PROJECT WORK WILL INCLUDE SAFEGUARDING THIRTEEN (13) ADITS AND SEVEN (7) SHAFTS. THESE HAZARDOUS MINE FEATURES WILL BE SAFEGUARDED USING CLOSURE METHODS WHICH INCLUDE STEEL GRATED CORRUGATED STEEL PIPES SET INTO NATIVE ROCK AND CONCRETE BULKHEADS, BACKFILLS, POLYURETHANE FOAM PLUGS, AND ONE CABLE NET. ALL BACKFILLED FEATURES WILL USE MATERIAL SOURCED ON SITE FOR FILL. ALL GRATED CSPS WILL BE FABRICATED PRIOR TO MOBILIZING THEM TO THE MINE SITES.
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