Airport traffic control towers with a single exit or where sprinklers are not installed throughout shall be provided with smoke detectors in all of the following locations:
- Airport traffic control cab.
- Electrical and mechanical equipment rooms.
- Airport terminal radar and electronics rooms.
- Office spaces incidental to the tower operation.
- Lounges for employees, including sanitary facilities.
- Means of egress.
- Utility shafts where access to smoke detectors can be provided.