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Highwall Mining Safety Hazards & DGMS Circulars – DGMS Exam Notes
access_time 2025-11-06T10:24:09.183Z face Online Mining Exam
Highwall Mining Safety Hazards & DGMS Circulars – DGMS Exam Notes 🧠 Detailed Notes 1️⃣ Major Hazards in Highwall Mining Highwall mining combines surface and underground operations, creating specific hazards that must be monitored closely. Key hazards include: Slope Failure / Highwall Collapse – due...
Highwall Mining – DGMS SSR Preparation & Approval Process
access_time 2025-11-05T12:00:51.921Z face Online Mining Exam
Highwall Mining – DGMS SSR Preparation & Approval Process 📘 Introduction Highwall Mining operations require comprehensive slope stability assessment and approval from DGMS before commencement. The SSR (Slope Stability Report) is a mandatory technical document prepared by a qualified geotechnical ex...
Highwall Mining Equipment & Cutter Module Design – DGMS Exam Notes
access_time 2025-11-03T18:23:12.795Z face Online Mining Exam
Highwall Mining Equipment & Cutter Module Design – DGMS Exam Notes Introduction Highwall Mining (HWM) is a remote-controlled, surface-based mining system used to recover coal from final highwalls in opencast mines. It bridges the gap between opencast and underground mining, enabling economic recover...
Design & Construction Parameters of Box Cut (DGMS Guidelines)
access_time 2025-11-01T21:29:08.587Z face Online Mining Exam
Design & Construction Parameters of Box Cut (DGMS Guidelines) Introduction The box cut is the first excavation in an opencast mine, providing entry for heavy earth-moving machinery (HEMM). A well-designed box cut ensures: Safe initial access, Efficient haulage, Proper drainage, and Long-term slope s...
Introduction to Box Cut in Opencast Mines (DGMS Exam Notes)
access_time 2025-11-01T21:02:06.019Z face Online Mining Exam
Introduction to Box Cut in Opencast Mines (DGMS Exam Notes) Introduction 🏗️ Detailed Notes Definition: A is the first excavation made for opening a surface or underground mine. It appears like a rectangular open box with an inclined floor and three walls. Objective of Box Cut: To reach the coal sea...