2026-09-28T21:03:06+01:00https://marinefinds.org.uk/datalabs/terminology/object/format/jsonhttps://marinefinds.org.uk/datalabs/terminology/object/format/xmlhttps://marinefinds.org.uk/datalabs/terminology/object3552138395VENTILATION SHAFTYA shaft constructed to allow the circulation of fresh air, into a mine, building etc.546P604371324VENTILATION SHAFTYA shaft designed to allow for the adequate circulation of air through a transport tunnel, for example.1P