Which practice helps control corrosion by removing moisture and particulate matter?

The practice that helps control corrosion by removing moisture and particulate matter is related to the use of cooling air systems. These systems can help to regulate temperature and airflow within critical areas of aircraft, reducing humidity and preventing the accumulation of moisture that can lead to corrosion. By effectively circulating air, these systems can also assist in keeping surfaces dry and less likely to harbor contaminants such as dust and dirt, which can promote corrosion when they absorb moisture.

Good housekeeping practices are similarly important for overall cleanliness and reducing the potential for corrosion. However, the specific function of cooling air systems directly addresses the removal of moisture and particulate matter through active airflow management, making it particularly relevant in the context of corrosion control. Regular maintenance can also play a crucial role in the prevention of corrosion by regularly inspecting and addressing any emerging issues, thereby maintaining the integrity of components. Proper heat treatment is generally more associated with the mechanical properties of materials rather than moisture control or particulate removal.