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TPCB PTOE Exam Syllabus Topics:

TPCB Professional Traffic Operations Engineer Practice Sample Questions:

1. For an approach to a signalized intersection with a posted speed limit of 40 mph, a cross street width of 70 feet, and level grades, what is the minimum total change period (Yellow Change plus Red Clearance intervals) using the "ITE procedure)?

A) 3.8 seconds
B) 4.7 seconds
C) 6.1 seconds
D) 5.5 seconds

2. 18 crashes occurred on a 3.2-mile section of two-lane road during a 2-year period. The AADT on this road is
13,000 vehicles per day. What is the crash rate?

A) 43 crashes per 100 million vehicle miles
B) 136 crashes per 100 million vehicle miles
C) 118 crashes per 100 million vehicle miles
D) 59 crashes per 100 million vehicle miles

3. If an incident blocks one of three freeway lanes, the likely capacity reduction due to the incident is:

A) 75%
B) 51%
C) 33%
D) 90%

4. A traffic study records 15-minute counts of 500, 450, 400, and 350 vehicles. What is the peak hour factor (PHF)?

A) 0.88
B) 0.93
C) 0.78
D) 0.83

5. What does the Peak Hour Factor (PHF) measure?

A) The average speed during peak hours
B) The total number of vehicles in an hour
C) The density of vehicles during peak hours
D) The relationship between hourly volume and the maximum rate of flow within the hour

Solutions: