题目内容
检查灭火器的内容物。
A. Check its pressure.
B. Leave engine room or holds.
C. Measure its weight.
D. Check the content of extinguisher.
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更多问题
液体含量小于总重量的10%
A. The liquid content is less than 10% of the total weight.
B. The liquid content is more than 10% of the total weight.
C. When the content is less than 10% of the total.
D. When the weight is more than 10% of the total.
通风围板
A. Ventilating coamings
B. Means of escape and lifeboat.
C. Oily water separator and incinerator.
D. engine room fan.
应急装置和防污染装置
A. Engine room equipment.
B. Deck machinery.
C. Emergency devices and anti-pollution devices.
D. Instrument on the bridge.
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