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… Mining engineering manager of underground coal mines certificate of … (353.12 KB) … Mining engineering manager of underground coal mines certificate of …

… MDG 3609 Escape breathing apparatus for underground mining (PDF, 480.13 KB) mdg-3609-escape-breathing-apparatus-for-underground-mining-applications-200715.pdf … … MDG 3609 Escape breathing apparatus for underground mining …

… used for diluting or removing methane in underground coal mines (PDF, 895.08 KB) … used for diluting or removing methane in underground coal mines …

… braking systems on free-steered vehicles in underground coal mines (PDF, 133.65 KB) … braking systems on free-steered vehicles in underground coal mines …

… braking systems on free-steered vehicles in underground coal mines (PDF, 214.38 KB) … braking systems on free-steered vehicles in underground coal mines …

… MDG 3 Main, booster and auxiliary fans in underground coal mines (PDF, 1.09 MB) mdg-3-main-booster-and-auxiliary-fans-in-underground-coal-mines.pdf (1.09 MB) … MDG 3 Main, booster and auxiliary fans in underground coal mines …

… design of diesel engine systems for use in underground coal mines (PDF, 456.19 KB) … he-design-of-diesel-engine-systems-for-use-in-underground-coal-mines.pdf (456.19 KB) … MDG … design of diesel engine systems for use in underground coal mines …

… of fixed bulk distillate installations underground in coal mines (PDF, 310.26 KB) … of fixed bulk distillate installations underground in coal mines …

… Mechanical Engineer of coal mines other than underground mines (PDF, 439.58 KB) … Mechanical Engineer of coal mines other than underground mines …

… Mechanical engineering manager of underground coal mines - Examiners report … KB) … Mechanical engineering manager of underground coal mines - Examiners report …