS): Furnish changeable (variable) message sign in accordance with the plans and Design Standards. The 7 foot by 10 foot [2.1 by 3 m] PCMS as defined in 990-4.3 may be used as advanced warning maintenance of traffic devices and to supplement other traffic control devices used in work zones. The 5 foot by 8 foot [1.5 by 2.4 m] PCMS as defined in 990-4.3 may be used as alternates to either type A or type B arrow board on advanced warning vehicles or to supplement other traffic control devices used in a work zone. A 5 foot by 8 foot [1.5 by 2.4 m] PCMS may be used as a stand alone maintenance of traffic device only when used for accident or incident management situations as defined in the MUTeD. 102-9.10 Portable Highway Advisory Radio System: Furnish portable highway advisory radio in accordance with the plans and Design Standards. 102-9.11 Portable Regulatory Signs: Provide portable regulatory signs in accordance with the plans and Design Standards. This specification establishes the physical display and operational requirements for solar powered portable regulatory signs. Ensure all portable regulatory signs meet the physical display and operational requirements as described in the Federal Highway Administration's MUTCD. The portable regulatory sign must be activated only during active work activities and deactivated when no work is being performed. The sign must be protected by a security code. Manufacturers seeking approval for Portable Regulatory Signs must submit an application, Material Safety Data Sheet (MSDS) and certification in accordance with 6-1. Only use Portable Regulatory Signs listed on the OPL. Manufacturers providing the signs must provide a certified test report to the Engineer indicating that the signs meet these specification requirements. 102-9.12 Radar Speed Display Unit: Furnish radar speed display unit in accordance with the plans and Design Standards. This Specification establishes the physical display and operational requirements for solar powered, Radar Speed Display Units used in active work zones to inform motorists of the posted speed and their actual speed. Ensure the radar speed display is activated only during active work activities and deactivated when no work is being performed. The display unit must be protected by a security code. Manufacturers seeking approval for a Radar Speed Display Unit must submit an application, MSDS and certification in accordance with 6-1 . Only use Radar Speed Display Units listed on the OPL. March 2007 01000-8 03-4122.0