单项选择题
A.take actions by he company’s order
B.take actions by the ship owner’s order
C.exercise his professional judgment
D.exercise his professional judgment but be constrained by the company
单项选择题 In order to communicate the threat at a port facility or for a ship, the Contracting Government will set the appropriate security levels Security level 1 corresponds to（）
单项选择题 According to the ISPS Code, for a sailing ship, the following except（）should be onboard.
单项选择题 The ISPS Code consists of a mandatory section-Part A, which shows（）