问题
单项选择题
A fire starts on you vessel while refueling. You should first().
A.stop the ventilation
B.sound the general alarm
C.determine the source of the fire
D.attempt to extinguish the fire
答案
参考答案:B
A fire starts on you vessel while refueling. You should first().
A.stop the ventilation
B.sound the general alarm
C.determine the source of the fire
D.attempt to extinguish the fire
参考答案:B