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<br />\_J <br />• <br />SENECA COAL COMPANY DOZER PRODUCTION <br />2000 RN01-YOAST MINE <br />GRADE POND EMBANKMENTS 010, 011,012 & 014 DATE: 20-Feb-01 <br />SUMMARY SHEET <br />EQUIPMENT REQUIRED <br />-CATERPILLAR D11 N DOZER <br />VOLUME TO BE MOVED <br />TOTAL VOLUME 65,000 LCY <br />DOZING PRODUCTION <br />DOZING DISTANCE 150 FT <br />GRADE 0 <br />BLADE TYPE U <br />PRODUCTION 1839 LCY/SCH HR <br />SLOT DOZING 1 <br />MATERIAL 0.9 <br />VISIBILITY 1 <br />ALTITUDE 0.93 <br />SPOIL FACTOR 0.6 <br />UTILIZATION FACTOR 0.63 <br />OPERATOR EFFICIENCY 0.75 <br />ADJ. PRODUCTIVITY 767 LCY/SCH HR <br />DOZER FLEET COST TOTAL EQUIP. <br /> 8 LABOR UNIT TOTAL <br />EQUIPMENT UNITS COST COST <br />DOZER 1 $315.39 $315.39 /SCH HR <br />TOTAL COST <br />Hours CosUHour Total <br />85 $315.39 $26,744 <br />25-1-23 <br />Revised 02/01 <br />