Description
Provided to alert personnel that the room is protected with an FK-5-1-12 system and that they should not enter the area during or after discharge. The sign also indicates the requirement that all doors serving the protected area must be kept closed at all times. The sign is 13.0” (330 mm) x 10.0” (254 mm), with black lettering on a yellow background for Caution and black lettering on a white background for Sign text.