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

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

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

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