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Yoast Mine C1994082 SL -4 Page 45 of 90 <br />SCRAPER TEAM WORK <br />Task description: Replace Topsoil from Stockpile I to Entrance Road and Wadge <br />Permit Action: Partial Phase I Bond <br />Site: Yoast Mine Release SL -04 Permit/Job #: C1994082 <br />PROJECT IDENTIFICATION <br />Task #: 044 State: Colorado <br />Date: 9/12/2012 County: Routt <br />User: SLB <br />Agency or organization name: DRMS <br />HOURLY EQUIPMENT <br />- Scraper: Cat 637G <br />- Dozer: NA <br />Abbreviation: None <br />Filename: C082 -044 <br />COSTShift basis: 1 per day <br />iption <br />Support Equipment -Load Area: NA <br />-Dump Area: NA <br />Road Maintenance —Motor Grader: CAT 14M <br />-Water Truck: Water Tanker, 10,000 Gal. <br />Cost Breakdown: Scraper Work Team Support EaUiDment Maintenance Eauinment <br />Total work team cost/hour: $1,649.70 <br />MATERIAL QUANTITIES <br />Initial volume: 48,944 CCY Swell factor: 1.115 <br />Loose volume: 54,573 LCY <br />Source of estimated volume: Division of Reclamation, Mining & Safety <br />Source of estimated swell factor: Cat Handbook <br />HOURLY PRODUCTION <br />Material weight: 2,100 lbs /LCY <br />Material description: Earth - Loam <br />Rated Payload: 81,600 pounds <br />Payload Capacity: 38.86 LCY <br />Scraper Bowl (volume) Basis <br />Struck Volume: <br />Scraper <br />Dozer <br />Load Area <br />Dump Area <br />Motor Grader <br />Water Truck <br />%Utilization- machine: <br />100 <br />NA <br />NA <br />NA <br />25 <br />25 <br />Ownership cost/hour: <br />$103.90 <br />NA <br />NA <br />NA <br />$39.30 <br />$54.68 <br />Operating cost/hour: <br />$232.77 <br />NA <br />NA <br />NA <br />$16.78 <br />$29.31 <br />Ripper op. cost/hour: <br />NA <br />NA <br />NA <br />NA <br />$0.00 <br />$0.00 <br />Operator cost/hour: <br />$24.95 <br />NA <br />NA <br />NA <br />$24.47 <br />$38.70 <br />Unit Subtotals: <br />$361.62 <br />NA <br />NA <br />NA <br />$80.54 <br />$122.68 <br />Number of Units: <br />4 <br />0 <br />0 <br />0 <br />1 <br />1 <br />Group Subtotals: <br />Work: <br />$1,446.48 <br />Support: <br />$0.00 <br />Maint: <br />$203.22 <br />Total work team cost/hour: $1,649.70 <br />MATERIAL QUANTITIES <br />Initial volume: 48,944 CCY Swell factor: 1.115 <br />Loose volume: 54,573 LCY <br />Source of estimated volume: Division of Reclamation, Mining & Safety <br />Source of estimated swell factor: Cat Handbook <br />HOURLY PRODUCTION <br />Material weight: 2,100 lbs /LCY <br />Material description: Earth - Loam <br />Rated Payload: 81,600 pounds <br />Payload Capacity: 38.86 LCY <br />Scraper Bowl (volume) Basis <br />Struck Volume: <br />24.00 <br />LCY <br />Heaped Volume: <br />34.00 <br />LCY <br />Average Volume: <br />29.00 <br />LCY <br />Adjusted Capacity: <br />29.00 <br />LCY <br />