81. What should be the minimum number of employment when the owner, agent or manager shall remain bound to designate 3 suitably qualified employees of the mine as workmen's Inspectors of the mine concerned?
82. What should be the minimum floor area of a shelter in a mine?
83. One of the function of the Safety Committee is to meet at least once in 'A' days to consider the matter placed before the committee. 'A' is given by
84. At every below ground mine where there is no rescue station within its radius of A Kms, the owner shall establish on the surface a rescue room. A is given by,
85. The air does not contain less than . . . . . . . . percentage of oxygen.
86. No person shall alter the general system of ventilation in any mine or part except with the written authority of the . . . . . . . .
87. Notice of commencement of extraction of methane from any coal seam, with an objective to exploit the methane or any other gases capture, domestic or industrial purpose the owner of the mine shall, not less than . . . . . . . . days prior to the date of start of such execution work, give notice in writing in the form and method as may be specified by CI for the purpose to the CI and to the RI
88. As per Mines Act 1952, the periods of work of any adult employee above ground shall not be more than "A" hours along with his interval for rest and he shall not work for more than "B" hrs continuously before he has had an interval of rest for at least 30 minutes. A and B are given by
89. The rated capacity of a hoist shall not exceed the capacity of the structure . . . . . . . . the hoist.
90. Any person finding any explosive in or about a mine shall deposit in the . . . . . . . .
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