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ATSSA TRAFFIC CONTROL SUPERVISOR RECERTIFICATION (MISSING SOME BASICS) QUESTION AND ANSWERS (VERIFIED ANSWERS) $11.49   Add to cart

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ATSSA TRAFFIC CONTROL SUPERVISOR RECERTIFICATION (MISSING SOME BASICS) QUESTION AND ANSWERS (VERIFIED ANSWERS)

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ATSSA TRAFFIC CONTROL SUPERVISOR RECERTIFICATION (MISSING SOME BASICS) QUESTION AND ANSWERS (VERIFIED ANSWERS)

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  • September 25, 2024
  • 15
  • 2024/2025
  • Exam (elaborations)
  • Unknown
  • ATSSA
  • ATSSA
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Estudyr
ESTUDY



ATSSA TRAFFIC CONTROL SUPERVISOR RE-
CERTIFICATION (MISSING SOME BASICS)
QUESTION AND ANSWERS (VERIFIED
ANSWERS)

**1. What is the formula for minimum taper length?**



A) L = WS² / 60 for 40 MPH or less, L = WS for 45 MPH or more

B) L = W + S

C) L = S / 2

D) L = W × S



**Answer: A) L = WS² / 60 for 40 MPH or less, L = WS for 45 MPH or more**



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**2. What does the off-peak 85th percentile speed refer to?**



A) Speed that 100% of vehicles travel

B) Speed at or below which 85% of vehicles travel in free flow conditions

C) Average speed of all vehicles

D) Speed limit for construction zones



**Answer: B) Speed at or below which 85% of vehicles travel in free flow conditions**

, ESTUDY




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**3. What is the distance of L for 25 MPH with a 12' lane width?**



A) 100'

B) 125'

C) 245'

D) 540'



**Answer: C) 245'**



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**4. What is the distance of L for 35 MPH with a 12' lane width?**



A) 540'

B) 660'

C) 245'

D) 780'



**Answer: A) 540'**



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