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TPCB Professional Traffic Operations Engineer Practice Sample Questions:

1. Conversion of two-way streets to one-way flow can reduce which types of crashes?

A) Left-turn, lane-change, and head-on
B) Pedestrian, rear-end, and lane-change
C) Pedestrian, left-turn, and rear-end

2. Which statement about the low-bid competitive bidding process is INCORRECT?

A) A drawback is awarding contracts to contractors with unrealistically low bids
B) It is a procurement method inviting bids by advertising scope, specifications, and terms
C) It obtains goods and services at the lowest prices by stimulating competition
D) The bids are always opened in full view of all who may wish to witness

3. 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) Do whatever is necessary to secure work, including offering directly or indirectly, services or other compensation for contracts
D) Practice by performing services only in the areas of their competence and in accordance with current standards of technical competence

4. When designing a curve on a road with a design speed of 70 mph, a maximum superelevation rate of 6%, and a side friction factor of 0.10, what is the minimum radius that can be used for this design speed?

A) 1330 feet
B) 2040 feet
C) 1810 feet
D) 1570 feet

5. A traffic engineer is tasked with reviewing a contract bid for a signal installation. The bid is significantly lower than others, raising concerns about quality. Per the NCEES Model Rules, what is the engineer's ethical obligation?

A) Approve the bid if the contractor is licensed
B) Accept the lowest bid to save costs
C) Evaluate the bid for competence and compliance
D) Reject the bid without review

Solutions: