MCQ on duties& responsibilities of overman& Sirdar in O/C working Reg 47(6)&48(5)
18:09
RMR & application of RMR,rock load & bolting density.For recruitment
23:36
Regulation 49 duties & responsibilities of shotfirer,MCQ, reg 190,204,206
45:40
Part 26:- 100% important for SECL. Pnuemoconiosis caused due to 0.25-3 micron dust particles.
25:35
Blasting Card. Reliving hole not less than 30 cm from misfired hole. regretted for inconvenience
10:14
SOP FOR TIPPER OPERATOR Safety fortnight Lakhanpur OCP 2022-23
8:03
Duties & responsibility of Mining Sirdar | Mining Sirdar | Khanan
23:48
Mahadhamaka 5 with important MCQ -owner will submit AMP
22:13