Regulation 34-Appointment of Surveyor
3:56
Number of Surveyors required in Open cast mine for WCL, SECL, CCL
25:35
Blasting Card. Reliving hole not less than 30 cm from misfired hole. regretted for inconvenience
36:49
Calculation of WCB & QB/RB
10:34
Roof fall in main intake airway, effect on fan drift water gauge.
12:10
SOP FOR BLASTING OPERATION SAFETY FORTNIGHT 2022-23 MCL
43:24
Statutory inspection or examination shall be carried out in UG coal mine . Note Reg 136(7)- 30 days
7:06
Sandeep Chaudhary: 'आम आदमी रोता रहे...' संदीप चौधरी के सवालों फंसे RBI के पूर्व GM ! Co-operative
1:15:26