单选题下列有关消防水带的叙述不正确的是()A消防水带的长度应至少为10米;B机器处所的长度不超过15米;C其他处所和开敞甲板长度不超过20米;D最大型宽超过30米船舶的开敞甲板不超过30米。
单选题
下列有关消防水带的叙述不正确的是()
A
消防水带的长度应至少为10米;
B
机器处所的长度不超过15米;
C
其他处所和开敞甲板长度不超过20米;
D
最大型宽超过30米船舶的开敞甲板不超过30米。
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