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Surface Blastina Work cont'd Task #: 003 sheet 2 of 2 <br />BLASTING MATERIALS QUANTITIES - <br />QUANTITY - <br />UNIT <br />Total quantity of stemming required 25.16 cubic yards <br />Total quantity of explosives required 3,801 pounds <br />Total quantity of det. cord/fuse/wire required 3,854 lin. feet <br />Quantity of blasting caps used per blasthole 1 cap(s) <br />Total quantity of blasting caps required 85 caps <br />Quantity of primers used per blasthole 1 Timer(s) <br />Total quantity of primers required 85 rimers <br />Quantity of delays used per blasthole 1 delay(s) <br />Total quantity of delays required 86 delays <br />y. <br />HOURLY EQUIPMENT COST Shift basis : 1 per day Data source : (CRG data) <br />Drilling equipment - Drill :IREEDRILL SK35, 9.0 in. <br />- Drill pad preparation : NA <br />Misc. drilling support equipment: NA <br />Misc. explosives support equipment: NA <br />Explosives delivery/prep. - Bulk truck :NA <br />- Cap truck <br />Cost Breakdown : Drilling <br />Equipment Drill Pad <br />Preparation Misc. Drill Misc. Expl. <br />Support Support Explosives <br />Bulk Truck Delivery <br />Cap Truck <br />Import data filename : drilling NA NA NA NA NA <br />Utilization -machine+att. no. 1 : 100 NA NA NA NA NA <br />-ripper or attachment no. 2: 100 NA NA NA NA NA <br />Equipment ownership $/hr : $57.96 NA NA NA NA NA <br />Machine+att. 1 operating $/hr : $120.95 NA NA NA NA NA <br />Ripper or att. 2 operating $/hr : $4.80 NA NA NA NA NA <br />Operator+additional labor $/hr : $44.84 NA NA NA NA NA <br />Unit subtotals : $228.54 $0.00 $0.00 $0.00 $0.00 $0.00 <br />Number of units : 1 0 0 0 0 0 <br />Group subtotals . $228.54 $0.00 $0.00 $0.00 $0.00 $0.00 <br />Total work team cost/hour : $228.54 <br />MATERIALS COST <br /> Description Unit Unit Cost Quantity Total Cost <br />Blasting agent : Bulk ANFO nom. density pound $0.221 3,801.39 $840.11 <br />Primers or boosters: Cast primer, 0.3 lb each $2.728 85.00 $231.88 <br />Blasting caps Non-electric cap, inst. each $3.647 85.00 $310.00 <br />Det. cord, fuse or wire : Detonating cord, 10 grAft. linear foot $0.112 3,854.40 $431.69 <br />Delays : S connectors each $4.648 86.00 $399.73 <br />Miscellaneous Stemming, 1.5 in. gravel cu. yd. $29.06 31.97 $929.10 <br />Drill bits * : bit life = 1,750.0 linear feet $2,279.00 0.97 $2,213.89 <br />• bit life unit = linear foot, bit cost unit = each (per bit) Total materials cost : $5,356.39 <br /> <br />DRILLING AND EXPLOSIVES PREPARATION TIME <br /> Job Condition Correction Factors - Site altitude : 81000 feet <br /> Altitude adjustment : 0.90 (DMG est.) <br />Total drilling length : 1,700 linear feet Job efficiency factor : 0.67 (Ch. Exc. HB) <br />Unadjusted drilling rate : 82.00 feetthour Adjusted drilling rate : 49.45 feetihour <br />Drilling time : 34.38 hours Explosives prep. time : 15.61 hours <br /> <br />JOB TIME AND COST Total job time : 49.99 hours <br />Total unit cost : $1.999 per cu. yd. Total job cost : $13,214 <br /> M