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DGMS Technical Circular No. 9 (2008) & Circular No. 1 (2009) – Corrections, Modifications & Updated Requirements
access_time 2025-11-30T03:42:59.964Z face Online Mining Exam
DGMS Technical Circular No. 9 (2008) & Circular No. 1 (2009) – Corrections, Modifications & Updated Requirements Roof Bolts in Mines – DGMS Standards, Composition, Properties, Testing & MCQs 🧾 DETAILED NOTES 1️⃣ Introduction Roof bolts are the primary support system used in underground coal and met...
Use of Local Methane Detector (LMD) in Underground Coal Mines – DGMS Rules, Operation & MCQs
access_time 2025-11-30T03:31:24.036Z face Online Mining Exam
Use of Local Methane Detector (LMD) in Underground Coal Mines – DGMS Rules, Operation & MCQs Use of Local Methane Detector (LMD) in Underground Coal Mines – DGMS Rules, Operation & MCQs 🧾 DETAILED NOTES 1️⃣ Introduction Methane gas (CH₄) is highly explosive (5–15% range) and lighter than air, accum...
System Study & Safety Audit in Mines – DGMS Guidelines, Risk Reduction & MCQs
access_time 2025-11-28T18:08:36.065Z face Online Mining Exam
System Study & Safety Audit in Mines – DGMS Guidelines, Risk Reduction & MCQs Flexible Cables in Drilling Rigs – OMR Standards, Construction, Safety Requirements & MCQs 🧾 DETAILED NOTES 1️⃣ Introduction A Local Methane Detector (LMD) is an intrinsically safe gas measuring instrument used in undergr...
Flexible Cables in Drilling Rigs – OMR Standards, Construction, Safety Requirements & MCQs
access_time 2025-11-28T17:38:39.286Z face Online Mining Exam
Flexible Cables in Drilling Rigs – OMR Standards, Construction, Safety Requirements & MCQs Resin Capsules for Roof Bolting – DGMS Standards, Composition, Properties & Testing 🧾 DETAILED NOTES 1️⃣ Introduction Resin capsules are pre-packaged grouting materials used to anchor roof bolts in undergroun...
Resin Capsules for Roof Bolting – DGMS Standards, Composition, Properties & Testing
access_time 2025-11-28T16:31:52.59Z face Online Mining Exam
Resin Capsules for Roof Bolting – DGMS Standards, Composition, Properties & Testing Resin Capsules for Roof Bolting – DGMS Standards, Composition, Properties & Testing 🧾 DETAILED NOTES 1️⃣ Introduction Resin capsules are pre-packaged grouting materials used to anchor roof bolts in underground coal ...