Annual Report,2009 - Directorate General of Mines Safety
Annual Report,2009 - Directorate General of Mines Safety
Annual Report,2009 - Directorate General of Mines Safety
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No. <strong>of</strong> Accidents<br />
DGMS <strong>Annual</strong> <strong>Report</strong>,<strong>2009</strong><br />
Detailed statistical analysis <strong>of</strong> ro<strong>of</strong> fall accidents that occurred during last 5 years are given in<br />
tabular as well as graphically in the following tables:<br />
1. Distribution <strong>of</strong> fatal ro<strong>of</strong> fall accidents by method <strong>of</strong> work<br />
Method <strong>of</strong> work<br />
Number <strong>of</strong> accidents<br />
2005 % 2006 % 2007 % 2008 % <strong>2009</strong> % total %<br />
Board & Pillar<br />
Development 11 61 6 46 3 23 7 50 10 42 37 45<br />
Longwall<br />
Development<br />
0 0 0 0 0 0 0 0 0 0 0 0<br />
Depillaring<br />
Caving 3 17 5 38 10 77 5 36 6 25 29 35<br />
Stowing 1 6 1 8 0 0 0 0 6 25 8 10<br />
Total Depillaring 4 23 6 46 10 77 5 36 12 50 37 45<br />
Longwall<br />
Depillaring<br />
Caving 0 0 0 0 0 0 0 0 0 0 0 0<br />
Stowing 2 11 0 0 0 0 0 0 0 0 2 2<br />
Total Longwall 2 11 0 0 0 0 0 0 0 0 2 2<br />
Other Places 1 5 1 8 0 0 2 14 2 8 6 7<br />
Total 18 100 13 100 13 100 14 100 24 100 82 100<br />
Analysis by Method<br />
25<br />
20<br />
15<br />
10<br />
Method <strong>of</strong> Work<br />
Other Places<br />
Longwall Depillaring<br />
Stowing<br />
Longwall Depillaring<br />
Caving<br />
Depillaring Stowing<br />
Depillaring<br />
Stow ing, 8,<br />
10%<br />
Longw all<br />
Depillaring<br />
Stow ing, 2,<br />
2%<br />
Board & Pillar<br />
Dev elopment<br />
O ther Places, 37, 45%<br />
6, 7%<br />
5<br />
0<br />
2005 2006 2007 2008 <strong>2009</strong><br />
Year<br />
Depillaring Caving<br />
Longwall Development<br />
Board & Pillar<br />
Development<br />
Depillaring<br />
C av ing, 29,<br />
35%<br />
A-20
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