【单选题】A vessel has been equipped with an oil lubricated stern bearing and is undergoing a routine dry-dockWhich of the following inspection should be made when the tail-shaft has been drawn?
A.
The overall condition of the bearing surface should be examined
B.
The shaft liner should be inspected for cracks and tested to insure a tight fit
C.
The stern tube should be tested for cracks with dye penetrant