 ... exits to the decks above being provided where necessary. 5. All side scuttles situated below the first deck above the bulkhead deck should be closed up and sealed. Special fan ventilation is to be provided if necessary for the cabins affected. 6....  General Design of Warships - Page 224de William Hovgaard - 1920 - 306 pagesAffichage du livre entier - À propos de ce livre
 | Royal Institution of Naval Architects - 1918 - 378 pages
...closed up and sealed. Special fan ventilation is to be provided if necessary for the cabins affected. 6. Each suction pipe where it enters the compartment...can be worked from the bulkhead deck. These valves are to be kept closed except when the pumps are in use. 7. Where ventilation trunks, etc., pass through... | |
 | United States Naval Institute - 1918 - 1632 pages
...closed up and sealed. Special fan ventilation is to be provided if necessary for the cabins affected. 6. Each suction pipe, where it enters the compartment...provided with a screw-down non-return or other suitable nht which can be worked from the bulkhead deck. These valves are to V kept closed except when the pumps... | |
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