Exam Questions Answers Braindumps PTOE Exam Dumps PDF Questions [Q32-Q52]

NEW QUESTION 32
The MUTCD specifies that a pedestrian hybrid beacon (PHB) should display a flashing yellow indication for how long after activation before transitioning to solid red?

NEW QUESTION 33
How is flow rate defined in traffic engineering?

NEW QUESTION 34
The MUTCD requires that a “STOP HERE ON RED” sign be used when the stop line is offset from the intersection by more than:

NEW QUESTION 35
For a signalized intersection with a 100-second cycle length, what is the effective green time for an approach with a green time of 40 seconds and a lost time of 4 seconds?

NEW QUESTION 36
A professional engineer is asked to sign plans for a traffic signal design they did not supervise. According to the NCEES Model Rules, this action is:

NEW QUESTION 37
What is the minimum vertical clearance for a sign installed above a sidewalk (not a secondary sign) according to the U.S. Manual on Uniform Traffic Control Devices?

NEW QUESTION 38
What does the Peak Hour Factor (PHF) measure?

NEW QUESTION 39
Under base conditions what is generally considered to be freeway capacity?

NEW QUESTION 40
Which of the following is NOT part of a motorist information system:

NEW QUESTION 41
An intersection is STOP-controlled on the minor approach. The design speed of the major road is 50 mph.
The major road is 1 lane in each direction, terrain is level. What is the required intersection sight distance for a single-unit truck wishing to make a left turn onto the major road?

NEW QUESTION 42
If an incident blocks one of three freeway lanes, the likely capacity reduction due to the incident is:

NEW QUESTION 43
When a lawsuit is filed against a public agency, consultant, or contractor related to a traffic crash, the claim is frequently one of “negligence.” The term “negligence” means:

NEW QUESTION 44
When can a professional provide services if conflicts of interest are involved?

NEW QUESTION 45
A freeway ramp meter operates at a rate of 4 seconds per vehicle during peak hours. What is the maximum hourly flow rate for a single-lane ramp?

NEW QUESTION 46
When more than one countermeasures are being considered for implementation at a problem location (e.g., both adding a left turn lane and signalizing an intersection), the Crash Modification Factors for the individual countermeasures:

NEW QUESTION 47
A traffic study records 15-minute counts of 500, 450, 400, and 350 vehicles. What is the peak hour factor (PHF)?

NEW QUESTION 48
A freeway segment has a density of 70 vehicles per mile and a flow rate of 2,800 vehicles per hour. What is the space mean speed?

NEW QUESTION 49
A traffic signal timing plan includes a leading pedestrian interval (LPI) of 3 seconds. What is the primary purpose of the LPI?

NEW QUESTION 50
When calculating stopping sight distance, what does the AASHTO “Green Book” use as a deceleration rate?

NEW QUESTION 51
A traffic engineer is evaluating a freeway segment with a time mean speed of 60 mph and a variance of 25 mph². What is the space mean speed?

NEW QUESTION 52
Which of the following is not an ethics violation?