DGMS (Tech.) (S&T) Circular No. of Dhanbad, Dated.2 i 01·. The Owners, Agents and Managers of all mines. Sub Guidelines on Occupational . KB minsafety Apr on (Tech)(Approval) Cir No. Files > DGMS Circulars Name DGMS (Tech) Circular 1 of DGMS CIRCULAR LEGISLATIVE AMENDMENT IN THE MINES RULES, CLICK ME TO DOWNLOAD DGMS CIRCULAR.

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A copy of the circular mentioned above is given at Appendix-III. Fire resistant brattice cloth Fire resistant brattice sheeting made from unsupported plastics Ventilation ducting- vinyl coated semi rigid PVC ventilation tubing flexible ducting. Care shall be taken that the identification is neither too sharp nor excessive in depth.

Log Sheet for Mines. Shot firing cable and cable under NCB specifications are approved for one year only.

Protective Footwear days 3 nos. Standard to which the equipment, material. Facilities required at Group Training Centers and standard of training. NCB – accepted. Registrar of firms or societies enclose attested copies of certificate: Type and manner of construction cgms maintenance of stone dust barriers under sub-regulation 2 if Regulation C of the Coal Mines Regulations, in gassy clrculars of Second and third Degree.

Helmet days 3 nos. Preventing fires in Heavy Earth Moving Machineries.

General comments regarding handling, storage, transport, priming, cartridge material, etc.: Interested manufacturers are required to submit dgks in a prescribed format which is available from DGMS head office at Dhanbad. Type tests carried out on a prototype to ensure its conformity to the relevant standards. If the above reports are satisfactory, approval is granted for a specified period which differ for different equipment.

DGMS Circulars | Nova Mining

Such ‘routine’ or ‘acceptability’ tests may be conducted in any laboratory or test house as agreed to by the manufacturers and users. These enquiries have also revealed that some failures of couplings occurred owing to use of material xgms was not of the required quality, adoption of defective manufacturing process, non-maintenance of designed shape, etc.


Use of Protective foot wears by female workers. Order under Regulation D 1 of the Coal Mines Regulations,on type of self-rescuers to be used in belowground workings of coal mines. Distance of face from last ventilation connection: It is universally understood that quality inputs result in quality output. The periods for conducting actual field trials for different equipment and materials is given in terms of time and quantity in Appendix-V.

The operator can be evaluated and further training may be given if necessary. DGMS approval is clrculars on the basis of type test, and routine tests are to be carried out by manufacturers at their work-site for quality assurance. However, as a cross check, it is advisable to get some of the routine tests done from National Test House or other test houses as indicated in Paras 1 2 and 3 above as well.

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Recommendations of Central Saunda Court of Inquiry Use of intrinsically safe insulation tester where flammable gas exists under Rule of the Indian Electricity Rules, Hazard identification in Safety mangement system. In case any crack is detected either visually or by magnetic particle inspection and coupling failing in proof load test, another lot of equal number shall be tested and in case any coupling falling in the subsequent test, each coupling from the lot shall be tested.

Permission under Rule 37 and Rule 11 4 of Mines Rescue Rules, to maintain breathing apparatus of different 201 and make in rescue stations and rescue rooms.

Tonnage of coal produced per Kg of explosive: Reports, Notices, Newsletters, etc. Dangers due to blasting projectiles. Indian Mining Legislation Site Map. Two copies of test certificates, one original and one certified copy thereof have to be submitted along with the application. Share on Facebook Tweet on Twitter. A format for reporting such an inspection is given at Appendix-IV. The application must be accompanied by satisfactory performance reports from the users. Oil for Flame Safety Lamp.


Training should follow carefully prepared and devised programmes. There are cases when field trial report submitted by the user points out some deficiencies, such ccirculars are forwarded to the manufacturers for comments or for taking corrective measures.

DGMS Circulars 1935-2017

However, approval is accorded only after submitting valid BIS certification or a condition is incorporated dgns the approval that BIS license shall be obtained before manufacturing and marketing of the product. Percentage of inflammable gas in general body of air, at the face: In case any crack is detected either visually or by magnetic particle inspection and any coupling failing in proof load test, another lot of equal number shall be tested and in case any coupling failing in the subsequent test such coupling of lot will be tested.

Directorate-General of Mines Safety. However, there may be cases, which may deviate slightly from the laid down procedure under special circumstances or due to unique nature of the equipment or material.

Comments on the visible fumes produced. Proper layout of workshop located in the precincts of opencast mines. Hence, it is necessary that the approvals have a period of validity xirculars even those products which had received permanent approval in the past need to be converted into approvals on renewable basis. This could create serious consequences jeopardizing safety. Simulators trains recruits into skilled operators, reduces downtime of equipments, reduces maintenance cost, optimally utilizes the capacity and increases safety thus reduce accidents.