(a) the number of deaths occurred due to coal mine accidents and
the number of serious injuries resulting in serious disabilities
occurred due to these accidents in Singareni Collieries Company
Limited (SCCL), Coal India Limited, Eastern Coal Fields Limited,
Western Coal Fields Limited and Mahanadi Coal Fields Limited during
each of the last three years, State-wise;
(b) the number of officers dealing with the security of the mines
indicted by the investigating DGMS (Director General of Mine Safety)
during the said period;
(c) the number of these indicted by DGMS and punished by the
Mining Companies; and
(d) the details of time gap between the actual time of accident
and time of passing on the message to DGMS Officers, the actual time
gap between receiving of information by DGMS offices and actual time
of reaching the spot of mine accident in cases involving three or more
deaths?