Jun 23, 2014 · Mass notification systems (MNS) communicate emergency situations involving non-fire emergencies to building occupants (and individuals in an area surrounding a building) using audible and visual means. Mass notification systems are governed by NFPA 72, Chapter 24 (Emergency Communications Systems). Chapter 24 covers requirements for mass notification systems, fire alarm voice evacuation systems, fireman’s telephone and radio systems, area of refuge communications, and elevator communications. Mass use at examinations of cell phones and tablet computers became other problem for examiners in the USA. An exam system in England. Upon termination of high school pupils take in England the first final examinations — for obtaining the certificate about secondary education — General...Dec 29, 2020 · The district office and schools will be using a new mass notification system that allows parents to receive notifications via phone calls, texts, and emails. Many schools will send out test messages this evening. The district and two schools, Ellendale Elementary and Alexander Early College, have been piloting the new system for several months.