In case of fire do not use elevator
- In case of fire do not use elevator sign
- In case of fire do not use elevator ambiguity
- In case of fire do not use elevator double meaning
- In case of fire do not use elevator sign requirements
- In case of fire do not use elevator use stairs
- In case of fire do not use elevator use water
- In case of fire do not use elevators use stairways
- In case of fire do not use elevator use stairs sign
- In case of fire use stairway for exit do not use elevator
- In case of fire use stairway for exit do not use elevator sign