risk management in ug rail transport in gold mining · 2018. 3. 13. · • ht task teams 2001/2002...
TRANSCRIPT
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IAIN MENZIESHEAD OF ENGINEERINGAfrica Underground Region
Risk Management in Underground Rail Transport in Gold Mining
July 2006
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Risk – Peril Category Position – All Operations
Enterprise-wide Risk Management Matrix
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HT Risk – Enterprise Wide Risk Management
HT Risk - Enterprise wide Risk Management
27
725
9 1231
20
76
26
148
3014
120
4126
5029
141
3241
1525 29
171
3241
1525 29
90
0
50
100
150
GN KOP MK MP SAV TL TT
Ris
k Va
lue
Q1 05 Q2 05 Q3 05 Q4 05 Q1 06
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The Loss Causation Model
Operational C
ontrol
Unsafe A
cts
Unsafe C
onditions
System Controls
Risk A
ssessment
Incident
Threshold Lim
it
Loss
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U/G Horizontal Transport Fatalities
3738
2003200220012000
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Vertical Shaft Incident
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Vertical Shaft Incident
Stop the shaft!
What?
Why?
Team Investigation
Risk assessment
Design review
Fix Monitor
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Horizontal transport Incident
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Horizontal transport Incident
Loco team re-rails without proper equipment …
No management investigation
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Time Frame
• HT Task Teams 2001/2002
• 2003 Safety Strategic Session
• 2003 Strategic Plan for HT Safety
• 2004 Strategic Plan for HT & VT Safety
• 2005 Strategic Plan for continuation of Transport Safety
• 2006 Continuation of Transport Safety Initiatives
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2003 HT STRATEGIC ISSUES
Develop a set of non-negotiable golden rules for HT9
OESH Person to be appointed for HT8
Internal / External audits – to be conducted7
Action plan to address issues6
Conduct issue based risk assessments5
Review baseline risk assessments4
Appoint Eng. Manager as custodian of HT supported by senior operational line officials
3
Operational Guidance – Mike O’Hare2
Technical & Progress – Iain Menzies1
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Overall Thrust
• Long Term Action Plans
• Short Term Initiatives
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HT HIGH LEVEL SAFETY INITIATIVES
• HT Audits – 18 monthly by Audit department, 9 month follow up.• HT User Group meetings • Mine based HT Task Group• HT Guidelines and Standards in place and reviewed continuously.• Updated mine overseers COP’s for Engineering.• M/O and S/O Engineering awareness training.• Track work upgrading R7.7m over last 3 years, R10,8 for next 3 years.• Audit of all stope box fronts.• Issued HT Golden Rules.• HT action logs (general guideline developed)• Appointment of dedicated HT OESH persons.• Derailment reporting. • HT Safety competition.• Mobile equipment driver selection criteria.• Track work C.O.W. appointments.• Section Risk Ratings. • Review and action all major accidents • Improved maintenance techniques
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HT HIGH LEVEL SAFETY INITIATIVES CONT.
• Track work maintenance training course.• Standard (correctly designed) stope box front.• Pneumatic control of stope chutes.• Stope box front mud rush simulator.• Contractors check list.• Design work on rolling stock suspension systems.• New era loco programme 109 out of 426 • Six monthly safety workshop.• Video camera installation at strategic points.• Industrial Engineering simulations• Centre of gravity tramming• Large Locos/spans – reduction of fleet• Vent door design improvements.• Quarterly Business Unit feed back to Head of Engineering• Enhanced Reporting.• Process based organization.
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HT Incident – Injury Classification(compare incidents with Risk Profile)
AngloGold Ashanti - SA Operations HT Injury Classification
0
100
200
300
400
500
600
700
800
2003 2004 2005 2006YTD
Qrt 1 Qrt 2 Qrt 3 Qrt 4 Qrt 1 Qrt 2 Qrt 3 Qrt 4 Qrt 1
2004 2005 2006
Dressing Case Lost Time Serious Fatal
Ang loGo ld As han ti SA Ope ra ti ons - Horizon ta l T ra ns port Av e ra ge Work pla ce Ri sk Rat ings
0
2 0
4 0
6 0
8 0
10 0
12 0
14 0
20 03 20 04 20 05 20 06YTD
Q rt 1 Q rt 2 Q rt 3 Q rt 4 Q rt 1 Qr t 2 Qr t 3 Qrt 4 Qrt 1
2 00 4 20 05 200 6
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Horizontal Transport Fatalities
82000
32001
72002
32003
12004
0220062005
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Golden Rules of Tramming
When last have you been for a refresher train ing
Valid Driver Permit
Do You Fill in Your Pre-Use Checklist Daily
Checklist
Do You Stand Clear From The Tracks When a Loco Approach
Do You Report All DerailmentsAnd Incedents
Do You Adhere To All Traffic Rules
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Engineering HT & VT Competition - 2005
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Horizontal Transport Audits
Horizontal Transport Audits100% done in 2005
020406080
100
TT MP SAV KP GN TL MK WWMineServ
MetVR
AGAAve
%
200520042003
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HT Risk Profiles (a)
Great Noligwa - W orkplace Risk Ratings Horizontal Transport
0
20
40
60
80
100
120
140
160
2003 2004 2005 2006YTD
Qrt 1 Qrt 2 Qrt 3 Qrt 4 Qrt 1 Qrt 2 Qrt 3 Qrt 4 Qrt 1
2004 2005 2006
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HT Incidents – Job Factor Failures (c)
SA Operations - Horizontal Transport Job Factors - 1st Quarter 2006
0 10 20 30 40 50 60
Inadequate supervision
Inadequate standards of work (Include standards, training and compliance).
Inadequate maintenance
Inadequate mining or engineering design and/or methods
Inadequate tools and equipment (incorrect type)
Normal wear and tear
Inadequate coaching/training
No training
Dressing Case Lost Time Serious
Operational C
ontrol
Unsafe A
cts
Unsafe C
onditions
System C
ontrols
Risk A
ssessment
Incident
Threshold Limit
Loss
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HT Incidents – Job Factor Failures (d)
Horizontal Transport - Job Factors Top 5 Distribution plus others
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
2003 2004 2005 2006 Qtr1 Qtr2 Qtr3 Qtr4 Qtr1 Qtr2 Qtr3 Qtr4 Qtr1
2004 2005 2006Inadequate supervision Inadequate standards of work (Include standards, training and compliance).Inadequate maintenance Inadequate mining or engineering design and/or methodsInadequate coaching/training Other
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HT Incidents – Personal Factor Failures (e)
SA Operations - Horizontal Transport Personal Factors - 1st Quarter 2006
0 10 20 30 40 50 60 70 80
Incorrect judgement
Improper attitude
Inadequate/incorrect communicationtechniques
Improper motivation
Physical capability
Inadequate/incorrect aptitude
Dressing Case Lost Time Serious
Operational C
ontrol
Unsafe A
cts
Unsafe C
onditions
System C
ontrols
Risk A
ssessment
Incident
Threshold Limit
Loss
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HT Incidents – Construction Hazards (f)
Horizontal Transport - Top Construction Hazards - 1st Quarter 2006
0 10 20 30 40 50 60 70 80 90 100
Rails: Sub standard.
Rails: Railswitch in poor condition.
Walkways: Poor Housekeeping.
Trackwork - Safety devices (T sprags /Fouling marks / Reflective c lothing / Toggle
device)
Water Control: Drains blocked.
A B C
Operational Control
Unsafe A
cts
Unsafe C
onditions
System C
ontrols
Risk A
ssessment
Incident
Threshold Limit
Loss
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Derailments at Kopanang - 2006 YTD
KOPANANG MINE - DERAILMENTS - 2006 YTD
0
5
10
15
20
25
30
35
62D
W/
62D
W4
62KA
T
62ST
A
62S
W3
64AT
T
64D
W2
64D
WH
64KA
T
64ST
H
64S
W2
68/6
2
68AT
6
68D
WB
68LE
V
68ST
A
68S
W1
68S
W1
68SW
H
70AT
K
DER
AI
DW
2HL
TIP/
S
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Derailment Register - Kopanang
RAIL CONDITION4 FULL HOPPERS01:4020:30:0018:5064DW213X/C7249/01/2006
RAIL CONDITION1 FULL HOPPER03:005:00:0002:0064DW1/HLGE7239/01/2006
RAIL CONDITIONLOCO AND 2 HOPPERS01:2019:1517:5564DW2HLE72306/01/2006
LOCO 69500:2211:2211:0062DW/SWSPLIT6956/01/2006
RAIL CONDITION2 FULL HOPPERS01:234:15:0002:5264DW2HLGE7645/01/2006
RAIL CONDITION4 FULL HOPPERS00:1501:1000:5564DW2HLGE3805/01/2006
SWITCH CONDITIONLOCO 72301:0512:0511:0064DW2/16N7235/01/2006
SWITCH CONDITION2 FULL MAT. CARS00:1509:3009:1564SW2/214215/01/2006
1 HOPPER06:3006:3004:1109:2605:1564KATLEHOTIP4284/01/2006
RAIL CONDITIONLOCO 39201:1310:3809:2562SE3/HLGE3924/01/2006
SWITCH / RAIL CONDITIONRemarksNameTime
Arriv edTime
CalledTime Lost
Time Reraile
d
Time DerailedLev el / TipLoco
NoDate
Rigger called
De-Railments
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