Avalanche Blasting โ Procedures, Devices & Safety | DGMS Blasting Notes ๐น 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 โ Types, Design & Torque Selection | DGMS Mechanical Notes ๐น 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 โ Components, Design & Safety Devices | DGMS Mechanical Notes ๐น 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 โ DGMS Analysis & Preventive Measures Periodic Medical Examination of Mine Workers Above 60 Years โ DGMS Circular, Rules & 25 MCQs ๐งพ 1. Detailed Notes 1.1 Introduction Mining is a physically demanding occupation involving risk, he...