第10题: [单项选择]Which emergency is required to be covered at the required periodic drills on a fishing vessel?() A. Recovering an individual from the water B. Steering casualty C. Emergency towing D. Loss of propulsion power 参考答案:A
第11题: [单项选择]燃油、燃气炉炉墙爆炸是由于()造成的。 A. 燃料与风量调配不当 B. 鼓风与引风调配不当 C. 燃料与引风调配不当 D. 燃料与鼓风调配不当 参考答案:A