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List of Dewey Decimal classes. The Dewey Decimal Classification (DDC) is structured around ten main classes covering the entire world of knowledge; each main class is further structured into ten hierarchical divisions, each having ten divisions of increasing specificity. [1] As a system of library classification the DDC is "arranged by ...
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 ...
Ten-code. Ten-codes, officially known as ten signals, are brevity codes used to represent common phrases in voice communication, particularly by US public safety officials and in citizens band (CB) radio transmissions. The police version of ten-codes is officially known as the APCO Project 14 Aural Brevity Code.[1]
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.
The APCO phonetic alphabet, a.k.a. LAPD radio alphabet, is the term for an old competing spelling alphabet to the ICAO radiotelephony alphabet, defined by the Association of Public-Safety Communications Officials-International [1] from 1941 to 1974, that is used by the Los Angeles Police Department (LAPD) and other local and state law enforcement agencies across the state of California and ...
The blue wall of silence, [1] also blue code[2] and blue shield, [3] are terms used to denote an informal code of silence among police officers in the United States not to report on a colleague 's errors, misconduct, or crimes, especially as related to police brutality in the United States. [4] If questioned about an incident of alleged ...
Police notebook. A pocket notebook or PNB is a notebook used by police officers in the United Kingdom to officially record details and incidents while on patrol. Its use is controlled by a number of guidelines, as information entered into an officer's PNB is admissible in court, and the officer will use it to refresh their memory while giving ...
In November 2006, O. J. Simpson, who had been acquitted of the murder of his ex-wife Nicole Brown Simpson and her friend Ronald Goldman in a trial in 1995, wrote a book describing how he would have committed the murders, if he had done so. He arranged for publisher Judith Regan to interview him about the book in a promotional television special ...