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A fire alarm notification appliance is an active fire protection component of a fire alarm system. A notification appliance may use audible, visible, or other stimuli to alert the occupants of a fire or other emergency condition requiring action. Audible appliances have been in use longer than any other method of notification.
Emergency Broadcast System, Local Access Alert. The Emergency Alert System ( EAS) is a national warning system in the United States designed to allow authorized officials to broadcast emergency alerts and warning messages to the public via cable, satellite and broadcast television and AM, FM and satellite radio.
Voice procedure communications are intended to maximize clarity of spoken communication and reduce errors in the verbal message by use of an accepted nomenclature. It consists of a signalling protocol such as the use of abbreviated codes like the CB radio ten-code, Q codes in amateur radio and aviation, police codes, etc., and jargon.
In the United States, response codes are used to describe a mode of response for an emergency unit responding to a call. They generally vary but often have three basic tiers: Code 3: Respond to the call using lights and sirens. Code 2: Respond to the call with emergency lights, but without sirens. Alternatively, sirens may be used if necessary ...
A voice-activated radio-dispatched alarm, or VARDA-alarm, is a type of burglar alarm that, when activated or "tripped", broadcasts the type of the alarm and the transmitter location over the local police radio frequency using a pre-recorded audio message. [1] In 1968, the voice-activated radio dispatched alarm (VARDA), was invented.
The server message is used to tell a server that the other end of a new connection is a server. [36] This message is also used to pass server data over the whole network. <hopcount> details how many hops (server connections) away <servername> is. <info> contains addition human-readable information about the server. Defined in RFC 1459.
A Silent Voice (Japanese: 聲の形, Hepburn: Koe no Katachi, lit. ' Shape of Voice ' ) is a Japanese manga series written and illustrated by Yoshitoki Ōima . The series was originally published as a one-shot in Kodansha 's Bessatsu Shōnen Magazine and was later serialized in Weekly Shōnen Magazine from August 2013 to November 2014.
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