What is the maximum period of service expected from all parts of suspension gear as per CMR 2017?
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Mining Engineering · all questionsMine Legislation and General Safety
Mine Legislation and General Safety
practice.
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It may be sufficient to provide one rescue room for a number of mines, if the total number of persons ordinarily employed in below ground working of all such mines does not exceed,
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If the ventilation door to be frequently kept open for the passage of men/material, those shall be through at the working shift, a . . . . . . . . at the door.
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No oil, grease, canvas or other inflammable material shall be stored on any mine except in a . . . . . . . . receptacle.
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What temperature of the socket is suitable for pouring white metal into it?
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Detonetor once inserted into a . . . . . . . . cartridge shall not be taken at
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Detonators are to be carried in
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Number of shots fired at anyone time by the apparatus shall not exceed the number for which it is . . . . . . . .
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The production of dust can be reduced by using . . . . . . . . type of bits.
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The samples are called by a method of . . . . . . . . sampling, when the zone treated with incombustible dust.
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Why a layer of coal is left against the shaley roof?
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No repaired part be used in a . . . . . . . .
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Which of the following certificate is considered as a valid first aid certificate for any persons working therein a mine?
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Which section of Mines Act gives exemption from the section regarding hours of employment above & below ground?
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Why heavy stone dust barriers are located farther from the face?
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Where in any place in a mine, inflammable or noxious gas is detected, all persons shall be
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Where the wet bulb temperature exceeds 30.5 degree C arrangements are made to ventilate the same with a current of air moving at speed of not less than . . . . . . . . meter/sec.
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The cleaning of coal dust and spreading of incombustible dust shall be carried out in the direction of . . . . . . . . of air.
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Which of the following attachment is used behind the set of ascending tubs?
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Q100
Open questionWhen do the manager submit annual return if amine is abandoned?
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