21. Portable fire extinguisher shall be provided at (for fire suppression).
22. A person may appeal to the Manager for his re-examination even though the person has been declared medically unfit for the employment in mines. Which board will re-examine him?
23. What is the minimum distance stipulated between two shafts, inclines or outlets of a mine?
24. The width of a manhole is kept not less than 0.75 m but not more than 1 m - why?
25. The entrance or entrances to the working place shall be fenced, so as to prevent inadvertent access till . . . . . . . . shot relieved in coal mines.
26. What is the minimum interval of recapping a haulage rope, which is once capped?
27. Notice of closure, abandonment or distontinuance of extraction of methane of any coal seam, the owner of the mine shall not less than . . . . . . . . days prior to the date of start of such closure or discontinuance of extraction of water, give notice in writing in the form and method as may be specified by the CI for the purpose to the CI and also to the RI
28. The width of the split galleries not exceed the width of . . . . . . . . gallery.
29. Which section of the Mines Act 1952 speaks about the Power of Inspectors when causes of danger not expressly provided against exist or when employment of persons is dangerous?
30. The danger zone in open cast working falling within radius of . . . . . . . . meters from place of firing.
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