[Feb-2026] PTOE Dumps are Available for Instant Access using TestBraindump [Q59-Q79]

QUESTION 59
On a freeway with a density of traffic flow of 60 vehicles per mile and a space mean speed of 40 mph, what is the average headway?

QUESTION 60
A “road safety audit” is:

QUESTION 61
When timing pedestrian intervals for traffic control signals, what pedestrian walking speed should normally be used?

QUESTION 62
A “short term stationary” temporary traffic control zone occupies a location for:

QUESTION 63
What is the primary purpose of Traffic Operations?

QUESTION 64
Which of the following is a requirement (Standard) of the U.S. Manual on Uniform Traffic Control Devices?

QUESTION 65
Violations of the rules of professional conduct should be reported to:

QUESTION 66
The U.S. Manual on Uniform Traffic Control Devices specifies that warning and guide signs used for temporary traffic control in incident management situations may have a black legend with what color background?

QUESTION 67
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?

QUESTION 68
When can an engineer express a professional opinion publicly?

QUESTION 69
A professional engineer observes a contractor installing a traffic signal pole without proper foundation specifications, potentially endangering public safety. Per the NCEES Model Rules, what should the engineer do?

QUESTION 70
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:

QUESTION 71
Which statement about the low-bid competitive bidding process is INCORRECT?

QUESTION 72
An owner entered into an oral agreement with a licensed engineer to perform a condition appraisal of an old building. The engineer determined the building was too dangerous for occupancy and suggested demolition.
The owner refused to pay. Under state law permitting oral contracts, which is the fairest result?

QUESTION 73
A crash analysis reveals that a rural intersection has a crash rate of 80 crashes per 100 million vehicle miles.
The segment is 2.5 miles long, with an AADT of 10,000 vehicles per day over 3 years. How many crashes occurred?

QUESTION 74
According to the AASHTO Roadside Design Guide, design options for treating roadside obstacles, in order of preference, are:

QUESTION 75
Purple pavement markings may be used to supplement lane line or edge line markings for:

QUESTION 76
For a two-lane highway with a design speed of 50 mph, what is the minimum passing sight distance per AASHTO?

QUESTION 77
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?

QUESTION 78
Regarding the NCEES Model Code and the various state board codes of ethics:

QUESTION 79
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?