This book contains 1716 Multiple Choice Questions and Answers.
This book is useful for various mining competitive exams like Coal India Limited CIL and its subsidiaries, SCCl, NLC India and other PSU Company, DGMS First Class Manager Competency exam, Second class manager competency exam, Overman exam, Sirdar competency exam, and many others.
This book is useful for the Ventilation, Method of Working and Machinery Paper for DGMS First and Second Class Exam and also useful for Mines Inspector, Mineral Development Officer (MDO) exam.
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