최신 PTOE 무료덤프 - TPCB Professional Traffic Operations Engineer Practice
A traffic study records 15-minute counts of 500, 450, 400, and 350 vehicles. What is the peak hour factor (PHF)?
정답: D
Which is NOT a site specific transportation demand management program element:
정답: B
For a signalized intersection with a pedestrian crossing distance of 80 feet and a pedestrian walking speed of
3.5 ft/s, what is the minimum pedestrian clearance interval, including a 3-second buffer?
3.5 ft/s, what is the minimum pedestrian clearance interval, including a 3-second buffer?
정답: B
Per the HCM, what is the level of service (LOS) for a signalized intersection with an average control delay of
45 seconds per vehicle?
45 seconds per vehicle?
정답: D
What is the purpose of a clearance interval in traffic signal timing?
정답: D
For a two-lane highway with a design speed of 50 mph, what is the minimum passing sight distance per AASHTO?
정답: B
A professional engineer is offered a gift of event tickets from a contractor. Per the NCEES Model Rules, what should the engineer do?
정답: C
According to the MUTCD, what is the minimum duration of the steady red clearance interval for a pedestrian hybrid beacon?
정답: D
The U.S. Manual on Uniform Traffic Control Devices specifies that traffic control signal Yellow Change intervals should be:
정답: D
For a signalized intersection, the ITE procedure recommends a yellow change interval based on a perception- reaction time of 1 second and a deceleration rate of 10 ft/s². For a 45 mph approach with a 60-foot intersection width, what is the minimum yellow change interval?
정답: B