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Section 760.11 (a) Continued <br />• As overburden is removed in the active mining area, coal will be <br />exposed, cleaned and blasted for removal. As the coal seam is exposed <br />it will be drilled and shot with explosives. Drilling will be performed <br />with dual rotary drills mounted on a rubber tire tractor. The drilling <br />pattern will be in the range of 7 feet by 7 feet. Each hole will be <br />loaded with either ANFO, or waterproof slurry in the case where the <br />drill holes are wet. In either case, <br />I <br />U <br />r~ R )'~ <br />780-4aaa Revised - 01/30/95 <br />