Police Detectives

What they do:

Conduct investigations to prevent crimes or solve criminal cases.

On the job, you would:

  • Examine crime scenes to obtain clues and evidence, such as loose hairs, fibers, clothing, or weapons.
  • Secure deceased body and obtain evidence from it, preventing bystanders from tampering with it prior to medical examiner's arrival.
  • Obtain evidence from suspects.
  • Provide testimony as a witness in court.
  • Analyze completed police reports to determine what additional information and investigative work is needed.
  • Prepare charges or responses to charges, or information for court cases, according to formalized procedures.
  • Note, mark, and photograph location of objects found, such as footprints, tire tracks, bullets and bloodstains, and take measurements of the scene.
  • Obtain facts or statements from complainants, witnesses, and accused persons and record interviews, using recording device.
  • Obtain summary of incident from officer in charge at crime scene, taking care to avoid disturbing evidence.
  • Examine records and governmental agency files to find identifying data about suspects.

Knowledge

  • Law and Government
  • Knowledge of laws, legal codes, court procedures, precedents, government regulations, executive orders, agency rules, and the democratic political process.
  • Public Safety and Security
  • Knowledge of relevant equipment, policies, procedures, and strategies to promote effective local, state, or national security operations for the protection of people, data, property, and institutions.
  • English Language
  • Knowledge of the structure and content of the English language including the meaning and spelling of words, rules of composition, and grammar.
  • Psychology
  • Knowledge of human behavior and performance; individual differences in ability, personality, and interests; learning and motivation; psychological research methods; and the assessment and treatment of behavioral and affective disorders.
  • Customer and Personal Service
  • Knowledge of principles and processes for providing customer and personal services. This includes customer needs assessment, meeting quality standards for services, and evaluation of customer satisfaction.
  • Computers and Electronics
  • Knowledge of circuit boards, processors, chips, electronic equipment, and computer hardware and software, including applications and programming.
  • Education and Training
  • Knowledge of principles and methods for curriculum and training design, teaching and instruction for individuals and groups, and the measurement of training effects.
  • Clerical
  • Knowledge of administrative and clerical procedures and systems such as word processing, managing files and records, stenography and transcription, designing forms, and other office procedures and terminology.
  • Administration and Management
  • Knowledge of business and management principles involved in strategic planning, resource allocation, human resources modeling, leadership technique, production methods, and coordination of people and resources.
  • Telecommunications
  • Knowledge of transmission, broadcasting, switching, control, and operation of telecommunications systems.

Skills

  • Speaking
  • Talking to others to convey information effectively.
  • Active Listening
  • Giving full attention to what other people are saying, taking time to understand the points being made, asking questions as appropriate, and not interrupting at inappropriate times.
  • Critical Thinking
  • Using logic and reasoning to identify the strengths and weaknesses of alternative solutions, conclusions or approaches to problems.
  • Social Perceptiveness
  • Being aware of others' reactions and understanding why they react as they do.
  • Reading Comprehension
  • Understanding written sentences and paragraphs in work related documents.
  • Complex Problem Solving
  • Identifying complex problems and reviewing related information to develop and evaluate options and implement solutions.
  • Judgment and Decision Making
  • Considering the relative costs and benefits of potential actions to choose the most appropriate one.
  • Writing
  • Communicating effectively in writing as appropriate for the needs of the audience.
  • Negotiation
  • Bringing others together and trying to reconcile differences.
  • Time Management
  • Managing one's own time and the time of others.

Abilities

  • Oral Expression
  • The ability to communicate information and ideas in speaking so others will understand.
  • Problem Sensitivity
  • The ability to tell when something is wrong or is likely to go wrong. It does not involve solving the problem, only recognizing there is a problem.
  • Deductive Reasoning
  • The ability to apply general rules to specific problems to produce answers that make sense.
  • Inductive Reasoning
  • The ability to combine pieces of information to form general rules or conclusions (includes finding a relationship among seemingly unrelated events).
  • Oral Comprehension
  • The ability to listen to and understand information and ideas presented through spoken words and sentences.
  • Written Comprehension
  • The ability to read and understand information and ideas presented in writing.
  • Speech Recognition
  • The ability to identify and understand the speech of another person.
  • Speech Clarity
  • The ability to speak clearly so others can understand you.
  • Written Expression
  • The ability to communicate information and ideas in writing so others will understand.
  • Near Vision
  • The ability to see details at close range (within a few feet of the observer).

Work Activities

  • Documenting/Recording Information
  • Entering, transcribing, recording, storing, or maintaining information in written or electronic/magnetic form.
  • Getting Information
  • Observing, receiving, and otherwise obtaining information from all relevant sources.
  • Making Decisions and Solving Problems
  • Analyzing information and evaluating results to choose the best solution and solve problems.
  • Performing for or Working Directly with the Public
  • Performing for people or dealing directly with the public. This includes serving customers in restaurants and stores, and receiving clients or guests.
  • Identifying Objects, Actions, and Events
  • Identifying information by categorizing, estimating, recognizing differences or similarities, and detecting changes in circumstances or events.
  • Communicating with Supervisors, Peers, or Subordinates
  • Providing information to supervisors, co-workers, and subordinates by telephone, in written form, e-mail, or in person.
  • Communicating with Persons Outside Organization
  • Communicating with people outside the organization, representing the organization to customers, the public, government, and other external sources. This information can be exchanged in person, in writing, or by telephone or e-mail.
  • Interacting With Computers
  • Using computers and computer systems (including hardware and software) to program, write software, set up functions, enter data, or process information.
  • Establishing and Maintaining Interpersonal Relationships
  • Developing constructive and cooperative working relationships with others, and maintaining them over time.
  • Processing Information
  • Compiling, coding, categorizing, calculating, tabulating, auditing, or verifying information or data.

Interests

  • Investigative
  • Investigative occupations frequently involve working with ideas, and require an extensive amount of thinking. These occupations can involve searching for facts and figuring out problems mentally.
  • Enterprising
  • Enterprising occupations frequently involve starting up and carrying out projects. These occupations can involve leading people and making many decisions. Sometimes they require risk taking and often deal with business.
  • First Interest High-Point
  • Primary-Rank Descriptiveness
  • Conventional
  • Conventional occupations frequently involve following set procedures and routines. These occupations can include working with data and details more than with ideas. Usually there is a clear line of authority to follow.
  • Realistic
  • Realistic occupations frequently involve work activities that include practical, hands-on problems and solutions. They often deal with plants, animals, and real-world materials like wood, tools, and machinery. Many of the occupations require working outside, and do not involve a lot of paperwork or working closely with others.
  • Social
  • Social occupations frequently involve working with, communicating with, and teaching people. These occupations often involve helping or providing service to others.
  • Second Interest High-Point
  • Secondary-Cutoff/Rank Descriptiveness
  • Artistic
  • Artistic occupations frequently involve working with forms, designs and patterns. They often require self-expression and the work can be done without following a clear set of rules.
  • Third Interest High-Point
  • Tertiary-Cutoff/Rank Descriptiveness

Work Styles

  • Integrity
  • Job requires being honest and ethical.
  • Stress Tolerance
  • Job requires accepting criticism and dealing calmly and effectively with high stress situations.
  • Self Control
  • Job requires maintaining composure, keeping emotions in check, controlling anger, and avoiding aggressive behavior, even in very difficult situations.
  • Attention to Detail
  • Job requires being careful about detail and thorough in completing work tasks.
  • Dependability
  • Job requires being reliable, responsible, and dependable, and fulfilling obligations.
  • Initiative
  • Job requires a willingness to take on responsibilities and challenges.
  • Persistence
  • Job requires persistence in the face of obstacles.
  • Cooperation
  • Job requires being pleasant with others on the job and displaying a good-natured, cooperative attitude.
  • Adaptability/Flexibility
  • Job requires being open to change (positive or negative) and to considerable variety in the workplace.
  • Concern for Others
  • Job requires being sensitive to others' needs and feelings and being understanding and helpful on the job.