Mining Engineering · all questions

Mine Legislation and General Safety
practice.

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347

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Q221

General lighting arrangement shall be provided during working hours on surface at

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Q222

What percentage of employees should undergo initial medical examinations every year of a mine?

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Q223

In which form the manager of the mine concerned shall give notice to the persons to be examined?

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Q224

Every dust respirator shall be inspected once at least in every . . . . . . . .

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Q225

If the determination made driving the thirty days immediately proceeding any day have shown the percentage of inflammable gas to be below . . . . . . . . it shall be sufficient to make such determination, once in every . . . . . . . . days for so long as such does not exceed that percentage.

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Q226

As per 3^rd schedule of Mines Rule, The number of first aid boxes to be provided in mines shall be @ of one for every "A" Persons employed. A is given by

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Q227

Which section of the Mines Act 1952 & CMR 2017 impose bindings to give notice of accidents in mines?

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Q228

All surface structure and supports within a horizontal. distance of . . . . . . . . meters from all entrances to a mine shall be of fire proof material.

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Q229

Regarding Annual Returns to be submitted by the Owner, Agent or Manager of a mine to the District Magistrate & Chief Inspector, which one of the following is true?

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Q230

Expand SCAMP

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Q231

How many Co-tubes to be kept at the surface of the mine where no rescue room is located close to the mine entrance?

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Q232

The conventional for preparing plans and sections with regard to underground coal barrier the colour shown in plans

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Q233

Who shall inform the Manager for any unusual change in the barometric pressure?

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Q234

Every prop shall be set on . . . . . . . . foundation and kept tight against the roof.

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Q235

As per CMR 2017, what should be the minimum average monthly output of an underground mine, where the Safety Officer must have First Class Manager's certificate?

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Q236

Which of the following materials are used to hold tubs on a gradient?

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Q237

It is expected that all timber supports of mines are to be withdrawn by

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Q238

What should be the distance upto which the guides shall be kept extended towards the bottom of the sinking shaft exceeding 150 m in depth?

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Q239

As per provision of CMR 2017, who shall be held responsible for determining the VEQ?

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Q240

The exhaust air, below ground, which contains dust in excess of the permissible limit shall be efficiently diluted and if necessary filtered. So as to reduce the concentration of respirable dust there in below . . . . . . . . percent of the permissible limit before being recirculated into working place.

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