Each compartment, however, has to be provided with a door or hatch for access, and means of ventilation (trunks, side scuttles, ports).
Ithompatimente, nganye, kufuneke inikwe umnyango okanye isivuli esenza ube nekufikeleleka, nohlebo le ventileyshine (itrunk, izitya eziso caleni, icala lasekholo).