9−87subsidiary obligation of the Contractor, with the costs thereof distributed among the contract unit prices for other items of work. SECTION 941 REPLACEMENT OF PARTIALLY DAMAGED SAFETY RELATED HARDWARE 941.01 DESCRIPTION . This item provides a method of paym ent for the replacement of partially damaged or vandalized safety related hardware following partial acceptance of the work. Safety related hardware includes, but is not necessarily limited to, crash cushions, breakaway signs and luminaries and their corresponding supports, delineators, guardrail and appurtenances, bridge railing and concrete median barriers. 941.02 MATERIALS . Materials shall conform to the applicable requirements of these Specifications for the items involved. 941.03 CONSTRUCTION METHODS . Construction methods shall conform to the applicable requirements of these Specifications for the items involved. 941.04 MEASUREMENT AND PAYMENT . “Replacement of Partially Damaged Safety Related Hardware” will be paid for at the applicable contract unit price as listed in the Proposal for the partially damaged work minus a credit for any undamaged components of the partially damaged work. The credit for undamaged components shall be verified by the Contractor’s presentation of its original paid receipts or bills of lading for the undamaged components.
942.01 DESCRIPTION. This work consists of providing and installing a panel with truncated domes
in an arrayed pattern that is compliant with Americans with Disabilities Act (ADA) warning and directional systems for the visually impaired at loca tions indicated on the Plans or as directed by the Engineer, all in accordance with these Specifications. 942.02 MATERIALS. The detectable warning panel shall be of dimension and color contrast within ADA standards and the discretion of the Engineer. The panels shall be gray cast iron conforming to AASHTO M105 and AASHTO M306. The panels shall have integrally cast domes and shall be manufactured with integral embedment lugs for the express installation into fresh unset Portland cement concrete. 9−88
942.03 CONSTRUCTION METHODS. Panels shall be set flush into fresh unset concrete at the
required line and grade to match the running grade and cross slope of the ADA accessible ramp or blended transition that warranted the installed panel. The contractor shall ensure that the alignment of the panel will match line and grade of the ramp such that the panel is flush with the ramp, and there is no physical conflict with other castings, fittings, structures, foundations or appurtenance thereof. 942.04 METHOD OF MEASUREMENT. “Detectable Warning Panel” will be measured by the number of square feet of panel actually installed in accordance with the Plans and/or as directed by the Engineer. 942.05 BASIS OF PAYMENT. The accepted quantities of “Detectable Warning Panel” will be paid for at the contract unit price per square foot as listed in the Proposal. The price so-stated shall constitute full and complete compensation for all labor, materials, equipment, and incidentals required to finish the work, complete and accepted by the Engineer. SECTION 943 [SECTION NOT USED] SECTION 944 DIESEL EMISSIONS REDUCTION PROGRAM
944.01 DESCRIPTION. The work under this item requires that the Contractor, subcontractor, and
lower tier subcontractor(s) hired by such subcontractor, to comply with Chapter 31-47.3 of the Rhode Island General Laws entitled, "The Diesel Em issions Reduction Act". It is the Contractor’s responsibility to both coordinate and ensure the compliance of all subcontractors and to retain an emissions technology installer to retrofit certai n emissions devices on the equipment owned by the Contractor, sub-contractor and lower tier subcontractor(s) hired by such subcontractor. Equipment is defined as any heavy-duty vehicle or vehicle, on-road or nonroad powered by diesel fuel and having a gross vehicle weight of greater than fourteen thousand (14,000) pounds, or in the case of a nonroad vehicle, powered by diesel fuel and an engine with a rating of at least seventy-five (75) horse power, including, but not limited to non-stationary generators and pumps. The work also includes program participation and contract-wide coordination by the Contractor and its personnel. All equipment on the pr oject that are used in excess of 30 work days total shall be subject to this reduction of diesel emissions program. The Rhode Island General Law noted above shall take precedent in the case of any discrepancies between these specifications and the above noted Rhode Island General Law.