单项选择题
A.only oil tankers
B.only passenger ships
C.only containers
D.all ships
单项选择题 The SMS should provide for specific measures aimed at promoting the () of equipment or systems the sudden operational failure of which may result in hazardous situations.
单项选择题 The company should establish procedures to ensure that the ship is maintained () the provisions of the relevant rules and regulations.
单项选择题 Keep compartment () as the gas given off can be dangerous.