TABLE OF CONTENTS  4$_{ }$ General Requirements for the Execution and Completion of the Works ..............4$_{ }$ 4.1$_{ }$ Safety Procedures ..................................................................................................4$_{ }$ 4.2$_{ }$ Quality Assurance System .....................................................................................4$_{ }$ 4.2.1$_{ }$ General...................................................................................................................4$_{ }$ 4.2.2$_{ }$ Standards and Recommendations ..........................................................................4$_{ }$ 4.2.3$_{ }$ Quality Assurance Procedure ................................................................................4$_{ }$ 4.2.4$_{ }$ Preparation of the Quality Assurance Plan ............................................................5$_{ }$ 4.2.5$_{ }$ Quality Audits........................................................................................................7$_{ }$ 4.3$_{ }$ Contractor’s Personnel...........................................................................................7$_{ }$ 4.4$_{ }$ Access to the Site...................................................................................................8$_{ }$ 4.5$_{ }$ EC Publicity & Visibility Requirements ...............................................................8$_{ }$ 4.5.1$_{ }$ EU Communication and Visibility Manual for EU External Actions ...................8$_{ }$ 4.5.2$_{ }$ Signboards & Commemorative Plaques ................................................................9$_{ }$ 4.6$_{ }$ Temporary Works ..................................................................................................10$_{ }$ 4.7$_{ }$ Protection of the Environment...............................................................................10$_{ }$ 4.7.1$_{ }$ General...................................................................................................................10$_{ }$ 4.7.2$_{ }$ Noise Control during Construction........................................................................11$_{ }$ 4.7.3$_{ }$ Vibration during Construction...............................................................................11$_{ }$ 4.7.4$_{ }$ Dust Emissions during Construction .....................................................................12$_{ }$ 4.8$_{ }$ Work Plan and Progress Reports ...........................................................................12$_{ }$ 4.8.1$_{ }$ Work Plan ..............................................................................................................12$_{ }$ 4.8.2$_{ }$ Progress Reports & Progress Meetings .................................................................12$_{ }$ 4.8.3$_{ }$ Progress Photographs.............................................................................................13$_{ }$ 4.9$_{ }$ Security of the Site.................................................................................................13$_{ }$ 4.10$_{ }$ Contractor's Operations on Site .............................................................................14$_{ }$ 4.10.1$_{ }$ Site Meetings .........................................................................................................14$_{ }$ 4.11$_{ }$ Existing Services ...................................................................................................15$_{ }$ 4.12$_{ }$ Contractor's Designs ..............................................................................................15$_{ }$ 4.12.1$_{ }$ General...................................................................................................................15$_{ }$ 4_Vol3_d4.3_Section 4 General Requirements_en_GIR_rev6  Ref. Ares(2021)2862184 - 29/04/2021 1 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  VOLUME 3  Section 4: General Requirements for the Execution and  Completion of the Works 