ANNUALLY ep) Zz (e) = O Zz Liu =) iS} Lu a LL DAILY MODIFY PHASE DESIGNS BASED ON EQUIPMENT PERFORMANCE FIGURE 1— Mine MAJOR SCHEDULING DIFFICULTIES MAY MODIFY RESERVES TO MINIMIZE GEOLOGICAL RECLASSIFICATION MANUAL OPERATIONS RESERVES TO FIBRE- BEARING (3.0% CCRG) LIMITS INDEPEN- DENT OF DESIGN & TOPOG. CUT OFF GRADE EVALUATION ROCK STABILITY ANALYSIS TO DEVELOP SLOPE DESIGN PARAMETERS LOCATION OF ULTIMATE ECONOMIC PIT LIMITS DEVELOPMENT OF PHASE DESIGNS WITHIN ULTIMATE PIT LIMITS REQUIRE REDESIGN DEVELOPMENT OF LIFE-OF- MINE SCHEDULE IN 5-YEAR INCREMENTS DEVELOPMENT OF 5-YEAR MINING PLAN IN ANNUAL INCREMENTS FOR BUDGET DEVELOPMENT OF ANNUAL MINING PLAN IN MONTHLY INCREMENTS FOR BUDGET RECONCILLIATION OF ANNUAL PRODUCTION WITH CORRESPON- DOING PORTION OF RESERVES DEVELOPMENT OF 3-MONTH MINING PLAN IN MONTHLY INCREMENTS WEEKLY PLANNING MEETING FIELD ENGINEERING AND SURVEY CONTROL ACCUMULATION OF PRODUCTION STATISTICS planning flowsheet at Cassiar. BASE MASTER PROGRAMS PLANNER AND VIA MODELER BLOCK MODEL MASTER FROM DEVELOP COMPUTER APPLICATIONS CREATE MASTER BLOCK MODEL FILE TO 3.0 % CCRG FOR FIBRE-BEARING ZONE ICREATE 3.0 % SUB-MODEL USED TO CALCULATE ULTIMATE PIT RESERVES TO REQD. GRADE CREATE 3.0% SUB-MODELS USED TO CALCULATE INDIVIDUAL PHASE} RESERVES TO REQD. GRADE CREATE PLANNING INCREMENTS} AT REQUIRED CUT OFF GRADE, MINING RCVRY. & MILLING RCVRY. CREATE PLANNING INCREMENTS AT REQUIRED CUT OFF GRADE, MINING RCVRY. & MILLING RCVRY. CREATE PLANNING INCREMENTS AT REQUIRED CUT OFF GRADE, MINING RCVRY. & MILLING RCVRY. (APPLICATIONS PENDING) CREATE PLANNING INCREMENTS AT REQUIRED CUT OFF GRADE, MINING RCVRY. & MILLING RCVRY STORAGE OF SHIFT & DAILY PRODUCTION DATA FROM TIME CARDS, SHIFT REPORTS, ETC. DOCUMENTATION PRINT-OUT, BY BENCH, SHOWING {BLOCK No., AREA, AA AREA, C AVG. LENGTH, & LENGTH DISTRIB. PRINT-OUT OF ULTIMATE PIT RESERVES AT REQD. CUT OFF IGRADE, MINING, & MILLING RCVRY. PRINT-OUT OF PHASE RESERVES AT REQUIRED CUT OFF GRADE, MINING RCVRY. & MILLING RCVRY. PIT COMPOSITES AT 5-YEAR INTERVALS PRINT-OUT OF EACH INCREMENT] AT REQUIRED CUT OFF GRADE, MINING RCVRY. & MILLING RCVRY. BAR CHART YEAR-END PIT COMPOSITES PRINT-OUT OF EACH INCREMENT AT REQUIRED CUT OFF GRADE, MINING RCVRY. & MILLING RCVRY. BAR CHART PIT COMPOSITES AT ’ MONTHLY INTERVALS PRINT-OUT OF EACH INCREMENT AT REQUIRED CUT OFF GRADE, MINING RCVRY. & MILLING RCVRY. CMLTV. MONTHLY RECONCILLIATION| OF ORE & WASTE MINING FOR INDIVIDUAL BENCHES PIT COMPOSITES AT MONTHLY INTERVALS PRINT-OUT OF EACH INCREMENT AT REQUIRED CUT OFF GRADE, MINING RCVRY. & MILLING RCVRY. BLAST DESIGNS, BENCH PLANS, PIT COMPOSITES, ETC. AS REQD. PRINT-OUT OF EQUIP AVAIL.,USE OF AVAIL., UTLZN., & PROCTVTY: ON DAILY, MTD, & YTD BASIS CASSIAR ASBESTOS CORPORATION LIMITED CASSIAR MINE CASSIAR, BRITISH COLUMBIA MINE PLANNING FLOWSHEET DRAWN: G.S.Z.[OATE! 15 Nov./77