Upcast (Noun)
Meaning
Air passage consisting of a ventilation shaft through which air leaves a mine.
Classification
Nouns denoting man-made objects.
Examples
- Ventilation of the mine was improved with the installation of a new upcast to remove stale air more efficiently.
- The upcast provided a vital safety feature by rapidly clearing the mine of flammable gases.
- Inspectors discovered that the upcast was partially blocked, compromising air quality throughout the mine.
- Following a major ventilation upgrade, the upcast was reconstructed to handle increased airflow demands.
- Efforts to improve mine safety led to the creation of additional upcasts to enhance airflow circulation.