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<br />• <br />• <br />SENECA COAL COMPANY DOZER PRODUCTION <br />2001 RN-03-SENECA IIW <br />FINAL GRADING PIT AND SPOIL AREAS DATE: 09-Mar-01 <br />SUMMARY SHEET <br />EQUIPMENT REQUIRED <br />-CATERPILLAR D11N DOZER <br />VOLUME TO BE MOVED <br />TOTAL AREA Assume 10% for backfilling and grading operations <br />DOZING PRODUCTION <br />Doze highwall matt. into open pit 3D3 hrs <br />Doze adjacent spoil into open pit 3347 hrs <br />Grade last 2 spoils into surrounding areas 199 hrs <br />Total Hours 3849 10% of total = 385 <br />DOZER FLEET COST TOTAL EQUIP. <br /> 8 LABOR UNIT TOTAL <br />EQUIPMENT UNITS COST COST <br />DOZER 1 $340.06 $340.06 lSCH HR <br />TOTAL COST <br />Hours Cost/Hour Total <br />385 $340.06 $130,905 <br />25-1-9 <br />Revised 03/01 <br />