After taking on fuel oil, the hoses should be disconnected and ().
为了保证船舶航行安全,首先要确定船舶的航向与位置。船舶定位方法按照参照目标可分为( )。
下列关于船舶安全检查的说法中,正确的是()。
Ⅰ、船舶接受安全检查时,陪同检查的船员引导检查人员即可
Ⅱ、船舶接受安全检查时,陪同检查的船员应按检查人员要求,调试、操纵有关设备
Ⅲ、中国籍船舶接受安全检查时出示船舶安全检查记录簿
A dirty fuel oil filter is can be detected by ()
Ⅰ.fuel oil analysis
Ⅱ.observing the pressure drop across the filter
When centrifuging heavy fuel oil, an important factor to consider is the ()
(1) flow rate
(2) viscosity of the fuel oil
Which of the following operations need NOT to be entered on the Oil Record Book Part I?()
(1) Disposal of oil residues
(2) Internal transfer of fuel oil
Which of the following operations need to be entered on the Oil Record Book Part I? ()
(1) Ballast of fuel oil tanks
(2) Condition of oil discharge monitoring and control system
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