Police Officer Police Officer Traffic Laws and Enforcement 1 — Questions and Answers
Question 1: Under US traffic law, what is the minimum following distance recommended for vehicles traveling at highway speeds?
- 1 second
- 2 seconds
- 3 seconds (Correct answer)
- 5 seconds
Correct answer: 3 seconds
A minimum 3-second following distance is the standard recommendation for highway speeds to allow adequate reaction time.
Question 2: Which federal law prohibits operating a commercial motor vehicle with a blood alcohol concentration (BAC) of 0.04% or higher?
- The Motor Carrier Safety Improvement Act
- Federal Motor Carrier Safety Regulations (49 CFR Part 382) (Correct answer)
- National Traffic and Motor Vehicle Safety Act
- Highway Safety Act
Correct answer: Federal Motor Carrier Safety Regulations (49 CFR Part 382)
49 CFR Part 382 sets the BAC limit for commercial drivers at 0.04%, half the standard 0.08% limit for non-commercial drivers.
Question 3: When an officer observes a driver weaving between lanes at night, what is the FIRST step in a proper traffic stop procedure?
- Immediately activate emergency lights and siren
- Request backup before initiating the stop
- Activate emergency lights and choose a safe location to stop (Correct answer)
- Run the plate before activating lights
Correct answer: Activate emergency lights and choose a safe location to stop
Officers should activate emergency lights and guide the vehicle to a safe, well-lit location to protect both the officer and driver.
Question 4: A driver's license is suspended after a DUI conviction. If an officer pulls over that driver, what charge applies?
- Reckless driving
- Driving while license suspended (DWLS) (Correct answer)
- Operating without insurance
- Contempt of court
Correct answer: Driving while license suspended (DWLS)
Driving while license suspended (DWLS) is the appropriate charge when a person operates a vehicle after their license has been administratively or judicially suspended.
Question 5: Under the Uniform Vehicle Code, a solid yellow center line on a two-lane road indicates:
- Passing is permitted for both directions
- Passing is prohibited for the lane beside the yellow line (Correct answer)
- The road is a school zone
- Reduced speed ahead
Correct answer: Passing is prohibited for the lane beside the yellow line
A solid yellow center line prohibits passing for drivers in the lane adjacent to that line.
Question 6: An officer clocks a vehicle at 78 mph in a 55 mph zone. By how many mph is the driver exceeding the posted limit?
- 21 mph
- 23 mph (Correct answer)
- 25 mph
- 33 mph
Correct answer: 23 mph
78 minus 55 equals 23 mph over the posted speed limit.
Police Officer Police Officer Traffic Laws and Enforcement 1
Under US traffic law, what is the minimum following distance recommended for vehicles traveling at highway speeds?