If not attached to the nozzle,each low-velocity spray applicator on a vessel must be stowed（）.<br>A:in a protected area on the main deck<br>B:inside a machinery space near the entrance<br>C:next to the fire hydrant to which the fire hose is attached<br>D:on a rack inside the quarters near the entrance

If not attached to the nozzle,each low-velocity spray applicator on a vessel must be stowed（）.
A:in a protected area on the main deck
B:inside a machinery space near the entrance
C:next to the fire hydrant to which the fire hose is attached
D:on a rack inside the quarters near the entrance

出自：海船船员证

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