TPCB Professional Traffic Operations Engineer Practice - PTOE Exam Practice Test
Which of the following is an ethics violation specifically included in the NCEES sample code of ethics?
Correct Answer: B
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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?
The owner refused to pay. Under state law permitting oral contracts, which is the fairest result?
Correct Answer: D
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According to the HCM, what is the adjustment factor for a signalized intersection with a 10% left-turn volume?
Correct Answer: D
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A roadside slope is considered "recoverable" if it is equal to or flatter than:
Correct Answer: D
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A Crash Modification Factor that is less than 1.0 indicates that:
Correct Answer: D
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Which statement about the low-bid competitive bidding process is INCORRECT?
Correct Answer: C
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There is a sharp curve on a rural collector highway with an 50 mph (80 km/h) speed limit. The comfortable speed on the curve is determined to be 35 mph (56 km/h). What is the MOST appropriate sign display for this condition?
Correct Answer: C
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An owner signed a cost-plus fee contract with a contractor's fee of 5% of the approved cost. The engineer approved $2,556,900 as the contractor's cost. The owner's obligation to pay is nearly:
Correct Answer: A
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According to the Highway Capacity Manual (HCM), what is the ideal free-flow speed adjustment for a freeway with a lane width of 11 feet and a right-shoulder clearance of 2 feet?
Correct Answer: C
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What is the minimum length of a crest vertical curve on a road with a design speed of 60 mph, an algebraic difference in grades of 4%, and a K-value of 151, per AASHTO standards?
Correct Answer: B
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According to the AASHTO Green Book, what is the minimum stopping sight distance for a road with a design speed of 70 mph, a downgrade of 3%, and a driver eye height of 3.5 feet?
Correct Answer: A
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