Sublevel 4
Download map of Sublevel 4 (15K).
![[Map of Sublevel 4]](LEV4.GIF)
Key:
- T: Computer terminal
- J: Jammed hatch or airlock not in use
- 3: Security level 3 access required to open
- 4: Security level 4 access required to open
- 5: Security level 5 access required to open
- 7: Security level 7 access required to open
- 9: Security level 9 access required to open
Airvents:
- V1: S wall, Airduct 4B, vent 2
- V2: E wall, Airduct 4B, vent 3
- V3: S wall, Airduct 5B, vent 1
- V4: W wall, Airduct 4B, vent 4
- V5: S wall, Airduct 4B, vent 7
- V6: N wall, Airduct 5B, vent 4
- V7: S wall, Airduct 5B, vent 3
- V8: N wall, Airduct 4B, vent 5
- V9: S wall, Airduct 4C, vent 1
- V10: W wall, Airduct 4C, vent 2
Items of interest:
- A: Security card #4
- B: Security card #6
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