Sewer Survey Services

Contract notice Sewer Survey ServicesFramework contract for TV inspection of the city of G ttingenDescription TV inspections in wastewater and rainwater sewers of main sewer lines and connection lines for inventory examinations The contract essentially comprises the following annual services approx 12 000 m TV inspection of main sewers approx 7 000 m TV inspection of connection lines The sections to be inspected in the public sewer network are available in dimensions from DN 150 to DN 1400 House connection lines have dimensions from DN 100 to DN 200 Any inspection of sewers with cross sections larger than DN 400 OD 450 will be communicated to the contractor in good time when an individual order is placed A TV inspection generally only takes place in cleaned sewers The sewer cleaning is carried out by the client Requirements for the deployed personnel The qualifications of the personnel deployed must include a corresponding certificate of competence e g Quality assurance of sewer construction RAL GZ 961 execution area I or comparable quality standards can be proven In addition the personnel deployed must have at least one year of professional experience practical experience Requirements for the operational technology The vehicle or the technology that is used to perform the services must be equipped so that among other things Inspections of drainage channels with cross sections ofDN 100 DA160 up to DN 400 DA 450 must be carried out at any time For main sewer inspections the camera system must be equipped with at least 250 m cable and pulleys a length measuring device and a lighting device with illumination adjustment to the nominal widths of the sewers to be examined possibly additional lighting A swivel head technology system is to be used so that a permanently upright image is guaranteed when driving on a section The order will only be awarded after the test has been successfully completed The purpose of the test is to check the technology used the competence of the staff and the quality of the examination data provided in accordance with the preliminary remarks on the course During the test deployment the personnel who are to carry out the order must be used The test use is remunerated according to the bidder s offer prices Time limit for receipt of tenders or requests to participate Date 17 09 2020 Local time 10 00 Disclaimer The above text is machine translated For accurate information kindly refer the original document

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Global Tender Document	Tender Notice