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Page 56 of 167 <br /> Area: <br /> Average Ripping Depth: 1.50 feet/pass <br /> Average Ripping Width: 8.67 feet/pass <br /> Average Ripping Length: 250.00 feet/pass <br /> Average Dozer Speed: 88.00 feet/minute <br /> Average Maneuver Time: 0.25 minutes/pass <br /> Production per unit area: 0.966 acres/hour <br /> Job Condition Correction Factors <br /> Unadjusted Hourly Unit Production: 0.966 Acres/hr <br /> Site Altitude: 6,800 feet <br /> Altitude Adj: 1.00 (CAT HB) <br /> Job Efficiency: 0.83 (1 shift/day) <br /> Net Correction: 0.83 multiplier <br /> Adjusted Hourly Unit Production: 0.80 Acres/hr <br /> Adjusted Hourly Fleet Production: 0.80 Acres/hr <br /> JOB TIME AND COST <br /> Fleet size: 1 Grader(s) Total job time: 7.48 Hours <br /> Unit cost: $660.667 Per acre Total job cost: $3,964 <br /> CIRCES Cost Estimating Software <br />