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The APC exam has 114 questions and runs 2 hours 15 minutes.
These 10 free APC questions are organized by exam domain, so you can see how each part of the Adjudicator Professional Certification blueprint is tested. Reveal the answer and explanation under each question.
Within the same agency, a civilian moves from Secret duties supported by a valid moderate-tier investigation to Top Secret duties requiring high-tier coverage. There is no break in service. The personnel-vetting request should be classified and scoped as:
Correct answer: D - An upgrade: preserve valid coverage and obtain the additional high-tier investigative requirements.
An investigative summary describes an alleged disclosure as 'confirmed by three coworkers.' The interviews show that one coworker heard it from the second, the second heard it from the third, and the third read it in an unsigned note. None observed a disclosure or saw the allegedly disclosed material. What evidentiary weight can these accounts bear?
Correct answer: C - The statements repeat one unverified allegation rather than provide independent corroboration.
During a scheduled interview, a cleared engineer shows the adjudicator messages from a suspected foreign intelligence contact. The contact threatens to expose private photographs unless the engineer supplies a classified technical file by noon. The engineer has not complied, and no security or counterintelligence office has been notified. What takes priority over routine completion of the adjudicative interview?
Correct answer: C - Notify authorized security and counterintelligence channels immediately; preserve the messages.
A cleared contractor employee's credit score is 612. After an uninsured medical emergency, several accounts became delinquent. Creditor statements now verify 14 consecutive monthly payments under affordable agreements, with no new delinquency. The employee disclosed the debts before being asked. A reviewer recommends an unfavorable determination because the credit score remains low. Which assessment of the financial evidence is justified?
Correct answer: B - The sustained repayment history supports mitigation; there is no national-security credit-score cutoff.
A scientist has fully disclosed her U.S. and foreign citizenships. There is no evidence that she has acted for foreign interests in conflict with U.S. security obligations. Most of her assets, however, are held abroad, where officials can block withdrawals. Loss of those funds would leave her unable to meet essential expenses. Which distinction is central to evaluating this record?
Correct answer: D - Substantial, vulnerable foreign assets raise a Foreign Influence concern; dual citizenship alone does not establish Foreign Preference.
An applicant intentionally omits a reportable part-time bookkeeping job from the SF 86 to avoid questions about his work history. He denies the job in the subject interview, then acknowledges it when shown payroll records. Subsequent checks find no misconduct in the job itself. What concern is left for adjudication?
Correct answer: A - The employment is not itself a concern; the deliberate concealment raises a separate Personal Conduct issue.
Eighteen months after an inpatient mental-health admission, an Army officer continues prescribed medication and counseling. A recent assessment by a government-approved psychiatrist documents sustained control of the condition, reliable functioning, treatment adherence, and a low probability of recurrence. No contrary behavioral evidence has been developed. How should the continuing treatment be interpreted in the Guideline I assessment?
Correct answer: B - The current clinical opinion and sustained adherence support mitigation despite the continuing treatment.
A systems administrator uses valid privileged credentials to read classified project files out of curiosity. Written access rules expressly prohibit using those privileges to view project content unrelated to assigned duties. The administrator neither removes nor discloses the files. How should the conduct be categorized under the adjudicative guidelines?
Correct answer: D - K and M; the viewing exceeded need-to-know and the system use violated express restrictions.
An applicant for access to Sensitive Compartmented Information (SCI) was convicted in a U.S. court and sentenced to 30 months in prison. Records establish eight months of actual incarceration, followed by 16 months on parole while living at home; parole is now complete. No other statutory disqualification is at issue. How does the conviction-and-incarceration provision of the Bond restrictions apply?
Correct answer: A - The provision is not triggered by eight months of incarceration; the criminal conduct still requires adjudication.
A contractor has final Top Secret eligibility, has signed a nondisclosure agreement, and needs a Sensitive Compartmented Information (SCI) report for assigned work. The program manager argues that these conditions authorize access to any compartment at Top Secret. Which additional requirement must be verified?
Correct answer: A - The applicable SCI approval and compartment indoctrination.
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