Part 1:- Flame safety lamp, uses,parts & their functions
12:03
Difference between GL- 50 & GL- 60
10:21
Mine Ventilation || Video lecture on Ventilation system in mines || part-01 || Mining Gurukul
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Transformer questions and answer part -2||interview questions and answer for transformer||
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Precautions to be taken while working in restricted area for recruitment also
15:19
Why Flame safety lamp is continue in use in Coal mines instead of advanced instruments .
22:43
How to open flame safety lamp gl 50/బొగ్గుగనిలో ఫ్లేమ్ సేఫ్టీ లాంప్ ఎందుకు?/CMC common man comments
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Blasting Card. Reliving hole not less than 30 cm from misfired hole. regretted for inconvenience
14:47