单项选择题
What must the Master or person in charge of a ship enter in the logbook after conducting a boat drill? （）
A.Which survival craft was used in the drill B.The number of each lifeboat not lowered during each drill C.Only the number of each motor propelled lifeboat that is lowered D.The length of time an oar propelled lifeboat is rowed
单项选择题 What is required to be entered into the Official Logbook? （）
单项选择题 What is NOT accepted as the required shipping papers on a manned and loaded tank barge? （）
单项选择题 What is NOT a requirement for testing the line throwing appliance on a vessel? （）
