Tipong Colliery

TIPONG COLLIERY NORTH EASTERN COALFIELDS, COAL INDIA LIMITED
CONTENTS
Sl No.ParticularsPage No.
1Brief History of Tipong Colliery, Coal reserve3
2Safety Policy of Coal India Limited4
3Mine Workings, Mine support, Mine ventilation5
4Gassiness, Monitoring of gasses, Gases and Fire, Drainage and pumping6
5Telecommunication, Underground Machinery and Equipments7
6Safety related jobs completed during the calendar Year, 20158
7Manpower9
8Mine Organization Chart10
9Vocational Training,11
10Periodical Medical Examination12
11List of Rescue Trained Person13
12List of Active First–Aiders14
13Yearly Rainfall15
14Monthly Rainfall chart for the Year 201516
15Accident Statistics17
16Emergency Organisation18
17Report of Environmental details20
18Our achievement & List of Prize Winners21
19Programme on safety drive22

BRIEF HISTORY OF TIPONG COLLIERY

I. INTRODUCTION
 Date of Opening:1924 A.D
 Owner at the time of opening:M/s, A.R.T.Co.Ltd.
 Name of the Coalfield:Makum
 Extent of Coal reserve along the strike:: 6 km
 

 

II. GEOLOGY
  • Location:
    • Latitude – N 27°18¢ 54 ²& N 27°18¢ 14 ²
    • Longitude – E 95°49¢ 40²& E 95°53¢ 53 ²
    • Altitude – 175.01m above MSL
  • Coalfield represents a well defined Asymmetrical syncline
  • The Southern limb is steeply inclined.
  • The North limb is cut off by Margherita thrust.
  • The strike of North limb is E-W
  • Dipping of bed 46° to 110°.
III. COAL SEAMS
Name of the seamThickness (m)
5 ft1.52
8 ft2.44
20 ft5-5.5
60 ft Top section11.5 – 12.2
60 ft Bottom section5.1 – 5.4
IV. COAL RESERVE (As per GR of Tipong Colliery)
  1. Coal Reserve for Opencast Mining     : 19.03 MT
  2. Coal Reserve for Underground Mining   : 50.44 MT

 __________     
Total     : 69.47MT

SAFETY POLICY OF COAL INDIA LIMITED

MINE SAFETY

Coal India Ltd has always given the highest priority towards “Safety”. In CIL, safety is considered as a part of its core production process and is embodied in the statement. CIL has also framed a distinct and definite Safety Policy and formed multidisciplinary Internal Safety Organisation(ISO) in every subsidiary company and also at CIL (HQ). Over the years the safety performance in CIL has been significantly improved. This improvement documented statistically in several independent sources and attributed to the following reasons:

 

  • • Commitment by the management, workers and regulators.
  • • Well thought out and conscientious safety awareness drives.
  • • Advanced and continuous training of the workforce.
  • • Technological advances in the field of mining methods and better mining equipment/ machinery design.
  • • Strong oversight and required assistance from the Ministry of Coal.

 

OBJECTIVES OF CIL SAFETY

The objective of Coal India Ltd is to achieve “Zero Harm Potential” in all mines and other establishments. Safety is given prime importance in the operations of CIL as embodied in the mission of Coal India Ltd. CIL has formulated a Safety Policy for ensuring safety in mines and implementation of which is closely monitored at several levels.

 

  • 1) Operations and systems will be planned and designed to eliminate or materially reduce mining hazards;
  • 2) Implement Statutory Rules and Regulations and strenuous efforts made for achieving superior standards of safety;
  • 3) To bring about improvement in working conditions by suitable changes in technology;
  • 4) Provide material and monetary resources needed for the smooth and efficient execution of Safety Plans;
  • 5) Deploy safety personnel wholly for accident prevention work;
  • 6) Organize appropriate forums with employees representatives for Joint consultations on safety matters and secure their motivation and commitment in Safety Management;
  • 7) Prepare annual Safety Plan and long term Safety Plan at beginning of every calendar year, unit-wise and for the company, to effect improved safety in operations as per respective geo-mining needs to prepare the units for onset of monsoon, to fulfill implementation of decisions by Committee on Safety in Mines and Safety Conferences and to take measures for overcoming accident proneness as may be reflected through study of accident analysis. Keeping priority in sensitive areas of roof-falls, haulage, explosives, machinery etc.
  • 8) Set up a frame for execution of the Safety Policy and plans through the General Managers of Areas, Agents, Managers and other safety personnel of the units.
  • 9) Multi-level monitoring of the implementation of the safety Plans through Internal Safety Organisation at the company headquarters and Area Safety Officer at area level;
  • 10) All senior executives at all levels of management, will continue to inculcate a safety towards accident prevention of their functioning;
  • 11) Institute continuous education, training and retaining all employees with the accent placed on development of safety oriented skills;
  • 12) Continue efforts to better the living conditions and help of all employees both in and outside the mines

MINE WORKING

DEVELOPMENT
  • Dip Mine (Udit khani)
    •  -7L Bottom coal upto 17th X-M (2.11 km from mine entry)
    •  -7L foot wall upto 17th X-M (2.11 km from mine entry)
    •   New dip below –7L, up to –12L (180 M below mine entry)
    • OL Foot wall upto 12th X-M (1.90 km from mine entry)
    • -5L B/C , -7L B/C &-3LB/C
DETAILS OF MINE ENTRIES
S.NoMine EntryDate of OpeningLength along the Strike kmRL (above MSL) (M)
1Pragati khani19611.9175.01
2Dip mine19772.11173.94

HIGHEST FLOOD LEVEL (HFL):172.357m on 12-08-1995

MINE SUPPORTS
  • Timber for development faces and split galleries
  • I –section, Hollow section and side wall for permanent roadway.
  • V- Section arch girders and brick arching for weak patches which serve as better form of supports.
  • Four numbers of roof convergence meters has been procured and are installed.
  • Systematic support rules framed by Manager is judiciously followed.
  • Steel square choke for high roof.
MINE VENTILATION
DIP MINE AND PRAGATI KHANI

 

        • Axial flow fan (Exhaust)
        • Capacity – 2000m3/min
        • Water gauge –50mm
        • Motor hp – 40
GASSINESS:

The coal seams are classified in Degree-III gassiness.

SubjectTop CoalBottom Coal
Make of Gas6.20 m35.25m3
Rate of Emission5.76 m3/te4.80 m3/te
  • As a safety measure regular gas survey and quantity survey are done and records are maintained.
  • All statutory provisions regarding ventilation are compiled to ensure highest safeguards against methane ignition.
MONITORING OF GASES
  • Environmental telemonitoring system has been installed for continuous monitoring of mine gases at main return an New Dip district return.
  • Gas analysis is done on regular basis at our Chemical labs.
  • Sufficient number of digital Methane Gas detectors and multi gas detectors are provided to supervisors and officials for the sole purpose of monitoring mine gases.
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