Each engineering office uses their own set of electrical and fire alarm symbols; however, the symbols below are fairly common across many offices. Refer to the symbol legend sheet for special symbols used in a particular set.
Fire Alarm Pull Box
Fire Alarm Strobe and Horn Combination
Knox Box - Fire Department Keys
Ceiling Mounted Exit Sign - Arrow Indicates Direction of Egress
Wall Mounted Exit Sign - Arrow Indicates Direction of Egress
Battery Powered Emergency Light