Fluid Expandable Rock Bolts – Components, Working & DGMS Standards | DGMS Exam Notes Fluid Expandable Rock Bolts – Components, Working & DGMS Standards | DGMS Exam Notes 🧾 DETAILED NOTES 1️⃣ Introduction Fluid Expandable Rock Bolts (FERBs) are one of the most advanced roof support systems used in u...
DGMS Helmet Approval Discontinued – New BIS Standards for Mining Safety Helmets DGMS Helmet Approval Discontinued – New Guidelines for Coal, Metal & Oil Mines 🦺 DETAILED NOTES 1️⃣ Introduction Footwear is an essential component of Personal Protective Equipment (PPE) in mining operations. Earlier, D...