单项选择题
A.to provide for safe practices in ship operation and a safe working environment
B.to establish safeguards against all identified risks
C.to continuously improve safety management skills of personnel, including preparing for emergencies
D.all the above
单项选择题 The term “the Company” in the ISM Code is defined as （）.
单项选择题 The“person in the phrase ”to designate a person or persons ashore having direct access to the highest level of management” refers to （）.
单项选择题 （）conveys a signal of desired rudder angle from the bridge and activates the power unit and transmission system unit the desired angle is reached.