Specifications include, but are not limited to:This item consists of sweeping the inside and/or outside shoulders of the roadway and/or ramps and/or bridges. DISPOSAL: Removal and disposal of debris during the cleaning operation shall be the responsibility of the contractor. All debris must be disposed of at a licensed disposal facility appropriate for roadway debris. Copies of all disposal receipts from the licensed facility must be included with the contractor’s invoice to DOTD. All landfill fees shall be the responsibility of the contractor. EQUIPMENT: Sweepers must be of a model and year approved by the DOTD and be equipped with the following: Equipment must be mounted on a minimum 32,000 GVW chassis. At minimum, must use a mechanical broom type sweeper equipped with a high dump function, minimum four (4) yard hopper, dust suppression and dual driving controls. Dual gutter brooms. Equipped with a 30”x 60” (Type B) or larger directional arrow board. Minimum of two (2) 7x9 high intensity LED strobe lights mounted on rear. Follow (shadow) Vehicle must be of a model and year approved by the DOTD and is equipped with the following: Minimum of 25,000 GVW dump truck. Two (2) 360º strobes mounted on top of 48” x 96” directional arrow boards. Minimum of four (4) 7x9 high intensity LED strobe lights mounted on rear of truck. 62 mph Truck Mounted Attenuator (TMA) that is designed to meet NCHRP 350 requirements TL3. Warning Vehicle must be of a model and year approved by DOTD and is equipped with the following: Truck mounted PCMS; or Trailer mounted PCMS; or Flashing light and appropriate lane closure sign, (W20-5, 48”x 48”).