单项选择题
A.open the watertight door and take a quick look
B.open the hatch dogs on the side away from the hinges
C.tap the bulkhead with a hammer to check for a water level
D.feel the bulkhead to see if it is hot
单项选择题 One precaution to take prior to working in a freshly painted compartment where there are an excessive amount of paint fumes, is to （）.
单项选择题 The safe rate of bunkering heavy fuel oil is directly related to the （）.
单项选择题 The term "load on top" is used on many crude oil carriers, is to provide a method for （）.