Which type of fan is responsible for pulling air throughout and out of the mine?

The exhaust fan is specifically designed for pulling air out of the mine. In underground mining operations, proper ventilation is crucial for the safety and health of workers. The exhaust fan operates by creating a negative pressure, which allows stale or contaminated air to be expelled from the mine. This process helps in maintaining air quality and ensures that fresh air can enter the underground environment.

Exhaust fans are generally installed at the exit points of airways and work by effectively removing air pollutants, gases, and heat generated from mining activities. This action is essential for preventing the buildup of hazardous gases, making it vital for worker safety and operational efficiency.

Other types of fans, while related to ventilation, serve different purposes. For example, intake fans typically work to bring fresh air into the mine, while ventilation fans can play broader roles in air circulation. Pressure fans assist in maintaining airflow and managing air pressure but do not specifically focus on removing air from the mine. Thus, the function of pulling air out specifically aligns with the role of the exhaust fan.