human hands are pulling red fire alarms on the white walls along the mall corridor.the concept of a picture dical use of non-psych

101 911 activate asphyxia attack background bell blanketing box break building button call center closeup control danger device emergency evacuation extinguishing faulty firefighter flame foam glass health help house icon ignition industrial macro object office panel powder pull push rescue risk security self sensor service shopping siren smoke sos sound suffocation switch symbol system terrorist warning water wiring