Ventilation trunking can be the means of spreading water from a flooded compartment to another compartment unless the trunking is made sufficiently strong to resist damage or fitted with valves where it passes through watertight decks or bulkheads.
Imibhobho yokukhupha/yokungenisa umoya isenokusetyenziswa njengendlela yokusasaza amanzi egcwalise enye indawo yokuhlala athunyelwe kwenye indawo yokuhlala ngaphandle kokuba lemibhobho yomelele kangangento yokuba inako ukumelana nomonakalo okanye ifakelwe ivalvu ezidlula ngaphaya kwedekhi ezingangeni manzi okanye amacandelo enqanaweni angangeni manzi.