单项选择题
A.about marine pollution prevention B.covering safety of life C.about marine D.about ship and port security
The latest annex of MARPOL 73/78 is about()A.the Preven...
单项选择题The latest annex of MARPOL 73/78 is about()
A.the Prevention of Pollution by Oil B.the Prevention of Pollution by Noxious Liquid Substances in Bulk C.Prevention of Pollution by Garbage from Ships D.Prevention of Air Pollution from Ships
According to Annex Ⅴ of MARPOL 73/78, the dunnage, lini...
单项选择题According to Annex Ⅴ of MARPOL 73/78, the dunnage, lining and packing materials which will float can be discharged when the ship is more than()away from the nearest land.
A.3 n mile B.5 n mile C.12 n mile D.25 n mile
According to Annex Ⅳ of comminuted and disinfected sewa...
单项选择题According to Annex Ⅳ of comminuted and disinfected sewage using an approved system can be discharged when the ship is more than away from the nearest land()