As a vessel sinks to a depth of 15 feet，the hydrostatic trip releases the liferaft container from its cradle by（）. A:breaking the weak link B:releasing the tie-down strap C:pulling the operating cord D:releasing the CO2 canister

As a vessel sinks to a depth of 15 feet，the hydrostatic trip releases the liferaft container from its cradle by（）.
A:breaking the weak link
B:releasing the tie-down strap
C:pulling the operating cord
D:releasing the CO₂ canister

出自：海船船员证

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