최신 Professional Traffic Operations Engineer PTOE 무료샘플문제:
1. When timing pedestrian intervals for traffic control signals, what pedestrian walking speed should normally be used?
A) 3.5 feet per second
B) 4.5 feet per second
C) 2.5 feet per second
D) 5.5 feet per second
2. 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) Tell the sixth firm there is nothing he can do for them
B) Offer to let the last firm submit its quote a week late
C) Open the five bids and hint at the lowest bid amount
D) Open the five sealed bids and read them to the estimator
3. 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?
A) Fluorescent pink
B) Blue
C) Red
D) Fluorescent yellow green
4. What is the purpose of a clearance interval in traffic signal timing?
A) To extend the green phase for high-volume traffic
B) To provide time for vehicles to clear the intersection before conflicting movements begin
C) To allow pedestrians to cross the intersection
D) To synchronize signals at adjacent intersections
5. Five signalized intersections are spaced at 1400 ft intervals along a two-way arterial street. What would be the BEST cycle length for a coordinated signal system if the desired progression speed is 35 mph?
A) 85 seconds
B) 110 seconds
C) 70 seconds
D) 100 seconds
질문과 대답:
| 질문 # 1 정답: A | 질문 # 2 정답: A | 질문 # 3 정답: A | 질문 # 4 정답: B | 질문 # 5 정답: B |
837 개 고객 리뷰
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