--- id: aliases: - 2-way-communication - area-of-rescue - two-way-communication tags: - authorship/original - destiny/permanent - occupational/takeoff/standalone-systems - status/draft - type/guide title: Two-Way Takeoff --- # Two-Way Takeoff > [!important] > Complete [[emergency-systems-research]] before beginning takeoff. > [!info] > See [[emergency-communications-systems]] for information > about Two-Way and AoR communication systems. > `System` = "FA - Two Way Communication" ## Horizontal > `Area` = Same as Fire Command Room `FIRE ALARM & DAS SYSTEMS`/`TWO WAY COMMUNICATION ASSEMBLIES`/`2-WAY COMMUNICATION = 1" CONDUIT ...` **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`/`2-WAY COMMUNICATION = 1" CONDUIT ...` **Length** = 15ft x Count **Count** = match Horizontal