OSH Issues of Contractual Employees in Mines – DGMS Requirements, Challenges & 25 MCQs “Safety is My Responsibility” Campaign – DGMS Initiative for Safety Culture in Mines 🧾 DETAILED NOTES 1️⃣ Introduction The Directorate General of Mines Safety (DGMS) launched the “Safety is My Responsibility” cam...
Introduction to Surface Mining – Principles, Advantages & Limitations | DGMS Mining Notes 🔹 1. Introduction Surface mining refers to the extraction of mineral deposits lying close to the earth’s surface, where overburden can be removed economically. This is the most widely used mining method global...
Coupling Ratio, Fully Coupled Charges & Their Effects | DGMS Blasting Notes 🔹 1. Introduction Coupling plays a crucial role in determining how effectively explosive energy is transferred into the surrounding rock. A charge is fully coupled when the explosive diameter equals the borehole diameter. C...