| In preparation for an extended yard period, you are reviewing your ship's plans. You notice several bulkheads are labeled A60. What is indicated by the label A60? |
| A) Materials meeting construction yard specification A60. |
| B) Damage stability bulkhead, A Class, with bulkhead strength that will limit flooding for 60 minutes. |
| C) Fire division boundary, A Class, with insulation that will limit temperature rise below the allowable level for 60 seconds. |
| D) Fire division boundary, A Class, with insulation that will limit temperature rise below the allowable level for 60 minutes. |
