What is a secondary term sometimes used for a ventilation control in a mine?

The term commonly used for a ventilation control in a mine is check curtain. In mining operations, a check curtain is a physical barrier, often made from materials like fabric or plastic, that is installed to help manage airflow within the mine. Its primary function is to direct air currents, prevent air mixing, and maintain the desired ventilation patterns, ensuring fresh air is delivered to where it is needed most and controlling the distribution of harmful gases or dust.

This ventilation control is crucial for maintaining safe working conditions for miners, as it helps to ensure adequate oxygen levels and reduces the risk of hazardous atmospheres. The use of check curtains is an established practice in mine ventilation engineering, and understanding its role is vital for effective mine safety management.

Other terms like "safety net," "air barrier," and "exhaust curtain" may describe different concepts or types of controls but do not specifically refer to the function and application of managing ventilation within a mine as effectively as the term check curtain does.