单项选择题
Where would you find the “call sign” or “call letters”of the radio station on your rig?（）
A.In the rig safety manual B.On the Certificate of Inspection C.On the Ship Station License D.On the rig Watch Bill
单项选择题 Where would you find a list of the lifesaving equipment onboard your supply boat? （）
单项选择题 Where are the test certificates，for wire rope used as cargo runners，and loose gear certificates usually maintained? （）
单项选择题 When should you conduct a visual inspection of your towline? （）
