They are signs that are in accordance with exit door tactile signage 7 10 1 3 and floor proximity exit signs 7 10 1 6.
Fire exit door signage requirements.
The nfpa emergency exit door requirements code states there is a maximum travel distance allowed to find an exit.
Keep exit route doors free of decorations or signs that obscure the visibility of exit route doors.
Each exit route door must be free of decorations or signs that obscure the visibility of the exit route door.
Fire exit signs are not a requirement if it is obvious where the exit is for example when there is just one door at the front of a small shop where it is clear that would be the.
If your commercial premises are small with a simple layout you may not need a fire exit sign.
Fire exit routes doors and assembly points fire exit signs.
Also the line of sight to an exit sign must be clearly visible at all times.
If there is a fire in the area where occupants are they are already being exposed to smoke fire and heat.
An exit sign or similar designation with an arrow indicating the directions shall be placed in every location where the direction of travel to reach the nearest exit is not immediately apparent or as directed by local fire marshal.