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Traffic Supervisor Updated Exam Script Full Solution Verified Questions And Answers

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Institution Traffic Supervisor
Course Traffic supervisor
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TRAFFIC SUPERVISOR UPDATED EXAM SCRIPT FULL SOLUTION VERIFIED QUESTIONS AND ANSWERS

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TRAFFIC SUPERVISOR UPDATED EXAM
SCRIPT FULL SOLUTION VERIFIED
QUESTIONS AND ANSWERS

●● The off peak 85th percentile. Which is the speed at or below which
85% of vehicles travel operating speed in free flow conditions
Answer: speed used in formulas should be


●● 125'
Answer: Distance of L for 25 MPH with 12' Lane width


●● 245'
Answer: Distance of L for 35 MPH with 12' Lane width


●● 540'
Answer: Distance of L for 45 MPH with 12' Lane width


●● 660'
Answer: Distance of L for 55 MPH with 12' Lane width


●● 780'
Answer: Distance of L for 65 MPH 12' Lane width

, ●● L Minimum
Answer: Merging Taper Length


●● 1/2 L Minimum
Answer: Shifting Taper Length


●● 1/3 L Minimum
Answer: Shoulder Taper Length


●● 50'-100' regardless of speed
6 devices 10'-20' apart
Answer: One-Lane, Two-Way Taper (Flagger taper) Length and number
of devices


●● 50'-100' per lane
Answer: Downstream taper Length


●● 2L
Answer: Tangent distance (between tapers)


●● 1/2L

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