228、如果应急电源是应急发电机，而且布置成能够自动启动的话，那么在失电后多长时间内要能够启动并且向应急负载供电？

4、在装有固定式甲板泡沫系统的油船上，为隔离泡沫总管的损坏部分，隔离阀应设在（ ）。

3、首次提出载重量为20000吨及以上的新液货船的甲板区域和液货舱的保护应采用装设一个固定式甲板泡沫系统和一个固定式惰性气体系统的是（ ） 。

2、载重量不小于 （ ） t的油船,应装设固定式惰性气体系统来保护液货舱。

1、载重量不小于（ ）t的油船,应在其首尾两端配备应急拖带装置。

29、For ship engaged on international voyages,the sulphur content of any fuel oil used on board ships shall not exceed the following limits（）.

28、The wrong requirement of the entries in the Oil Record Book Part I, for ships holding an International Oil Pollution Prevention Certificate is （）.

27、Every ship of 12 m or more in length overall shall display placards which notify the crew and passengers of the garbage discharge requirements, which of the following description is correct（）.

26、Garbage record, Oil record book and Cargo reocrd book shall be preserved for a period of（）years after the last entry has been made.

25、Every ship of 400 gross tonnage and above shall be provided with a SLUDGEtank, Piping from oil residue (sludge) tanks can not connected to （）

24、Outside special areas, which of the following garbage can discharge into the sea when ship in a position that 12 nautical miles from the nearest land（）