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This pattern, which is also used for smoke alarms, is named the Temporal-Three alarm signal, often referred to as "T-3" or "Code-3" (ISO 8201 and ANSI/ASA S3.41 Temporal Pattern) and produces an interrupted four count (three half second pulses, followed by a one and one half second pause, repeated for a minimum of 180 seconds).
United States. [] 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.
A Volvo pump truck from South Australian Fire with red-and-yellow Battenburg markings. Battenburg markings or Battenberg markings [a] are a pattern of high-visibility markings developed in the United Kingdom in the 1990s and currently seen on many types of emergency service vehicles in the UK, Crown dependencies, British Overseas Territories and several other European countries including the ...
Code 3 may refer to: Code 3 Collectibles, a scale model company; Code 3 Response, a response mode for emergency vehicles; Code-3 temporal pattern, a distinct evacuation tone pattern used primarily in fire alarms; Code 3, a 2024 film starring Rainn Wilson; Code 3, 1957 TV series produced at Hal Roach Studios; Code 3 in sailing: see spinnaker
Irene produced high winds, heavy rains, and flash flooding especially in western New England. The storm left at least 16 people dead throughout New England, including ten deaths in Connecticut. The eastern quadrant of Irene remained intact, as that section had never transversed land and moved north-northeast across southern Bristol and Plymouth ...
Hospital emergency codes are coded messages often announced over a public address system of a hospital to alert staff to various classes of on-site emergencies. The use of codes is intended to convey essential information quickly and with minimal misunderstanding to staff while preventing stress and panic among visitors to the hospital.
A distress signal, also known as a distress call, is an internationally recognized means for obtaining help. Distress signals are communicated by transmitting radio signals, displaying a visually observable item or illumination, or making a sound audible from a distance. A distress signal indicates that a person or group of people, watercraft ...
Police code. A police code is a brevity code, usually numerical or alphanumerical, used to transmit information between law enforcement over police radio systems in the United States. Examples of police codes include "10 codes" (such as 10-4 for "okay" or "acknowledged"—sometimes written X4 or X-4), signals, incident codes, response codes, or ...