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1 Technical Outcomes of applying the Leading Practice Frans Saunders Mine Overseer.

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Presentation on theme: "1 Technical Outcomes of applying the Leading Practice Frans Saunders Mine Overseer."— Presentation transcript:

1 1 www.harmony.co.za Technical Outcomes of applying the Leading Practice Frans Saunders Mine Overseer

2 2 www.harmony.co.za Reasons for Monitoring and Measuring Is the Leading Practice Working? Can we see any improvement in safety? What effect is the Leading Practice having on Leadership? What effect is the Leading Practice having on Culture? Are there any other effects?

3 3 www.harmony.co.za How do we do this? A measurement tool was designed by the Mine Adoption Team Shiftbosses use the Form to collect measurements recorded daily Recorded into a spreadsheet daily on surface Reviewed by Mine Overseer on a daily basis

4 4 www.harmony.co.za What was measured ? MeasureWithout Leading PracticeWith Leading Practice Number of Yellow stoppages n/a(16) June / July 2012 Number of Red stoppages n/a0 Number of incorrect stoppages n/a0 Average Support distance to face (m) After The Blast. Sticks 3.9 m Avr Hydra bolts 1.4 Avr. Sticks 3.1 m Avr Hydra bolts 1.3 Avr. Average Dip and strike Support Spacing (m) (Permanent) Dip – 1.5M Strike – 2.8M Dip – 1.5M Strike – 2.7M Rock related LTIs (From 2009) 50 Rock related Serious and Fatal Injuries 50 White Flag Days 7888 Time taken to conduct TARP procedure 90 minutes to conduct EE&MS 90 minutes for the extended TARP/TSM practice Plus EE&MS Condition of stopes / tunnels hanging wall Good General Housekeeping (good/moderate/Bad) ModerateGood Section 54/55s 2 (Two)None Absenteeism in crews (Total days per week for crew) ± 15 Shifts per gang per week (2 Persons) ± 15 Shifts per gang per week (2 Persons Evidence of team work (good/moderate/bad) moderateGood Mental model changes(y/n, if y what?) No Tons per person per month 90 Tons Area mines (m 2 ) per crew 420m² Personal Observations/ Experience/ Feedback/ Input NoneManagement behavior change

5 5 www.harmony.co.za Discussion of the Measurements Safety Average support distance from the face: 3.9 m to 3.1 m Strike spacing from 2.8m to 2.7m Hydrobolt support spacing on Strike: 1.4m to 1.3m Dip spacing remained the same Previous record for White flag days is 78 At present the record is 88 achieved after TARP implement Since implementation there have been no red panels – early days The number of yellow panels recorded after TARP implementation 6 in June 2012 (during training) 12 in July 2012 (up to 24 July)

6 6 www.harmony.co.za Working places Identified

7 7 www.harmony.co.za Summary of working places assessed TARP - TSM Panels DateTSMRemarks 2012/07/01 2012/07/02 191 121 E5 E7 BROW BOTTOM OF PANEL 2012/07/03 182 129 E1 LEDG BROW IN LEDG 129 E6 W3 BROW BOTTOM OF PANEL 2012/07/04 182 129 E1 LEDG BROW IN LEDG 129 E6 W3 BROW BOTTOM OF PANEL 2012/07/05 191 129 E1 LEDG BROW IN LEDG 2012/07/06 191 129 E1 LEDG BROW IN LEDG 2012/07/07 2012/07/08 2012/07/09 20 2012/07/10 20 2012/07/11 191 129 E3 E2 DYKE OT TOP OF PANEL 2012/07/12 182 129 E3 E2 DYKE OT TOP OF PANEL / E3 W4 PANEL REACHED THE FULT 2012/07/13 20 2012/07/14 20 2012/07/15 2012/07/16 20 2012/07/17 191 129 E4 E6 blasting damage (wrongly classified) 2012/07/18 20 2012/07/19 20 2012/07/20 20 2012/07/21 181 129 E3 W3 overhanging on face 2012/07/22 2012/07/23 20 2012/07/24 20 2012/07/25 Total 367120

8 8 www.harmony.co.za Discussion of the Measurements Production 420m 2 per panel per month maintained 90 tons per person maintained Other improvements noticed House keeping went from moderate to good Evidence of team work: moderate to good Greater Management commitment to behavioural issues


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