单项选择题
A.12 months B.24 months C.48 months D.60 months
To determine what navigation lights and day-shapes must...
单项选择题To determine what navigation lights and day-shapes must be displayed on mobile offshore drilling units under tow，you should check the（）.
A.American Bureau of Shipping classification rules B.International Regulations for Preventing Collisions at Sea C.Safety of Life at Sea Convention D.Minerals Management Service rules
To determine the number of portable fire extinguishers ...
单项选择题To determine the number of portable fire extinguishers required on an inspected vessel，you should check the（）.
A.hot work permit B.Certificate of Inspection C.Safety of Life at Sea Certificate D.station bill
A.hot work permit B.Certificate of Inspection C.Safety of Life at Sea Certificate D.Muster List
