- Interview, interrogate, or interact with witnesses or crime suspects to collect human intelligence.
Occupations with related tasks Save Table: XLSX CSV
- Obtain facts or statements from complainants, witnesses, and accused persons and record interviews, using recording device.
- Question individuals or observe persons and establishments to confirm information given to patrol officers.
- Obtain and verify evidence by interviewing and observing suspects and witnesses or by analyzing records.
- Check victims for signs of life, such as breathing and pulse.
- Secure deceased body and obtain evidence from it, preventing bystanders from tampering with it prior to medical examiner's arrival.
- Record progress of investigation, maintain informational files on suspects, and submit reports to commanding officer or magistrate to authorize warrants.
- Prepare reports that detail investigation findings.
- Prepare charges or responses to charges, or information for court cases, according to formalized procedures.
- Preserve, process, and analyze items of evidence obtained from crime scenes and suspects, placing them in proper containers and destroying evidence no longer needed.
- Obtain summary of incident from officer in charge at crime scene, taking care to avoid disturbing evidence.
- Note, mark, and photograph location of objects found, such as footprints, tire tracks, bullets and bloodstains, and take measurements of the scene.
- Examine records and governmental agency files to find identifying data about suspects.
- Secure persons at scene, keeping witnesses from conversing or leaving the scene before investigators arrive.
- Provide information to lab personnel concerning the source of an item of evidence and tests to be performed.
- Analyze completed police reports to determine what additional information and investigative work is needed.
- Examine records to locate links in chains of evidence or information.
- Search for and collect evidence, such as fingerprints, using investigative equipment.
- Prepare and serve search and arrest warrants.
- Determine scope, timing, and direction of investigations.
- Participate or assist in raids and arrests.
- Organize scene search, assigning specific tasks and areas of search to individual officers and obtaining adequate lighting as necessary.
- Summon medical help for injured individuals and alert medical personnel to take statements from them.
- Notify command of situation and request assistance.
- Block or rope off scene and check perimeter to ensure that entire scene is secured.
- Identify case issues and evidence needed, based on analysis of charges, complaints, or allegations of law violations.
- Notify, or request notification of, medical examiner or district attorney representative.
- Collaborate with other offices and agencies to exchange information and coordinate activities.
- Maintain surveillance of establishments to obtain identifying information on suspects.
- Testify before grand juries concerning criminal activity investigations.
- Perform undercover assignments and maintain surveillance, including monitoring authorized wiretaps.
- Obtain facts or statements from complainants, witnesses, and accused persons and record interviews, using recording device.
- Question individuals or observe persons and establishments to confirm information given to patrol officers.
- Obtain and verify evidence by interviewing and observing suspects and witnesses or by analyzing records.
- Photograph or draw diagrams of crime or accident scenes and interview principals and eyewitnesses.
- Question individuals entering secured areas to determine their business, directing and rerouting individuals as necessary.
- Identify, pursue, and arrest suspects and perpetrators of criminal acts.
- Provide for public safety by maintaining order, responding to emergencies, protecting people and property, enforcing motor vehicle and criminal laws, and promoting good community relations.
- Record facts to prepare reports that document incidents and activities.
- Render aid to accident victims and other persons requiring first aid for physical injuries.
- Review facts of incidents to determine if criminal act or statute violations were involved.
- Investigate illegal or suspicious activities.
- Monitor, note, report, and investigate suspicious persons and situations, safety hazards, and unusual or illegal activity in patrol area.
- Testify in court to present evidence or act as witness in traffic and criminal cases.
- Relay complaint and emergency-request information to appropriate agency dispatchers.
- Monitor traffic to ensure motorists observe traffic regulations and exhibit safe driving procedures.
- Drive vehicles or patrol specific areas to detect law violators, issue citations, and make arrests.
- Execute arrest warrants, locating and taking persons into custody.
- Patrol and guard courthouses, grand jury rooms, or assigned areas to provide security, enforce laws, maintain order, and arrest violators.
- Evaluate complaint and emergency-request information to determine response requirements.
- Patrol specific area on foot, horseback, or motorized conveyance, responding promptly to calls for assistance.
- Investigate traffic accidents and other accidents to determine causes and to determine if a crime has been committed.
- Verify that the proper legal charges have been made against law offenders.
- Transport or escort prisoners and defendants en route to courtrooms, prisons or jails, attorneys' offices, or medical facilities.
- Direct traffic flow and reroute traffic in case of emergencies.
- Notify patrol units to take violators into custody or to provide needed assistance or medical aid.
- Place people in protective custody.
- Serve statements of claims, subpoenas, summonses, jury summonses, orders to pay alimony, and other court orders.
- Inform citizens of community services and recommend options to facilitate longer-term problem resolution.
- Locate and confiscate real or personal property, as directed by court order.
- Provide road information to assist motorists.
- Conduct community programs for all ages concerning topics such as drugs and violence.
- Process prisoners, and prepare and maintain records of prisoner bookings and prisoner status during booking and pre-trial process.
- Supervise law enforcement staff, such as jail staff, officers, and deputy sheriffs.
- Photograph or draw diagrams of crime or accident scenes and interview principals and eyewitnesses.
- Question individuals entering secured areas to determine their business, directing and rerouting individuals as necessary.
- Interview victims, witnesses, suspects, and other law enforcement personnel.
- Maintain records of evidence and write and review reports.
- Package, store and retrieve evidence.
- Submit evidence to supervisors, crime labs, or court officials for legal proceedings.
- Testify in court and present evidence.
- Analyze and process evidence at crime scenes, during autopsies, or in the laboratory, wearing protective equipment and using powders and chemicals.
- Look for trace evidence, such as fingerprints, hairs, fibers, or shoe impressions, using alternative light sources when necessary.
- Photograph crime or accident scenes for evidence records.
- Dust selected areas of crime scene and lift latent fingerprints, adhering to proper preservation procedures.
- Create sketches and diagrams, by hand or computer software, to depict crime scenes.
- Serve as technical advisor and coordinate with other law enforcement workers or legal personnel to exchange information on crime scene collection activities.
- Coordinate or conduct instructional classes or in-services, such as citizen police academy classes and crime scene training for other officers.
- Process film and prints from crime or accident scenes.
- Perform emergency work during off-hours.
- Identify, compare, classify, and file fingerprints, using systems such as Automated Fingerprint Identification System (AFIS) or the Henry Classification System.
- Interview victims, witnesses, suspects, and other law enforcement personnel.
- Investigate reports of animal attacks or animal cruelty, interviewing witnesses, collecting evidence, and writing reports.
- Capture and remove stray, uncontrolled, or abused animals from undesirable conditions, using nets, nooses, or tranquilizer darts as necessary.
- Supply animals with food, water, and personal care.
- Write reports of activities, and maintain files of impoundments and dispositions of animals.
- Prepare for prosecutions related to animal treatment, and give evidence in court.
- Examine animals for injuries or malnutrition, and arrange for any necessary medical treatment.
- Contact animal owners to inform them that their pets are at animal holding facilities.
- Educate the public about animal welfare, and animal control laws and regulations.
- Clean facilities and equipment such as dog pens and animal control trucks.
- Remove captured animals from animal-control service vehicles and place animals in shelter cages or other enclosures.
- Issue warnings or citations in connection with animal-related offenses, or contact police to report violations and request arrests.
- Examine animal licenses, and inspect establishments housing animals for compliance with laws.
- Euthanize rabid, unclaimed, or severely injured animals.
- Answer inquiries from the public concerning animal control operations.
- Organize the adoption of unclaimed animals.
- Train police officers in dog handling and training techniques for tracking, crowd control, and narcotics and bomb detection.
- Investigate reports of animal attacks or animal cruelty, interviewing witnesses, collecting evidence, and writing reports.
- Subpoena and interview witnesses, property owners, and building occupants to obtain information and sworn testimony.
- Prepare and maintain reports of investigation results, and records of convicted arsonists and arson suspects.
- Testify in court cases involving fires, suspected arson, and false alarms.
- Package collected pieces of evidence in securely closed containers, such as bags, crates, or boxes, to protect them.
- Conduct inspections and acceptance testing of newly installed fire protection systems.
- Analyze evidence and other information to determine probable cause of fire or explosion.
- Photograph damage and evidence related to causes of fires or explosions to document investigation findings.
- Inspect buildings to locate hazardous conditions and fire code violations, such as accumulations of combustible material, electrical wiring problems, and inadequate or non-functional fire exits.
- Examine fire sites and collect evidence such as glass, metal fragments, charred wood, and accelerant residue for use in determining the cause of a fire.
- Instruct children about the dangers of fire.
- Conduct fire code compliance follow-ups to ensure that corrective actions have been taken in cases where violations were found.
- Inspect properties that store, handle, and use hazardous materials to ensure compliance with laws, codes, and regulations, and issue hazardous materials permits to facilities found in compliance.
- Write detailed reports of fire inspections performed, fire code violations observed, and corrective recommendations offered.
- Identify corrective actions necessary to bring properties into compliance with applicable fire codes, laws, regulations, and standards, and explain these measures to property owners or their representatives.
- Develop or review fire exit plans.
- Inspect and test fire protection or fire detection systems to verify that such systems are installed in accordance with appropriate laws, codes, ordinances, regulations, and standards.
- Coordinate efforts with other organizations, such as law enforcement agencies.
- Attend training classes to maintain current knowledge of fire prevention, safety, and firefighting procedures.
- Review blueprints and plans for new or remodeled buildings to ensure the structures meet fire safety codes.
- Teach fire investigation techniques to other firefighter personnel.
- Conduct fire exit drills to monitor and evaluate evacuation procedures.
- Teach public education programs on fire safety and prevention.
- Recommend changes to fire prevention, inspection, and fire code endorsement procedures.
- Conduct internal investigation to determine negligence and violation of laws and regulations by fire department employees.
- Test sites and materials to establish facts, such as burn patterns and flash points of materials, using test equipment.
- Dust evidence or portions of fire scenes for latent fingerprints.
- Arrange for the replacement of defective fire fighting equipment and for repair of fire alarm and sprinkler systems, making minor repairs such as servicing fire extinguishers when feasible.
- Issue permits for public assemblies.
- Supervise staff, training them, planning their work, and evaluating their performance.
- Develop and coordinate fire prevention programs, such as false alarm billing, fire inspection reporting, and hazardous materials management.
- Subpoena and interview witnesses, property owners, and building occupants to obtain information and sworn testimony.
