Question 1
Under Article 20 of the Brazilian Traffic Code (CTB - Lei nº 9.503/1997), which of the following competencies is specifically attributed to the Federal Highway Police (Polícia Rodoviária Federal - PRF) within the scope of federal highways and roads?
Correct Answer:
Conduct ostensible patrol, perform traffic enforcement, apply administrative measures, and collect accident data to produce expert findings and official accident reports (BAT).
Question 2
Pursuant to Article 29, Section III of the CTB, when vehicles approach an intersection of unpaved and paved roads or an un-signaled crossroads, which rule correctly governs right-of-way (preferência de passagem)?
Correct Answer:
A vehicle traveling on a paved highway has preference over a vehicle approaching from an unpaved road, and at an un-signaled roundabout, the vehicle already circulating within it has preference.
Question 3
According to Article 29, Section VII of the CTB, under what precise conditions do emergency vehicles (such as PRF patrol cars, ambulances, and fire rescue) enjoy free circulation, stopping, and parking privileges?
Correct Answer:
Only when engaged in actual urgent emergency public service and properly identified by simultaneously activated sound alarms (sirens) and flashing red/blue light devices.
Question 4
A motorist stopped at a PRF federal highway checkpoint refuses to submit to a breathalyzer test (etilômetro) or any clinical examination. Under Articles 165 and 165-A of the CTB, what are the direct administrative consequences for this refusal?
Correct Answer:
Infração gravíssima, fine multiplied by 10 (fator multiplicador x10), suspension of the right to drive for 12 months, recolhimento of the CNH, and retenção of the vehicle until a qualified sober driver is presented.
Question 5
Under Article 306 of the CTB and CONTRAN Resolution nº 432/2013, what objective threshold configures the crime of driving with impaired psychomotor capacity due to alcohol influence (embriaguez ao volante)?
Correct Answer:
An alveolar air alcohol concentration equal to or greater than 0.30 milligram of alcohol per liter of air (or blood alcohol level >= 6 decigrams per liter), or certified signs of impaired psychomotor capacity.
Question 1
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Prepare with the PRF Practice Questions - Concurso Público para Policial Rodoviário Federal Exam practice quiz. This question bank includes 100 questions covering article, federal, administrative, crime, and code. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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PRF Practice Questions - Concurso Público para Policial Rodoviário Federal Exam

This practice set contains 100 questions from the matching question bank and focuses on article, federal, administrative, crime, and code. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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