单项选择题
The Certificate of Inspection of a damaged tank barge has expired. What certificate authorizes the barge to move to a repair facility for repair and inspection?（）
A.Application for Inspection B.Change of Employment C.Permit to Proceed D.Temporary Certificate of Inspection
单项选择题 The “grip” of a joint represents the（）.
单项选择题 Starting motors，generators，and other spark producing devices should be mounted as high above the bilges as possible to（）.
单项选择题 Small hull leaks can be temporarily repaired by（）.
