vault backup: 2025-08-05 17:00:05

area-of-refuge.md

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+---
+id:
+aliases:
+  - area-of-rescue
+  - two-way-communication
+tags:
+  - occupational
+  - occupational/systems/standalone-systems
+---
+# Area of Refuge (AoR)
+
+## Info
+
+> [!info] Also Known As
+> * Area of Rescue
+> * 2-Way Communication
+
+## Sequence
+
+### 1. Estimate preparation
+
+Complete [[fire-alarm]] preparation and takeoff.
+
+### 2. Takeoff
+
+##### Horizontal
+
+> Area: Same as Fire Command Room
+
+`FIRE ALARM & DAS SYSTEMS`/`TWO WAY COMMUNICATION ASSEMBLIES`/`...`
+
+* Length: Per drawings if shown, otherwise use longer of
+    * FCR to elevator lobbies
+    * FCR to stairwells
+* Count: Number of boxes run to. Per drawings if shown, otherwise use the greater of:
+    * Count of elevators
+    * Count of stairwells
+
+##### Vertical
+
+> Area: "Typical - Building All Levels"
+
+`FIRE ALARM & DAS SYSTEMS`/`TWO WAY COMMUNICATION ASSEMBLIES`/`...`
+
+* Length: 15ft x per count
+* Count: match Horizontal
+ 
+### 3. Extension (Review and Checking)