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urface Blasting Work coM'd Task #: 004 sheet 2 of 2 <br />BLASTING MATERIALS QUANTITIES QUANTITY UNIT <br />Total quantity of stemming required 31.67 cubic yards <br /> <br />Total quantity of explosives required -_- i _ <br />5,844 _ <br />pounds <br />Total quantity of det. cord/fuse/wire required 3,742 feet <br />Quantity of blasting caps used per blasthoie 1 cap(s) <br />Total quantity of blasting caps required 0 caps <br />Quantity of primers used per blasthoie 1 primer(s) <br />Total quantity of primers required 0 primers <br />Quantity of delays used per blasthole <br /> <br />----.... - ---- -- - ----- <br />- 1 delay(s) <br />Total quantity of delays required' 0 delays <br />HOURLY EQUIPMENT COST Shift basis : 1 per day Data source : (CRG data) <br />Drilling equipment - Drill!-ATLAS COPCO DMUSP, 9-718 in. <br />---..___..__.... <br />. <br />- Drill Dad Dreoaration :NA <br />Misc. drilling support equipment :.NA <br />Misc, explosives support equipment : NA <br />Explosives delivery/prep. - Bulk truck :NA <br />- CaD truck :-WA <br />Cost Breakdown : Drilling Drill Pad Misc. Drill Misc. Expl. Explosives Delivery <br /> Equipment Preparation Support Support Bulk Truck { Gap Truck <br />Import data filename : drilling _ NA _ NA NA NA NA <br />Utilization -mac <br />hine+att. no. 1 : <br />100 <br />NA <br />NA <br />NA <br />NA <br />NA <br /> <br /> <br />-ripper or attachment no. 2: <br /> <br />100 <br />.._...... ... <br />NA <br />-- <br />NA <br />- <br />NA <br />- _._.._._._...---- <br />NA - <br />----.? <br />NA <br /> <br />Equipment ownership $/hr : <br />$121.76 <br />NA <br />NA " - .............. <br />NA ?..-.--•- - <br />NA <br />NA <br />Machine+att. I operating $/hr : $172.16 NA NA NA NA NA <br />Ripper or att. 2 operating $/hr : $3.47 IVA NA NA NA NA <br />Operator+additional labor $/hr : $51.99 NA NA - - <br />NA NA NA <br />Unit subtotals : $349.37 1 $0.00 $0.00 $0.00 $0.00 $0.00 <br />Number of units 1 0 i 0 0 0 0 <br /> <br />Group subtotals <br />$349.37 <br />$0.00 <br />$0 Q i0 i0 <br />$0.00 I - - - <br />V $0.00 -- <br />$0.00 <br /> Total work team cost/hour : $349.37 <br />MATERIALS COST <br /> i Description Unit ! Unit Cost Quantity Total Cost <br />Blasting agent : Bulk ANFO nom. density pound $0.191 -5,844-30 $1,116.26 <br />Primers or boosters : Cast primer, 0.3 lb each $2.289 0.00 ! $0, 00 <br />Blasting caps :j Non electric cap, inst each ! $3.056 _ <br />0.00 $0 <br />00 <br />Det. cord, fuse or wire : etonating cord, 10 grlff. <br />- linear foot $0.094 3,741.87 { <br />. <br />$351.74 <br />Delays :? Ar1S connectors each $1894 000 $0.00 <br /> <br />Miscellaneous :` <br />Stemming 1 5 in gravel <br />cu. yd $3000 _ <br />31,67 <br />$950,05 <br />Drill bits bit life 1.750.0 linear feet $2,586.00 <br />-- -- <br />- 1.04 ~ $2,68161 <br /> <br />biz Ida unit = linear foot, bit cost unit = each (per bit) -- <br />- - - <br />Tot - <br />al materials cost - <br />$5,099.65 <br />DRILLING AND EXPLOSIVES PREPARATION TIME <br />Job Condition Correction Factors - Site altitude : 8,000 feet <br /> Altitude adjustment 0.9 <br />0 (OMG est.) <br />Total drilling length : 1,815 linear feet Job efficiency factor : _ <br />_ <br />0.67 (Ch. Exc. NB) <br />Unadjusted drilling rate : 82.00 feet/hour Adjusted drilling rate : 49.48 feet/hour <br />Drilling time: 36 70 hours Explosives prep. time : 1.51 hours <br />JOB TIME AND CAST Total job time' 38.21 hours <br />Total unit cost : ($0.804) per cu. yd. Total job cost : $17,922