Public safety agencies at various levels of government have joined together to share information and communicate when faced with public safety incidents.
 Interagency collaboration initiatives of this nature result in the creation of public safety networks.
 Public safety networks may originate at any level of government, and their user base may span a single or multiple geographies.
 This description focuses on public safety networks in the United States.
The Los Angeles County Office of Public Safety (LACOPS), less formally known as the Los Angeles County Police, was a police agency for the County of Los Angeles.
 It was formed in 1998 by consolidating three Los Angeles County law enforcement agencies: the Department of Parks and Recreation Park Police,Which was formed in 1969 as Los Angeles County Park Patrol, and the Department of Health Services and Internal Services Department’s Safety Police.
 OPS was the fourth-largest law enforcement agency in Los Angeles County, which employed 579 sworn peace officers and 140 civilian personnel, and utilized over 800 contract security guards.
 The agency had an annual budget of $100 million in 2009.
 OPS was initially a division of the Los Angeles County Department of Human Resources but was placed under the umbrella of the newly created Public Safety branch of the Chief Executive Office in 2007.
The Long Branch Police Department (LBPD) is the primary law enforcement agency responsible for the City of Long Branch, NJ.
 It currently has 85 sworn officers, making it one of the largest police departments in Monmouth County.
 The Long Branch Police Department is actually a division within the Department of Public Safety.
 The Long Branch Fire Department comprises the other division.
 The LBPD does not have a chief and is instead headed by a Director of Public Safety.
 The current Director of Public Safety is Jason Roebuck, a Captain within the department.
The Public Safety Department - City of St. Louis is a municipal government department in the City of St. Louis.
 The Department of Public Safety is divided into three subordinate departments, six major divisions, two bureaus, a correctional institution and the city jail.The Current Director of Public Safety is Charlene Deeken.
 Departments, divisions, and bureaus under the umbrella of the Department of Public Safety are responsible for a wide array of city services, including: building code enforcement; emergency management planning (and execution); fire prevention and suppression; emergency medical services; zoning; permits for residential and commercial construction, business occupancy, and the sale of distribution of alcoholic beverages; law enforcement; correctional facilities; neighborhood safety; and special event planning.
Police psychology, also referred to as "police and public safety psychology," was formally recognized in 2013 by the American Psychological Association as a specialty in professional psychology.
 Police and public safety psychology is concerned with assisting law enforcement and other public safety personnel and agencies in carrying out their missions and societal functions with effectiveness, safety, health and conformity to laws and ethics.
The Massachusetts State Police (MSP) is an agency of the Commonwealth of Massachusetts' Executive Office of Public Safety and Security responsible for criminal law enforcement and traffic vehicle regulation across the state.
 At present, it has approximately 2,300 officers, 1500 of them being uniformed troopers, and 400 civilian support staff—making it the largest law enforcement agency in New England.
 The MSP is headed by Colonel Richard McKeon.
The Rhode Island Department of Public Safety is one of the newest departments in Rhode Island's entire government.
 Composed of the Rhode Island State Police, the Division of the Rhode Island State Fire Marshal, the Rhode Island Municipal Police Training Academy, the E 9-1-1 Uniform Emergency Telephone System, the Rhode Island Capitol Police, the Rhode Island Division of Sheriffs, the Department of Public Safety Central Management Office, and the Public Safety Grants Administration Office.
 The department is responsible for the administration of all police and public safety affairs for the State.
The North Carolina Department of Public Safety is an umbrella agency that carries out many of the state's law enforcement, emergency response and homeland security functions.
 The department was created in 1977 as the Department of Crime Control and Public Safety.
 In 2012, the North Carolina Department of Correction and the North Carolina Department of Juvenile Justice and Delinquency Prevention were merged with Crime Control & Public Safety to create the new agency.
The Officer's Guide to Police Pistolcraft (a sequel to and expansion of the 2007 book Police Pistolcraft) is a 2009 non-fiction book by Michael E. Conti which covers combat-related situations arising in the course of standard law enforcement.
 Together with "Police Pistolcraft", it forms the basis for the current pistol training program of the Massachusetts State Police and has been adopted by a range of other law enforcement jurisdictions.
South Carolina has several types of Constables described as State Constable, Special State Constable, Department of Public Safety (DPS) Special Constable and Magistrates' Constable.
 Constables are one of the State's earliest forms of law enforcement officer.
 They commonly served in rural areas where other types of law enforcement officers were not present.
 Currently they assist law enforcement agencies as auxiliary police officers.
 They also use their law enforcement authority during imminent and urgent circumstances when it is necessary to preserve life or protect public safety.
 Qualified personnel are provided to the public by State Constables, to serve an important function within the overall scope of public safety.

Question: The Officer's Guide to Police Pistolcraft forms the basis for which agency of the Massachusetts Office of Public Safety?
Answer: Massachusetts State Police