2008-07-11_PERMIT FILE - M2007044

• Permit No: M2007044
• IBM Index Class Name: PERMIT FILE
• Doc Date: 7/11/2008
• Doc Name: Exhibit L thru V ‎(volume 1)‎
• From: Energy Fuels Resources Corp.
• To: DRMS
• Email Name: GRM
• Media Type: D
• Archive: No

CIRCES Cost Estimating Software
• WHEEL LOADER LOAD AND CARRY WORK

PROJECT IDENTIFICATION
Task # : 02 yy State :Colorado PermiUjob # : M-2007-044
Date : 02/05/2008 County :Mesa Abbreviation :none
User : GRM Sile :Whirlwind Mine Filename : M044-02w

Agency or organization name :DBMS
Permit or other job action : Initial Reclamation Liability Estimate
Task description :replace 11 K cu/yds of ore in portal

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HOURLY EQUIPMENT COST Basic machine :CAT 938G (2003) Horsepower : 160
Attachment no. t :BOPS Cab Shift basis : 1 perday
Data source : (CRG)
Utilization °h
Cost Breakdown : Ownership cost/hour : $16.13 NA
Operating cosUhour : $26.21 100
Operator cosUhour : $32.78 NA
Total unit costlhour : $75.11 Total fleet cosUhour : $75.11
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MATERIAL QUANTITIES
Initial Swell Final
volume : 11,000 LCY factor : NA volume : 11,000 LCY
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. Source of quantity take-off :accepted estimate
Source of estimated swell factor : NA
HOURLY PRODUCTION (Cat HB)
Loader Cvcle Time Unadjusted basic cycle time (load, dump, maneuver) : 0.525 minutes
Cycle Time Factors Factor (min.) Source
Material : Mixed material 0.020 (Cat HB)
Stockpile : No adjustment - factor not applicable 0.000 (Cat HB)
Truck ownership : No adjustment - (actor not applicable 0.000 (Cat HB)
Operation : Constant operation -0.040 (Cat HB)
Dump target : Nominal target 0.000 (Cat HB)
Net cycle time adjustment : -0.020 minutes
Adjusted basic cycle time : 0.505 minutes

Rolling Resistance -Road Conditions
Haul :Rutted dirt, little maintenance, no water, 2" fire penetration
Return :Rutted diR, little maintenance, no water, 2"fire penetration
Haul and Return Time Length
{feet) Grade res.
(%) Rolling res.
(%) Total res.
(%) Travel time
(minutes) Data
Source
Haul route : 300 0.00 5.00 5.00 0.3066 (Cat HB)
Return route : 300 0.00 5.00 5.00 0.2770 (Cat HB)
Loader Bucket Capacity
Rated capacity
Bucket fill factor
Adjusted capacity
Total travel time : 0.5836 minutes
Total cycle lime : 1.089 minutes
3.25 LCY (heaped) (Cat HB)
0.825 Blasted rock -avg. blasted (75 - 90%)
2.6$ LCY
Source
Job Condition Correction Factors Altitude adjustment factor : 1.00 (Cat HB)
Site altitude : 6,800 feet Job efficiency factor : 0.83 (1 shift/day)
Net correction : 0.83 multiplier
Unadjusted hourly unit production : 147.78 LCY1Hr
Adjusted hourly unit production : 122.66 LCYlHr (Cat HBJ
Adjusted hourly fleet production : 122.66 LCYlHr
JOB TIME AND COST
Fleet size : 1 Loader(s) Total job time : 89.6$ Hours
Unit cost : $0.612 /LCY Total job cost : $6, 736