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11
Extraction of coal by a method other than Bord & Pillar has been stipulated in which of the provision of CMR 2017?
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Answer: Option B
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12
Powered supports, hydraulic chocks, props and friction props shall be secured and checked from . . . . . . . .
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Answer: Option D
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13
In which schedule the list of equipment to be kept at rescue station second spell of work in is prescribed?
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Answer: Option A
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14
Every work place in which the drill machine is used shall be placed under the in charge of a competent person, who shall once atleast in every . . . . . . . . examine every such work place with the particulars in . . . . . . . .
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Answer: Option C
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15
Why formation of 'V' between two goaves is avoided during depillaring?
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Answer: Option A
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16
As per CMR 2017, unless otherwise directed the mining sirdar is supposed to securing safety of
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Answer: Option A
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17
If stopping constructed of properly reinforced concrete the thickness not less than . . . . . . . . centimeters
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Answer: Option C
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18
The width of the flat base piece not less than . . . . . . . . Centimeters
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Answer: Option C
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19
Every rescue trained person shall be re-examined once at least in every "A" Month by a qualified medical practitioner. A is given by
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Answer: Option B
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20
The shot firing tools are
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Answer: Option A
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