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The use of flashing lights and sirens is colloquially known as blues and twos, which refers to the blue lights and the two-tone siren once commonplace (although most sirens now use a range of tones). In the UK, only blue lights are used to denote emergency vehicles (although other colours may be used as sidelights, stop indicators, etc.).
This Q2B or "Q-siren" is mounted on a Pierce Platform Aerial Fire Truck owned by the City of Bellingham, WA. The Q2B siren ("Q-siren") [1] is an electromechanical siren that is produced by the Federal Signal Corporation and is most recognizable for its sound, which is trademarked, and the look of the siren.
Police motorcycles are also used in road safety initiatives such as Bikesafe, a national programme to reduce motorcycle casualties where police motorcyclists provide advanced rider training to members of the public. [7] Some Metropolitan Police Special Escort Group officers and Parliamentary and Diplomatic Protection also use motorcycles.
A siren is a loud noise-making device. There are two general types: mechanical and electronic. Civil defense sirens are mounted in fixed locations and used to warn of natural disasters or attacks. Sirens are used on emergency service vehicles such as ambulances, police cars, and fire engines.
Even officers thought it was a real siren! ... Bird in England Mimicking a Police Siren Sounds Just Like the Real Thing. Natalie Hoage. April 15, 2024 at 11:30 AM. redpip1984/Shutterstock ...
Rumbler siren. A Rumbler siren is a type of emergency vehicle siren used primarily in the United States.Developed in 2007 by Federal Signal Corporation, and sounding at a low-frequency level, it is designed to be heard by motorists who may otherwise be unable to hear high-frequency sirens due to ambient noise, such as urban traffic.
Police in East Windsor, N.J., arrested a 24-year-old man on Dec. 23, and charged him with misusing the town’s 911 system for allegedly calling emergency dispatchers a total of 17 times.
Sirens rang out, roads emptied and people were ordered to stay indoors in Taiwan's capital Taipei on Tuesday during an annual air-raid exercise simulating a Chinese missile attack. Sirens sounded ...