Transcription of UNDERGROUND VENTILATION (METALLIFERROUS MINES) …
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UNDERGROUND VENTILATION (METALLIFERROUS MINES) GUIDELINE MOSHAB Approved December 1997 Document No: ZED569LF Department of Industry and Resources Document No. ZED569LF UNDERGROUND VENTILATION (Metalliferrous Mines) CONTENTS Page LEGISLATIVE REQUIREMENTS (WA) ..4 DESIGN Primary Primary secondary General Planning and Operating SPECIFIC Gas Oxygen Blasting
circulation, or introduce chilled service water. Both of these measures are much more costly than maintaining an efficient drainage ... Secondary ventilation refers to the provision of ventilation to development ends, stopes and services facilities which constitute secondary circuits tapped off the
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