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71
What shall be the minimum distance between the detaching hook & the detaching plate where a geared engine is used and the cage is at its normal position at the top of the shaft?
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Answer: Option C
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72
What is the minimum number of persons to be employed when the owner, Agent or Manager shall constitute a Safety Committee for promoting safety in the mine?
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Answer: Option A
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73
What is the least number of stop-block to be installed at the top of every inclined plane to arrest tubs from running out of control?
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Answer: Option A
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74
State the number of the schedule that must be followed for the refresher course of rescue trained person
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Answer: Option C
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75
No person shall go into work in a mine unless he wears . . . . . . . .
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Answer: Option B
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76
In which register the reportable & minor accidents are recorded?
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Answer: Option A
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77
What should be the maximum temperature of the white metal pouring into the socket for the purpose of capping?
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Answer: Option B
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78
The representative factor of sampling plan not less than . . . . . . . .
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Answer: Option C
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79
It stone drift, after shots have been fired, all loose rock shall be removed from the face, area lying within a distance of . . . . . . . . m from the face shall be thoroughly cleaned or washed down and carefully examined for presence of sockets.
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Answer: Option A
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80
The steps shall be provided in every place where the inclination exceeds . . . . . . . . from horizontal.
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Answer: Option B
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