单选题What is the principal danger from the liquid in a half full tank onboard a vessel?（）ACorrosion from the shifting liquidBRupturing of bulkheads from the shifting liquidCLoss of stability from free surface effectDHoling of the tank bottom from the weight of the shifting liquid
单选题
What is the principal danger from the liquid in a half full tank onboard a vessel?（）
A
Corrosion from the shifting liquid
B
Rupturing of bulkheads from the shifting liquid
C
Loss of stability from free surface effect
D
Holing of the tank bottom from the weight of the shifting liquid
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