| SOLAS requires that passenger vessels make an entry in the log book for all drills and inspections of watertight doors. What other information relevant to the watertight doors is required to be entered? |
| A) an explicit record of the time required for the door to complete the opening cycle |
| B) an explicit record of all the maintenance preformed to the door |
| C) an explicit record of the time required for the door to complete the entire operational cycle |
| D) an explicit record of any defect that may have been disclosed |
