Avalanche Blasting – Procedures, Devices & Safety | DGMS Blasting Notes 🔹 1. Introduction Avalanche blasting is a controlled-release blasting method used to prevent dangerous snow or rock avalanches on steep mountain slopes.It uses small explosive charges placed strategically to break up unstable s...
Conveyor Holdbacks – Types, Design & Torque Selection | DGMS Mechanical Notes 🔹 1. Introduction Holdbacks (Backstops) are mechanical safety devices used on inclined or overland conveyors to prevent reverse motion of the loaded belt during power failure. They play a crucial role in ensuring the safe...
Belt Conveyors in Mining – Components, Design & Safety Devices | DGMS Mechanical Notes 🔹 1. Introduction Belt conveyors are one of the most efficient and widely used systems for transporting bulk materials in mines. They offer continuous, reliable, and cost-effective transportation compared to truc...
Accidents due to Dumpers from Braking and Steering Failures in Mines – DGMS Analysis & Preventive Measures Periodic Medical Examination of Mine Workers Above 60 Years – DGMS Circular, Rules & 25 MCQs 🧾 1. Detailed Notes 1.1 Introduction Mining is a physically demanding occupation involving risk, he...