4_Vol3_d4.3_Section 4 General Requirements_en_GIR_rev6  12 of 40 Construction of Giresun Wastewater Treatment Plant  Tender Dossier Volume 3 Employer’s Requirements  Section 04: General Requirements for the Execution and Completion of the Works  4.7.4 Dust Emissions during Construction  4.8 Work Plan and Progress Reports  4.8.1 Work Plan  4.8.2 Progress Reports & Progress Meetings  The Contractor shall provide a written report at monthly intervals on the progress of the works.  These reports shall be distributed to all members of the Project Steering Committee (PSC) at least  3 days prior to monthly progress meetings, and shall include the following:  The Contractor shall, within twenty-eight (28) days after the date of signing the Contract  Agreement, prepare and submit to the Engineer for his consent the finalized detailed program of  works and cash flow. The Work Plan shall include a bar chart and supplemented by lists of  personnel and equipment. The programming of works shall take the form of the critical path  method (CPM) running on MS project.  (Refer also to Volume 2. "GCC and PCC")  (Refer also to Volume 2. "GCC and PCC")  Turkish regulations as published in 25406 Official Gazette, dated 18.03.2004, for control of  excavation soils, construction and demolition and 19269 Official Gazette, dated 02.11.1986, for air  quality regulation shall apply to the Contract Works.  Due to the nature and scope of the works, which will be undertaken on the site, dust from the  construction works may be blown by prevailing winds across adjoining lands near the site works.  The Contractor shall keep dust emissions to a minimum in accordance with good site management  procedures. If dust emissions from the site become a problem the following precautions can be  taken on site:  • Wind barriers at soil piles;  • Conveyor belts, trucks and other transporters shall be closed;  • Materials are covered with plastic covers;  • Compaction with binding material; and  • The upper layer of the soil / land shall be watered.  • Detailed descriptions of progress, including each stage of design (if any), pre-construction,  procurement,  manufacture,  delivery  to  site,  construction,  erection,  testing  and  commissioning;  • Charts showing the status of construction documents, purchase orders, manufacture and  construction;  • Digitally dated photographs showing the status of manufacture and progress on the Site.  Photographs of any kind of pipelines shall include at least show 3 stages (bedding, laying,  backfilling).  • For the manufacture of each main item of plant and materials, the name of manufacturer,  manufacture location, percentage progress and the actual or expected dates of  commencement of manufacture, Contractor's inspections, tests and delivery;  • Records of personnel and Contractor's equipment on site;  • Copies of quality assurance documents, test results and certificates of materials; 