It is necessary to secure the forced ventilation to a compartment where there is a fire to（）.
1、When is it necessary to use a public I
When is it necessary to use a public IP address on a routing interface?（）A Connect a router on a local network.B Connect a router to anoth...
2、When it is necessary to open a refrige
When it is necessary to open a refrigeration system for repairs and the system will be open for more than a few minutes, the open ends of the system should be （）.AdehydratedBpurgedCpluggedDevacuated
3、When it is necessary to remove a victi
When it is necessary to remove a victim from a life threatening situation，the person giving first aid must ().APull the victim by the feetBAv...
4、It is necessary to remove （） from the
It is necessary to remove （） from the cooling spaces.AscarBscaleCspurDbilge
5、It is not necessary to declare（）in MAR
It is not necessary to declare（）in MARITIME HEALTH DECLARATION.Afever accompanied by prostration or persisting for several daysBfever attended with glandular swellingCacute skin rashDglycosuria
6、It is sometimes necessary to moor bow
It is sometimes necessary to moor bow and stern to two mooring buoys in order to（）.Aavoid any swing in a restricted spaceBshelter the ship from strong windsCprevent from touching with other vesselsDmake a convenience of cargo discharging