The primary function(s) of an automatic sprinkler system is(are) to（）.<br>A:extinguish the fire which triggers it<br>B:limit the spread of fire and control the amount of heat produced<br>C:protect people in the areas which have sprinkler heads<br>D:alert the crew to the fire

The primary function(s) of an automatic sprinkler system is(are) to（）.
A:extinguish the fire which triggers it
B:limit the spread of fire and control the amount of heat produced
C:protect people in the areas which have sprinkler heads
D:alert the crew to the fire

出自：海船船员证

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