Pre-Monsoon Inspections & Surface Water Control in Mines | DGMS Inundation Safety Notes Slug: pre-monsoon-inspection-surface-water-control-dgms 🔹 1. Introduction Monsoon is the most dangerous season for mines in India. Almost 70% of inundation accidents have occurred during or just before monsoon d...
Working Under Waterlogged Areas, Aquifers & Surface Water Bodies | DGMS Inundation Safety Notes 🔹 1. Introduction Working under waterlogged areas, aquifers, rivers, lakes, tanks, or dams is extremely dangerous. Many historical mine floods occurred because mining was carried out: Without studying ol...
Revised DGMS Standards for Resin Capsules in Roof Bolting – Testing, Quality Control & 25 MCQs Revised DGMS Standards for Resin Capsules in Roof Bolting – Testing, Quality Control & 25 MCQs 🧾 DETAILED NOTES 1️⃣ Introduction Roof bolting is the primary support system in Indian underground coal and m...
Precautions Against Inundation & Water Danger Plan in Mines | DGMS Regulations 🔹 1. Introduction Inundation accidents in Indian mines have caused major disasters such as Chasnalla (1975), Ledo, Damua, and Gaslitand. Many were due to: Poor planning Inadequate precautions No water danger plan Failure...
Sources of Water & Causes of Inundation in Mines | DGMS Safety Notes 🔹 1. Introduction Inundation is one of the most dangerous mine hazards, capable of flooding workings within minutes. Mining operations face water danger from: Surface sources Underground sources Geological disturbances Old waterlo...