SAFETY
1
Trends of fatal and serious accidents in coal mines in
Year |
Fatal accidents |
Serious accidents |
||
Accidents |
Fatalities |
Accidents |
Injuries |
|
1972 |
200 |
217 |
1534 |
1616 |
1975 |
222 |
664 |
2135 |
2211 |
1985 |
176 |
204 |
1007 |
1060 |
1993 |
156 |
176 |
854 |
903 |
1994 |
156 |
241 |
717 |
775 |
1995 |
137 |
219 |
757 |
813 |
1996 |
131 |
146 |
677 |
723 |
1997 |
143 |
165 |
677 |
725 |
1998 |
128 |
146 |
523 |
560 |
1999 |
127 |
138 |
595 |
650 |
2000 |
117 |
144 |
661 |
707 |
2001 |
106 |
141 |
667 |
720 |
2002 |
81 |
97 |
629 |
650 |
2003 |
83 |
113 |
563 |
578 |
2004 |
90 |
99 |
599 |
608 |
2005 (up to 12.05.05) |
34 |
35 |
340 |
344 |
Note: (i) Lignite is included in coal.
(ii) Figures for 2004 & 2005 are provisional.
2 Company
wise accidents statistics of coal mines in
for 2003, 2004 & 2005 (till 12.5.2005)
Year |
Owner |
FATAL |
SERIOUS |
|||
No. of Accidents |
No. of persons |
No. of accidents |
No. of persons seriously injured |
|||
Killed |
Injured |
|||||
2003 |
BCCL |
12 |
13 |
1 |
60 |
62 |
2003 |
CCL |
6 |
6 |
2 |
27 |
27 |
2003 |
ECL |
13 |
13 |
2 |
171 |
177 |
2003 |
MCL |
7 |
7 |
0 |
12 |
12 |
2003 |
NCL |
2 |
2 |
0 |
18 |
18 |
2003 |
SECL |
11 |
11 |
2 |
92 |
94 |
2003 |
WCL |
9 |
12 |
1 |
67 |
69 |
Total |
CIL |
60 |
64 |
8 |
447 |
459 |
2003 |
GMDC |
0 |
0 |
0 |
3 |
3 |
2003 |
IISCO |
0 |
0 |
0 |
12 |
12 |
2003 |
J&K |
0 |
0 |
0 |
1 |
1 |
2003 |
NLC |
1 |
2 |
0 |
8 |
11 |
2003 |
SCCL |
19 |
44 |
4 |
88 |
88 |
2003 |
TISCO |
3 |
3 |
0 |
4 |
4 |
Total |
2003 |
83 |
113 |
12 |
563 |
578 |
2004 |
BCCL |
11 |
12 |
0 |
71 |
73 |
2004 |
CCL |
10 |
10 |
1 |
21 |
22 |
2004 |
ECL |
18 |
19 |
3 |
177 |
178 |
2004 |
MCL |
4 |
4 |
0 |
15 |
15 |
2004 |
NCL |
3 |
4 |
0 |
6 |
6 |
2004 |
NEC |
2 |
2 |
0 |
1 |
1 |
2004 |
SECL |
8 |
9 |
0 |
73 |
74 |
2004 |
WCL |
13 |
13 |
2 |
52 |
54 |
Total |
CIL |
69 |
73 |
6 |
416 |
423 |
2004 |
GMDC |
0 |
0 |
0 |
2 |
2 |
2004 |
IISCO |
2 |
2 |
0 |
18 |
18 |
2004 |
J&K |
0 |
0 |
0 |
1 |
1 |
2004 |
NLC |
3 |
3 |
0 |
3 |
3 |
2004 |
SCCL |
11 |
14 |
7 |
155 |
156 |
2004 |
TISCO |
3 |
5 |
0 |
4 |
5 |
2004 |
BECML |
1 |
1 |
1 |
0 |
0 |
2004 |
BLAI |
1 |
1 |
0 |
0 |
0 |
Total |
2004 |
90 |
99 |
14 |
599 |
608 |
2005 |
BCCL |
8 |
9 |
6 |
13 |
13 |
2005 |
CCL |
1 |
1 |
0 |
7 |
7 |
2005 |
ECL |
4 |
4 |
1 |
25 |
25 |
2005 |
MCL |
4 |
4 |
0 |
2 |
2 |
2005 |
NCL |
1 |
1 |
0 |
4 |
5 |
2005 |
SECL |
4 |
4 |
0 |
38 |
38 |
2005 |
WCL |
4 |
4 |
0 |
15 |
16 |
Total |
CIL |
26 |
27 |
7 |
104 |
106 |
2005 |
DVC |
0 |
0 |
0 |
1 |
1 |
2005 |
IISCO |
1 |
1 |
0 |
0 |
0 |
2005 |
NLC |
0 |
0 |
0 |
1 |
2 |
2005 |
SCCL |
6 |
6 |
0 |
232 |
233 |
2005 |
TISCO |
1 |
1 |
0 |
2 |
2 |
2005 up to( 12.05.05) |
34 |
35 |
7 |
340 |
344 |
|
Source:
DGMS
Note: (i) Lignite is included in coal.
(ii) Figures for 2004 & 2005 are provisional.
.
3 The
major accidents in the Indian Coal Mines (post
Sl. No |
Dates of Accident |
Name of Mines |
Fatalities |
Cause |
1 |
12/07/1952 |
Dhemomain |
12 |
Roof fall |
2 |
05/08/1953 |
Majri |
11 |
Inundation |
3 |
14/03/1954 |
Damra |
10 |
Explosion of fire damp. |
4 |
10/12/1954 |
63 |
Inundation |
|
5 |
05/02/1955 |
Amlabad |
52 |
Explosion of fire damp. |
6 |
26/09/1956 |
Burra Dhemo |
28 |
Inundation |
7 |
19/02/1958 |
Chinakuri |
175 |
Explosion of fire damp. |
8 |
20/02/1958 |
23 |
Inundation |
|
9 |
05/01/1960 |
Damua |
16 |
Inundation |
10 |
28/05/1965 |
Dhori |
268 |
Coal dust explosion |
11 |
11/04/1968 |
14 |
Premature collapse of workings |
|
12 |
18/03/1973 |
Jitpur |
48 |
Explosion of fire damp. |
13 |
08/08/1975 |
Kessurgarh |
11 |
Roof fall |
14 |
18/11/1975 |
Silewara |
10 |
Inundation |
15 |
27/12/1975 |
Chasnala |
375 |
Inundation |
16 |
16/09/1976 |
10 |
Inundation |
|
17 |
04/10/1976 |
Sudamdih |
43 |
Explosion of fire damp. |
18 |
22/01/1979 |
Baragolai |
16 |
Ignition of fire damp |
19 |
24/08/1981 |
Jagannath |
10 |
Water gas explosion |
20 |
16/07/1982 |
Topa |
16 |
Roof fall |
21 |
14/09/1983 |
Hurriladih |
19 |
Inundation |
22 |
13/11/1989 |
Mahabir |
6 |
Inundation |
23 |
25/01/1994 |
New Kenda |
55 |
Fire/suffocation by gases |
24 |
26/09/1995 |
Gaslitand |
64 |
Inundation |
25 |
06/07/1999 |
Prascole |
6 |
Fall of roof/collapse of
workings |
26 |
24/06/2000 |
Kawadi |
10 |
Failure of OC bench |
27 |
02/02/2001 |
Bagdigi |
29 |
Inundation |
28 |
05/03/2001 |
6 |
Collapse of partings/workings |
|
29 |
16/06/2003 |
17 |
Inundation |
|
30 |
16/10/2003 |
GDK-8A |
10 |
Roof fall |
31 |
15/6/2005 |
14 |
Inundation |
4
Rate of fatalities and serious Injuries in
CIL mines :
Parameter |
2005 (Jan.-June) |
2004 (Jan.-June) |
2004 (Jan.-Dec.) |
2003 (Jan.-Dec.) |
Fatality Rate /Mt. of coal production |
0.21 |
0.20 |
0.22 |
0.21 |
Fatality Rate /3,00,000 manshifts deployed |
0.22 |
0.18 |
0.20 |
0.18 |
Serious Injury Rate / Mt of coal production |
1.05 |
1.27 |
1.29 |
1.52 |
Serious Injury Rate / 3,00,000 manshifts deployed |
1.07 |
1.19 |
1.17 |
1.29 |
Note : Figures for 2005 exclude 14 fatalities involved in inundation at Central Saunda Colliery of CCL in June 2005.
5 Rate
of fatalities and serious Injuries in SCCL mines :
Period |
Per Mt .of Production |
Per 3 Lakh Manshifts Worked |
Per 1000 Persons Employed |
|||
Fatalities |
Serious
injuries |
Fatalities |
Serious
injuries |
Fatalities |
Serious
injuries |
|
Jan-June 2005 |
0.50 |
20.12 |
0.27 |
10.86 |
0.11 |
4.36 |
Jan-June 2004 |
o.45 |
2.05 |
0.24 |
1.09 |
0.09 |
0.42 |
Jan-Dec. 2004 |
0.41 |
4.78 |
o.2o |
2.35 |
0.17 |
1.97 |
Jan-Dec. 2003 |
1.36 |
2.26 |
0.65 |
1.09 |
0.46 |
0.77 |
6 Rate
of fatalities and serious Injuries in NLC mines :
Details |
(Jan-June) |
(Jan-June) |
(Jan-Dec) 2004 |
(Jan-Dec) 2003 |
2005 |
2004 |
|||
Fatality /million tonne of lignite output |
0 |
0.09 |
0.14 |
0.05 |
Fatality rate / 3 lakhs manshifts worked |
0 |
0.17 |
0.25 |
0.09 |
Serious injury rate /million tonne of lignite output |
0.24 |
0.28 |
0.20 |
0.34 |
Serious injury rate / 3 lakhs manshifts worked |
0.51 |
0.50 |
0.25 |
0.63 |
7
Safety monitoring in Coal India Limited
Safety in coal mines of Coal India Limited is monitored by the following bodies apart from DGMS and the Internal Safety Organisations of CIL and its subsidiary coal companies.
(1) Workmens inspectors: Safety status of each and every mine is monitored by representatives of the workmen, one each from Mining, Electrical and Mechanical disciplines through inspections, the reports of which and status of compliance of recommendations are forwarded to the local DGMS office.
(2) Safety committee at mine level: The Safety Committee at mine level also monitors the
safety status at each mine every month through inspection followed by a meeting for review
of safety status of the mine. This committee
consists of representatives of workmen and management.
(3)
Area level bipartite/tripartite safety committees: The Area Level Committee comprising representatives
of workmen and management monitors the safety
performance of the Area biannually. Often representative of DGMS also participates.
(4) Subsidiary level tripartite safety committee: Tripartite safety committee functions at subsidiary company level and consists of representatives of workmen, DGMS and management for review and monitoring of safety measures. This body meets bi-annually.
(5)
Coal
(6)
Standing Committee on Safety in Coal
Mines: The safety situation of the coal mines is also reviewed by the Standing
Committee on safety in Coal Mines Chaired by the Minister for Coal.
In addition, Conference
on Safety in Mines is held by Ministry of Labour / DGMS, where representatives of Trade
Unions, management, educational/research institutions and Ministry of Coal participate.
These meetings are held every 3 or 4 years.
8 Technologies adopted to reduce the number of accidents.
Following State-of-the-art technologies are adopted to reduce
number of accidents in CIL.mines:
1.
Design
of system of support of roof in the development workings in underground mines by
scientific support systems based on Rock Mass Rating (RMR) studies.
2.
Increased
use of Roof Bolting / Roof Stitching methods of support using steel roof bolts/ steel wire
ropes with quick setting cement grout to arrest bed separation at early stages to impede
deterioration of roof.
3.
Introduction
of modern drills like mechanised drilling machine to
avoid exposure of support personnel to unsupported roof while drilling for roof bolting
and greater use of quick-setting cement/resin capsules grouted roof bolts for support in
development workings in underground mines.
4.
Reduced
exposure of workers to mining hazards by mechanization of loading operations by increasing
use of SDLs and LHDs in belowground mines, Powered Support longwall (PSLW) system of
mining, Continuous Miner Technology etc., are being progressively adopted in suitable
areas.
5.
Regular
monitoring of mine environment by handheld gas detectors/alarms and flame safety lamps for
detecting inflammable and noxious gases. Besides, for early detection of situations that
could lead to an outbreak of fire or an explosion, highly capital intensive computerized
continuous mine environmental tele-monitoring system (ETMS) have been installed and are in
operation in thirteen identified underground mines.
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