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• 2.05.3 <br />Ventilation <br />Intake av enters the West I~fine through the intake service portal. The air is duetted through the <br />workings by stoppings and overcasts to the face areas. At the face areas, auxiliary fans pull the <br />air through ducts, exhausting the face air into the last row of open crosscuts. This av then flows <br />into the return airway carrying dust and foreign gases away from the workings. <br />• <br />• <br />TR-32 - IO - 9199 <br />/8/00 <br />