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Yoast Mine C1994082 SL -4 Page 50 of 90 <br />Cvcle Time: <br />Scraper Loading Time: 1.00 Minutes <br />Maneuver and Spread Time: 0.60 Minutes <br />Job Condition Correction: Site Altitude: 7800 feet <br />Net Correction: 0.813 NA <br />Travel Time: <br />Road Condition: Firm, smooth, rolling, dirt/lt. surfaced, watered, maintained 3.0 <br />Haul Route: <br />Seg # <br />Scraper <br />Push Dozer <br />Source <br />Total Res <br />Altitude Adj : <br />0.980 <br />NA <br />(CAT HB) <br />Job Efficiency: <br />0.830 <br />NA <br />(CAT HB) <br />Net Correction: 0.813 NA <br />Travel Time: <br />Road Condition: Firm, smooth, rolling, dirt/lt. surfaced, watered, maintained 3.0 <br />Haul Route: <br />Seg # <br />Haul Distance (Ft) <br />Grade <br />Roll. Res <br />Total Res <br />Velocity (fpm) <br />Travel Time <br />(min) <br />1 <br />600.00 <br />0.00 <br />3.00 <br />3.00 <br />2800 <br />0.46 <br />Haul Time: 0.46 minutes <br />Return Route: <br />Seg # <br />Haul Distance (Ft) <br />Grade <br />( %) <br />Roll. Res <br />( %) <br />Total Res <br />( %) <br />Velocity (fpm) <br />Travel Time <br />(min) <br />1 <br />600.00 <br />0.00 <br />3.00 <br />3.00 <br />2949 <br />0.35 <br />Return Time: <br />0.35 <br />minutes <br />Total Scraper team cycle time: <br />2.41 <br />minutes <br />Adjusted for job conditions: <br />1,173.96 <br />LCY/Hour <br />Selected Number of Scrapers: <br />2 <br />Scraper(s) <br />Adjusted single scraper team (unit) hourly production: <br />1,173.96 <br />LCY/Hour <br />Adjusted multiple scraper team (fleet) hourly production: <br />2,347.92 <br />LCY/Hour <br />Unadjusted unit production/hour: 1,443.98 LCY/Hour <br />Optimal Number of Scrapers per push dozer <br />JOB TIME AND COST <br />Fleet size: 2 <br />Team(s) Total job time: <br />35.99 Hours <br />Unit cost: $0.703 /LCY Total job cost: $59,378.09 <br />