Types of Cap Lamp & their safety features.
4:56
Types of Cap Lamp & their safety features.
7 сағат бұрын
MCQ on Regulation 145 of CMR 2017
12:13
MCQ on Regulation 145 of CMR 2017
3 ай бұрын
Blasting Card. Reliving hole not less than 30 cm from misfired hole. regretted for inconvenience
25:35
Blasting Card. Reliving hole not less than 30 cm from misfired hole. regretted for inconvenience
3 ай бұрын
Royalty, Dead rent,DMF, NMET under MMDR, Act 1957
14:40
Royalty, Dead rent,DMF, NMET under MMDR, Act 1957
3 ай бұрын
Statutory inspection or examination shall be carried out in UG coal mine . Note Reg 136(7)- 30 days
43:24
Statutory inspection or examination shall be carried out in UG coal mine . Note Reg 136(7)- 30 days
4 ай бұрын
What is Relative humidity? what is Whirling hygrometer?
9:50
What is Relative humidity? what is Whirling hygrometer?
4 ай бұрын
How will you measure RH by Whirling hygrometer?
5:23
How will you measure RH by Whirling hygrometer?
4 ай бұрын
Cavabilitty index.
6:48
Cavabilitty index.
4 ай бұрын
Beautiful & Biggest Dam at Hirakud ( Sambalpur)
3:33
Beautiful & Biggest Dam at Hirakud ( Sambalpur)
4 ай бұрын
Precautions to be taken while working in restricted area for recruitment also
25:23
Precautions to be taken while working in restricted area for recruitment also
5 ай бұрын
Difference between GL- 50 & GL- 60
12:03
Difference between GL- 50 & GL- 60
6 ай бұрын
Part 1:- Flame safety lamp, uses,parts & their functions
13:35
Part 1:- Flame safety lamp, uses,parts & their functions
6 ай бұрын
Calculation of RL by Rise & Fall method.
20:13
Calculation of RL by Rise & Fall method.
6 ай бұрын
Calculation of RL by Collimation method part 2
19:50
Calculation of RL by Collimation method part 2
6 ай бұрын
Roof fall in main intake airway, effect on fan drift water gauge.
10:33
Roof fall in main intake airway, effect on fan drift water gauge.
6 ай бұрын
Calculation of RL by Collimation method or Height of instrument method.
21:55
Calculation of RL by Collimation method or Height of instrument method.
6 ай бұрын
Meaning of concerned officials.
12:51
Meaning of concerned officials.
6 ай бұрын
Calculation of WCB & QB/RB
36:49
Calculation of WCB & QB/RB
7 ай бұрын
How to crack BCCL exam?बीसीसीएल परीक्षा कैसे पास करें? some tips.
29:09
How to crack BCCL exam?बीसीसीएल परीक्षा कैसे पास करें? some tips.
7 ай бұрын
Syllabus of BCCL & my channel.
30:52
Syllabus of BCCL & my channel.
7 ай бұрын
Compare Single unit & Double unit L/ W face
10:54
Compare Single unit & Double unit L/ W face
7 ай бұрын
Development by LHD & chain conveyor .2 nd year diploma mining
31:13
Development by LHD & chain conveyor .2 nd year diploma mining
7 ай бұрын
Calculation of no. of pillars in a panel & %extraction during development - 2nd year diploma
27:08
Calculation of no. of pillars in a panel & %extraction during development - 2nd year diploma
7 ай бұрын
Part 1:- Mining machinery used in UG and L/W. Details of LHD
41:41
Part 1:- Mining machinery used in UG and L/W. Details of LHD
7 ай бұрын
Usari water fall at Giridih.
0:57
Usari water fall at Giridih.
7 ай бұрын
Part 28:- 100% important for SECL. Most expected questions.
33:32
Part 28:- 100% important for SECL. Most expected questions.
7 ай бұрын
Part 27:- 100% important for SECL
46:39
Part 27:- 100% important for SECL
8 ай бұрын
Part 26:- 100% important for SECL. Pnuemoconiosis caused due to 0.25-3 micron dust particles.
45:40
Part 26:- 100% important for SECL. Pnuemoconiosis caused due to 0.25-3 micron dust particles.
8 ай бұрын
Part 25:- 100% important for SECL.density of ANFO 0.75-085 te/ M3 or 750- 850 kg/ m3
28:16
Part 25:- 100% important for SECL.density of ANFO 0.75-085 te/ M3 or 750- 850 kg/ m3
8 ай бұрын
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