We have come on board to check with you on the main items of repairs as stated in the（）.

The Loran needs（）.

Repairing damage to the hull at or above the waterline reduces the threat of（）.

If your radiotelephone fails while underway,（）.

The notice of casualty to a vessel must include（）.

Manifest and cargo plan are the two most important shipping papers required for（）.

The two factors which make underwater hull repair difficult are accessibility and the（）.

If the Certificate of Inspection of a damaged tank barge has expired，which certificate may be issued to allow its movement to a repair facility?（）

The “grip” of a joint represents the（）.

Records which must be retained on board after report of casualty to a vessel include the（）.