单项选择题
A.at the level of ship based organization
B.at the level of shore based organization
C.at all levels of the organization both ship based as well as shore based
D.at highest level of the organization
单项选择题 The Company should clearly define and document the master’s responsibility with regard to all the following items except（）.
单项选择题 The Company should clearly define and document the master’s responsibility with regard to all the following items except（）.
单项选择题 Procedures for the implementation of corrective action should be established by（）.