2026 Valid PTOE Exam Updates - 2026 Study Guide
PTOE Certification - The Ultimate Guide [Updated 2026]
NEW QUESTION # 13
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?
- A. 59.0 mph
- B. 58.2 mph
- C. 57.5 mph
- D. 60.0 mph
Answer: B
NEW QUESTION # 14
The U.S. Manual on Uniform Traffic Control Devices specifies that traffic control signal Yellow Change intervals should be:
- A. In the range of 3 to 6 seconds long
- B. At least 4 seconds long
- C. In the range of 2 to 5 seconds long
- D. No more than 7 seconds long
Answer: C
NEW QUESTION # 15
How is flow rate defined in traffic engineering?
- A. The total distance traveled by vehicles in an hour
- B. The number of vehicles stopped at an intersection
- C. The average speed of vehicles on a roadway
- D. The number of vehicles that pass a point per unit of time
Answer: D
NEW QUESTION # 16
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?
- A. No, because an engineer may not accept a contract to coordinate a project with other professional firms providing capabilities and services that must be provided by outside consultants
- B. No, not if the owner is left with the impression that consortium is still fully qualified
- C. Yes, if accepting an assignment to coordinate the project, a single person will sign and seal all documents
- D. Yes, if your remaining team members hire new low cost employees
Answer: A
NEW QUESTION # 17
Whistle blowing is:
- A. A career-enhancing practice
- B. An illegal practice
- C. An ethical practice
- D. An unethical practice
Answer: C
NEW QUESTION # 18
What is the reciprocal of speed?
- A. Flow rate
- B. Travel time
- C. Density
- D. Headway
Answer: B
NEW QUESTION # 19
Which of the following is not a reason professionals must adhere to a code of ethics?
- A. Professionals receive above-average compensation
- B. Professionals have autonomy
- C. Professions are self-regulating
- D. Professions are responsible for training other professionals
Answer: A
NEW QUESTION # 20
The U.S. Manual on Uniform Traffic Control Devices specifies that the diamond symbol on signs is to be used exclusively for:
- A. Electronic toll collection lanes
- B. High occupancy vehicle lanes
- C. Two way left turn lanes
- D. Reversible lanes
Answer: B
NEW QUESTION # 21
Mark, a young engineer, sent a sealed bid request for a ten-inch pump to six firms, but only five submitted bids by the deadline. The sixth firm's estimator asks about the likelihood of winning. What is Mark's best course of action?
- A. Offer to let the last firm submit its quote a week late
- B. Tell the sixth firm there is nothing he can do for them
- C. Open the five bids and hint at the lowest bid amount
- D. Open the five sealed bids and read them to the estimator
Answer: B
NEW QUESTION # 22
When can an engineer express a professional opinion publicly?
- A. Only when they have performed sufficient testing to support the opinion
- B. Only when it is founded on adequate knowledge of the facts and competent evaluation of the subject matter
- C. Whenever they feel it would benefit the safety and welfare of the public
- D. Only when they have at least 4 years of relevant experience and have done enough research
Answer: B
NEW QUESTION # 23
In a contract negotiation, a clause states: "Unless a result of negligence, the liability of either party to each other for damages is limited to the total fees of this agreement." What is this clause called?
- A. Contractor Agreement
- B. Limitation of Liability
- C. Consequential Agreement
- D. Indemnity Clause
Answer: B
NEW QUESTION # 24
The MUTCD requires that a "STOP HERE ON RED" sign be used when the stop line is offset from the intersection by more than:
- A. 10 feet
- B. 20 feet
- C. 30 feet
- D. 40 feet
Answer: C
NEW QUESTION # 25
A professional engineer is offered a gift of event tickets from a contractor. Per the NCEES Model Rules, what should the engineer do?
- A. Refuse the gift outright
- B. Disclose the gift to the employer
- C. Accept the gift if it is under $100
- D. Accept the gift without disclosure
Answer: B
NEW QUESTION # 26
According to the Model Rules, Section 240.15, Rules of Professional Conduct, licensed professional engineers are obligated to:
- A. Ensure the design documents and surveys are reviewed by a panel of licensed engineers prior to affixing a seal of approval
- B. Express public opinions under the direction of an employer or client regardless of the knowledge of subject matter
- C. Practice by performing services only in the areas of their competence and in accordance with current standards of technical competence
- D. Do whatever is necessary to secure work, including offering directly or indirectly, services or other compensation for contracts
Answer: C
NEW QUESTION # 27
Regarding the NCEES Model Code and the various state board codes of ethics:
- A. The NCEES code governs all engineers nationwide, while the state codes also govern engineers in the respective states
- B. The NCEES code does not bind any engineers; licensed engineers are bound by the state board rules in the state(s) of the license(s)
- C. Each state board incorporates the NCEES Model Code along with other special rules
- D. The NCEES code governs all engineers unless there is a superseding state code in the state in question
Answer: B
NEW QUESTION # 28
What is the present worth of a safety improvement benefit of $5,000 that will occur 5 years in the future if an interest rate of 4% is used?
- A. $1,000
- B. $7,270
- C. $5,000
- D. $4,110
Answer: D
NEW QUESTION # 29
The MUTCD specifies that a "KEEP RIGHT" sign should be used at a median with a width greater than:
- A. 10 feet
- B. 4 feet
- C. 8 feet
- D. 6 feet
Answer: D
NEW QUESTION # 30
Which of the following rules hinders making a sound ethical decision?
- A. The golden rule
- B. Go with the flow rule
- C. No free lunch rule
- D. Slippery slope rule
Answer: B
NEW QUESTION # 31
A licensee receives gifts from suppliers and distributors. For which of the following gifts should he not inform his employer?
- A. A sit-down dinner without alcohol
- B. Raffle prize at a conference
- C. Cash rebates
- D. Tickets to sporting events where the supplier does not attend
Answer: B
NEW QUESTION # 32
On a road with a design speed of 50 mph and level grades, what is the AASHTO minimum stopping sight distance?
- A. 425 feet
- B. 930 feet
- C. 675 feet
- D. 325 feet
Answer: A
NEW QUESTION # 33
If a two-way arterial street is converted to a one-way arterial street, which of the following is LEAST likely to occur?
- A. Increased lane-change crashes
- B. Reduced vehicle-miles of travel
- C. Increased travel speeds
- D. Reduced left-turn crashes at intersections
Answer: B
NEW QUESTION # 34
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