Re: Fire Alarms
Make sure you check your local requirements
Washington State:.
009 Emergency systems - equipment identification.
(2) All exit and emergency lights, whether or not required by the NEC, must be installed in accordance with Article 700 NEC.
(3) Device and junction boxes for fire alarm systems other than the surface raceway type, must be substantially red in color, both inside and outside. Power-limited fire protective signaling circuit conductors must be durably and plainly marked in or on junction boxes or other enclosures to indicate that it is a power-limited fire protective signaling circuit.