Tag:man made=ventilation shaft
man_made = ventilation_shaft |
Description |
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Vertical space allowing air exchange |
Group: Man made |
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Status: in use |
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A ventilation shaft is a vertical space in mines, tunnels, or buildings allowing stale air to leave the space underneath and/or fresh air to enter it. For ventilation shafts that are part of railway infrastructure, it might be adivsable to use railway=ventilation_shaft instead.
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