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單項(xiàng)選擇題

Which of the following actions are stated in the correct order prior to loading or discharging cargo on a Ro-Ro vessel? ()

A.Lower the stern ramp,raise/open the stern door,turn on ventilation for cargo holds
B.Turn on ventilation for cargo holds,raise/open the stern door,lower the stern ramp
C.Turn on ventilation for cargo holds,lower the stern ramp,raise/open the stern door
D.Raise/open the stern door,lower the stern ramp,turn on ventilation for cargo holds

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