a) Go from the room in the first floor/ground floor directly, through the lobby, through the corridor outside the Chamber and stairs outside;b) Go from the room in any floor (not counting a floor/ground floor) out of the Chamber staircase, out of the corridor that leads directly into the Chamber, the staircase in the room used to have direct access to stairs;c) Go from the room into the Chamber has ladder exit directly outside or through the lobby outside.Note: The vehicles move people (Elevator lift, escalator) are not considered safe escape paths.
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