74 | 1st Level Items |
119 | Access Arrangements |
150 | Air Flow |
112 | Air intakes and exhausts |
111 | Air Intakes and exhausts |
33 | Ammunition Route Loading |
58 | Ammunition Routes |
2 | Angle of List |
13 | Angle of List |
19 | Angle of List |
47 | Atmosphere Monitoring |
146 | Aviation Compartments, incl Offices, Role Equip Stores and Workshops. |
32 | Blast Reduction Systems |
59 | Blast Reduction Systems |
36 | Breathing Apparatus Provision |
15 | Bulkhead Strength (Stability) |
80 | Control Surface Failure |
104 | Control Surfaces |
76 | Critical Hole Size (Deballasting) |
86 | Critical Hole Size (Recovery to surface) |