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<br /> <br />The steel grate concept would also require that any exposed <br />cuts around the portal would be stabilized to prevent upslope <br />sloughing of soils. Waste roc V:: from the dumps could be <br />bac4:filled along the cuts ^r grading could be used to <br />recontour the cut. <br />All bac{::filling would be done with waste rock graded to an <br />angle slightly flatter than the angle of repose. <br />The load transfer site will be left in its premining <br />condition. All ore will be removed and any ruts caused by the <br />load transfering operation will be graded level. <br />