QUESTION 75
Using the following Travel time study data, what is the average travel speed for the 2.75 mile route?
Travel Time Study Data
Test Run | Travel Time
1 | 5 min. 40 sec.
2 | 6 min. 10 sec.
3 | 7 min. 0 sec.
4 | 5 min. 0 sec.
5 | 7 min. 20 sec.
6 | 5 min. 30 sec.

QUESTION 76
Which of the following is NOT part of a motorist information system:

QUESTION 77
Using the AASHTO calculation method, what is stopping sight distance for a road with a design speed of 60 mph and level grades?

QUESTION 78
For a lane group with two lanes on an approach to a signalized intersection, if the adjusted saturation flow rate is 1,700 vehicles/hour/lane and the effective time is 30 seconds out of a cycle length of 80 seconds, what is the capacity of the lane group?

QUESTION 79
What does the term “Level of Service” (LOS) describe in traffic engineering?

QUESTION 80
A two-lane rural road with an AADT of 8,000 vehicles per day experiences 12 crashes over 2 years on a 4- mile segment. What is the crash rate per 100 million vehicle miles?

QUESTION 81
What does the Peak Hour Factor (PHF) measure?

QUESTION 82
The NCEES Model Rules of Professional Conduct prohibits the registered engineer from doing all but one of the following. Which one can the engineer do?

QUESTION 83
According to the AASHTO Roadside Design Guide, design options for treating roadside obstacles, in order of preference, are:

QUESTION 84
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:

QUESTION 85
An engineer testifying as an expert witness in a product liability case should:

QUESTION 86
Per the HCM, what is the level of service (LOS) for a signalized intersection with an average control delay of
45 seconds per vehicle?

QUESTION 87
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?

QUESTION 88
A client signs a contract for 10 hours of survey work at $20/hour but breaks the contract before work begins.
How much in compensatory damages are paid to the construction company?

QUESTION 89
The most effective means of prohibiting left turn access into driveways is:

QUESTION 90
A traffic engineer is designing a signal timing plan for an arterial with a desired progression speed of 30 mph and intersections spaced 1,760 feet apart. What is the travel time between intersections?

QUESTION 91
You and your design group are competing for a multidisciplinary concept project. Your firm wins the bid, but you know you have to cut a team member. Can your remaining consortium accept the contract?

QUESTION 92
Conversion of two-way streets to one-way flow can reduce which types of crashes?

QUESTION 93
The most commonly used form of traffic calming is:

QUESTION 94
Which of the following rules hinders making a sound ethical decision?

QUESTION 95
What is the maximum superelevation rate that AASHTO recommends for locations where snow and ice condition prevail?

QUESTION 96
The following 15-minute volumes were recorded in a traffic count: 300 veh, 400 veh, 500 veh, 300 veh. What is the peak hour factor?