单项选择题
A.discharge of ballast or cleaning water from fuel tanks
B.sounding levels of all fuel tanks on a daily basis
C.grade and specific gravity of all fuel oil carded
D.fuel consumption rates on a weekly basis
单项选择题 An oil in water monitor is required in order to measure （）
单项选择题 The SMS should provide for （） ensuring that the Companys organization can respond at any time to hazards, accidents and emergency situation involving its ships.
单项选择题 The Company should ensure that the master is fully （） with the Companys SMS.