10 exam-style questions with answers and explanations, straight from our 1,030-question bank. Tap an answer to check yourself. When you're ready, take the scored version in the free practice test.
The MO-PI exam has 100 questions and runs 2 hours.
Question 1
A Missouri process server is hired to serve a subpoena. To complete service, she confirms the recipient's current workplace and observes the employee entrance at shift change. She does not offer separate investigative services. Which conclusion is most accurate?
Show answer & explanation
Correct answer: D - The process-service exclusion applies because the investigation is incidental to completing service
Question 2
An applicant seeks an ordinary Missouri private investigator license, not a private fire investigator credential. What liability-insurance coverage satisfies the stated minimum for the ordinary PI route?
Show answer & explanation
Correct answer: C - At least $250,000 in liability coverage for the ordinary private-investigator route
Question 3
A Missouri-licensed private investigator forms Northstar Investigations LLC. The company begins advertising and signing client contracts, but Northstar has never received an agency license. Which statement governs?
Show answer & explanation
Correct answer: A - Northstar must obtain a separate agency license before conducting PI business
Question 4
From a public sidewalk, an investigator uses a telephoto lens to record a person through an open bedroom curtain. The person is inside the home and has not given permission. How does Missouri law treat the recording?
Show answer & explanation
Correct answer: D - It is prohibited because it records a person inside a domicile without permission
Question 5
A registered trade-name advertisement reads, "Midwest Facts - Kansas City, Missouri - Confidential Investigations," followed by a telephone number. Which revision addresses the statutory omissions?
Show answer & explanation
Correct answer: B - Add the licensee's name as shown in Board records and the applicable individual or agency license number
Question 6
While investigating internal embezzlement, a Missouri PI obtains credible information concerning a completed crime. The client insists that no one outside the company be told. Which response is permitted by the statutory confidentiality framework?
Show answer & explanation
Correct answer: C - Disclose relevant crime information to law enforcement or a prosecutor
Question 7
A currently certified peace officer also holds a Missouri PI license and received an examination waiver. During a private debt-location assignment, the officer searches a restricted police database unavailable to private investigators. What is the legal consequence?
Show answer & explanation
Correct answer: C - The search is prohibited because police-only information may not be used for a private assignment
Question 8
A Missouri private investigator allowed an individual license to expire 18 months ago and now wants to resume practice. The investigator is otherwise eligible and has the required continuing-education evidence. Which route is available?
Show answer & explanation
Correct answer: A - Submit the late-renewal application with the regular renewal fee, delinquent fee, and CE evidence before practicing
Question 9
An approved Missouri agency investigator employee accepts surveillance assignments from two separately licensed agencies during the same week. Each agency assigns its own supervisor. What is the central compliance problem?
Show answer & explanation
Correct answer: B - The employee may work for only one agency at a time under the direct-supervision framework
Question 10
Eighteen months after issuing a final client report, a licensee deletes the field notes and correspondence because the final report and invoice have been retained. Which assessment is correct?
Show answer & explanation
Correct answer: A - The deletion is noncompliant because material business records must be retained for seven years
What's on the MO-PI exam
The Missouri Private Investigator License Exam (MO-PI) exam is organized into 3 knowledge domains. These free practice questions are drawn from across them so you can see where you're strong and where to study:
Current statutes that govern the practice of private investigating in the state of Missouri
Current rules governing the practice of private investigators
General practice of private investigation
That's 10 of 1,030
The full bank has 1,020 more MO-PI questions with explanations.