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c. Registry Management <br /> i. The Registry shall be maintained at the office of the Sewer Insurance Administrator, with a <br /> copy held by the Clerk for the City's Board of Public Works. <br /> ii. The Registry shall consist of three separate pre-qualification categories. The categories and <br /> pre-qualification requirements are as follows: <br /> Pre-Qualification Definition Pre-qualification Requirements <br /> Category <br /> Second Opinion Those contractors who are able to Equipment: <br /> evaluate and perform immediate . CCTV system (optional) <br /> repair work to a Private Sewer . Machine driven cable auger; <br /> • 3/4 HP motor <br /> • 1 ''/4" cable minimum size; <br /> 180' total cable length <br /> • Four blade cutter 92", 4") <br /> • Sharktooth cutter(2", 4" & <br /> 6") <br /> • Expanding cutter(s)(up to <br /> 6" expansion) <br /> • Blow bag(optional) <br /> • Retrievers (big& small) <br /> Experience: <br /> Demonstrate experience through <br /> reference covering use of <br /> required equipment on sewer line <br /> repair with machine driven cable <br /> auger for lines up to 6" diameter. <br /> Excavation Those contractors who are able to Equipment: <br /> perform repair work to a Private . Trench box system to <br /> Sewer through open cut provide trench safety per <br /> excavation to a maximum depth OSHA at a trench width of <br /> of nine feet. four feet(outside width) <br /> • Excavation equipment <br /> NOTE: benching a trench excavation sufficient for a trench width <br /> shall only he authorized as an approved of no more than three feet <br /> method of trench excavation by the <br /> Sewer Insurance Administrator on a wide and eight feet deep. <br /> case by case basis and will not he <br /> assumed as an authorized practice or Experience: <br /> techniqueforpre-qualification. Demonstrate experience through <br /> reference regarding sewer line <br /> repair trough open cut excavation <br /> and appropriate post-construction <br /> property restoration. <br /> Safety: <br /> OSHA confined space training <br /> certification <br /> OSHA competent person training <br /> 5 <br />