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Mine Pumping Systems & Electrical Safety – DGMS Exam Notes
access_time 2025-10-30T10:11:39.846Z face Online Mining Exam
Mine Pumping Systems & Electrical Safety – DGMS Exam Notes Introduction Pumping systems in coal and metal mines are vital for keeping workings dry and preventing inundation. DGMS mandates specific safety standards under CMR 2017 (Reg. 127–131) and the CEA Rules, 2010. Proper electrical safety ensure...
Mine Drainage & Water Control in Mines – DGMS Exam Notes (Reg. 127–131, CMR 2017)
access_time 2025-10-30T09:26:20.365Z face Online Mining Exam
Mine Drainage & Water Control in Mines – DGMS Exam Notes (Reg. 127–131, CMR 2017) 💧 Mine Drainage & Water Control in Mines – DGMS Exam Notes Water is one of the major hazards in both underground and opencast mining operations. Uncontrolled accumulation can lead to flooding, machinery breakdown, slo...
Mine Ventilation & Airflow Management – DGMS Exam Notes
access_time 2025-10-30T08:26:06.09Z face Online Mining Exam
Mine Ventilation & Airflow Management – DGMS Exam Notes Introduction Mine ventilation is the lifeline of underground mining operations. It provides fresh air, dilutes toxic gases, and removes heat, dust, and fumes generated by machinery, blasting, and workers. DGMS regulations under CMR 2017 (Reg. 1...
Roof Support Systems & DGMS Safety Rules in Underground Mines
access_time 2025-10-30T07:35:51.624Z face Online Mining Exam
Roof Support Systems & DGMS Safety Rules in Underground Mines 🧱 Roof Support Systems & DGMS Safety Rules – DGMS Exam Notes Introduction Roof support is one of the most vital safety aspects in underground mines. A weak or unsupported roof can lead to falls of ground (FOG) — a major cause of fataliti...
Depillaring Methods & Safety Measures – DGMS Exam Notes
access_time 2025-10-30T07:13:08.406Z face Online Mining Exam
Depillaring Methods & Safety Measures – DGMS Exam Notes Introduction Depillaring is the final stage of the Bord and Pillar mining method where the coal pillars left for support are systematically extracted. This operation is one of the most hazardous in underground mining due to potential roof falls...