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 record of coupling in use stating the reference number, date of manufacture and date of use shall be maintained. GSR dated 6. Mines Safety Week Celebration Photo.


In pursuance of sub-regulation 2 of Regulation C of the Coal Mines Regulations, the type of stone dust barriers to be provided and the manner in which such barrier shall be maintained in every gassy seams of Second or Third degree have been specified vide Government Notification No.

Calibration of environmental monitoring equipment.

Presentation Skills as a part of communication. Order under Regulation D 1 of the Coal Mines Regulations,on type of self-rescuers to be used in belowground workings of coal mines. If any dispute arises whether a stoping is explosion proof, it shall be referred to the Chief Inspector for decision so, however, that such stoping shall be of strong construction with brick in cement and not less than 1.


Investigation into the causes of such failures of couplings have revealed that the defects were due to one or more of the following factors: However, grant of approval has been restricted to cover specific equipment and material only. NCB – accepted.

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Safety belts should conform to IS In respect of small mechanized mine the matter may be taken up by the group vocational training centres create common facility in instrafracture for simulator training.

As per validity of BIS license. For optimum results it may be necessary to conduct field trial at more than one mine, as may be decided by DGMS. Conclusion regarding suitability of explosives: In such cases if an application is received without BIS certification, the application may be entertained and field trials permitted. One year followed by three years. Such ‘routine’ or ‘acceptability’ tests may be conducted in any laboratory or test house as agreed to by the manufacturers and users.

DGMS (Tech) Circular No. 04 Date – Indian Mining Legislation

Damage of below ground structures due to blast induced vibration in nearby opencast mines Provision of Pit Bottom Buffers Noise 2011 and Noise Induced Hearing Loss among mine workers. A format dvms reporting such an inspection is given at Appendix-IV. Approval of equipment and test reports. There are cases when field trial report submitted by the user points out some deficiencies, such reports are forwarded to the manufacturers for comments or for taking corrective measures.

If couplings are procured from more than one manufacturer, the name, address and other relevant informations in respect of each shall cirfulars recorded in a bound paged book. If facilities for all the required tests are not available in one test house the required tests can cieculars conducted at more than one approved test house.

These boards shall rest on a rigid frame, the two members of which shall be atleast 15 cms. Hence, it is necessary that the approvals have a period of validity and even those products which had received permanent approval in the past need to be converted into approvals on renewable basis.


The operator can be evaluated and further training may be given if necessary.

The concerned Director of Mines Safety in charge of the regional office under which the mine where field trials are conducted falls and Director of Mines Safety Electricalwhere applicable, has to be kept informed about the trials by the manufacturers. No separate 0211 required sinceif conforms to relevant IS and covered under BIS licensing scheme.

In such cases test certificates from countries of origin of the equipment may be accepted on merit at the discretion of the approving authority. In case there is any change in respect of the information furnished in the application, the applicant shall forthwith send information in the same format duly revised but in no case later than one month from the date of such change. Site of trial blast: Jointing shall be done by electrical welding and not by smithy welding.

In view of this, within the process of approval the actual performance in mines and pitworthiness of the products are also assessed, in addition to examining conformity to relevant standards. Cap Lamp Bulbs 90 days for 9 hrs. Cap Lamp Flexible cable for miners’ cap lamps Miners’ cap lamp assemblies incorporating Pb-acid batteries Miners’ cap lamp batteries Pb-acid type.