Regulation 169 Determination of percentage of inflammable gas& of environmental conditions
6:26
Regulation 167 of CMR 2017- Inspection of unused workings for gas
14:37
Regulation 166 of CMR 2017- precautions against inflammable & noxious gases . Gas removal MS
19:49
Regulation 171of CMR2017-General precautions in gassy mines
25:23
Precautions to be taken while working in restricted area for recruitment also
18:01
JSSC Mines Inspector ! Zero to Heo Batch ! CMR Reg no. 62 & 63 ! join now II 7004481782
20:21
Misfire of Explosive in Underground Mines (Hindi)
21:55
Calculation of RL by Collimation method or Height of instrument method.
32:23