All the following equipment can be used to identify the position of the vessel in distress except（）.

单项选择题（）means a structured and documented system enabling company personal to implement effectively the company safety and environmental protection policy.

A.SMS
B.ISM
C.SOLAS
D.SMC

单项选择题The equatorial current flows to the（）

A.east
B.northeast
C.southwest
D.west

单项选择题When action to avoid a close quarter situation is taken,a course change alone may be the most effective action provide that（）.

A.it is done in a succession of small course changes
B.It is not done too early
C.It is a large course change
D.the course change is to starboard

单项选择题Ships carrying 15 or more seafarers and engaged in a voyage of more than three day’s duration shall provide separate hospital accommodation to be used（）.

A.for other purposes
B.exclusively for medical purposes
C.for a common ship‟s office
D.by deck and engine departments

单项选择题Which one of the followings is incorrect?（）

A.My vessel was anchored waiting for dry-docking
B.Only towards the end did I sound the alarm
C.Hearing emergency alarm,everyone got confused
D.When everything was almost under control, it is unnecessary to bother others