![]() ![]() Unplanned variances in the mine ventilation can affect the health and. GUIDELINES FOR THE VENTILATION OF UNDERGROUND MINES AND. A key guide for understanding how to properly vent development headings, stopes and raises, so workers. ![]() WSN presents the Auxiliary Mine Ventilation Manual. The objective of auxiliary ventilation in underground mines is to deliver sufficient air quantity and quality to all workplaces through the use of a combination of. A key guide for understanding how to properly vent development headings, stopes and raises, so workers do not suffer the harmful effects of breathing bad air. ![]()
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