Verified Answers & Detailed Rationales
Table of Contents
Exam Overview ...... 3
Section 1: Licensing Authority & The Private Detective Act (225 ILCS 447) – Questions 1–50 ......
4
Section 2: Federal & State Law – Questions 51–100 ...... 9
Section 3: Licensing & Practice Requirements – Questions 101–150 ...... 13
Section 4: Detective Practices – Questions 151–200 ...... 17
Section 5: Case Management – Questions 201–230 ...... 21
Section 6: Analysis, Reporting & Presentation – Questions 231–260 ...... 23
Section 7: Ethics, Professional Conduct & Prohibited Acts – Questions 261–285 ...... 25
Section 8: Illinois Administrative Code (Title 68, Part 1240) – Questions 286–300 ...... 27
Answer Key ...... 29
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Exam Overview
Examination: Illinois Private Detective Licensing Exam
Administering Authority: Illinois Department of Financial and Professional Regulation (IDFPR),
Division of Professional Regulation
Statutory Authority: Private Detective, Private Alarm, Private Security, Fingerprint Vendor, and
Locksmith Act of 2004 (225 ILCS 447)
Exam Format:
- Length: 90 minutes
- Questions: 75 questions
- Passing Score: 70%
- Combined Detective & Security Exam: 115 questions, 2 hours
Content Areas (Private Detective Examination):
| Domain | Approx. Questions |
|--------|-------------------|
| Federal & State Law (Crimes, Criminal Statutes, Court Procedures) | 23 |
| Licensing & Practice Requirements (Qualifications, Training, Business Practices) | 12 |
| Detective Practices (Gathering Information, Surveillance, Evidence Collection) | 40 |
| Total | 75 |
,Eligibility Requirements:
- Minimum age: 21 years
- Minimum 3 years of full-time investigative experience out of the 5 years immediately
preceding application
- Experience must be with a licensed private detective agency or as an investigator for a licensed
attorney
- No felony convictions, or at least 10 years since sentence completion
- Background check through Illinois State Police
Reference Materials:
- Private Detective, Private Alarm, Private Security, Fingerprint Vendor, and Locksmith Act of
2004 (225 ILCS 447)
- Illinois Administrative Code, Title 68, Part 1240
- Federal and state criminal statutes
- Constitutional law (Fourth Amendment, due process)
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Section 1: Licensing Authority & The Private Detective Act (225 ILCS 447)
Questions 1–50
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Question 1
Which Illinois government entity is responsible for licensing and regulating private detectives?
A) Illinois State Police (ISP)
, B) Illinois Department of Financial and Professional Regulation (IDFPR)
C) Illinois Attorney General's Office
D) Illinois Department of Labor
Answer: B) Illinois Department of Financial and Professional Regulation (IDFPR)
Rationale: The IDFPR, Division of Professional Regulation, administers the Private Detective,
Private Alarm, Private Security, Fingerprint Vendor, and Locksmith Act of 2004 (225 ILCS 447),
including examination, licensure, and disciplinary actions.
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Question 2
What is the minimum passing score for the Illinois Private Detective licensing examination?
A) 60%
B) 65%
C) 70%
D) 75%
Answer: C) 70%
Rationale: Title 68, Section 1240.10(c) of the Illinois Administrative Code explicitly requires a
passing grade of 70 or above.
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