Image below is an example of Fire Fighting Lobby:
Reference from NFPA 5000:
184.108.40.206 - A minimum of one fire service access elevator shall be sized in accordance with 54.3.2.
220.127.116.11.1 - Each fire service access elevator lobby shall have direct access to an exit stair enclosure.
18.104.22.168.2 - The exit stair enclosure shall also have access to the floor without passing through the fire service access elevator lobby.
54.12.3 - Standpipe Hose Connection: Each building exit stair having direct access to the fire service access elevator lobby shall be provided with standpipe hose connection in accordance with Section 55.4.
54.3.2 - The elevator car shall be sized and arranged to accommodate a 610-mm x 2130-mm ambulance stretcher with minimum 125-mm radius corner in the horizontal open position.