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ATSSA Traffic Control Supervisor Re-certification (missing some basics) Exam Questions And Answers
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ATSSA Traffic Control Supervisor Re-certification (missing some basics) Exam Questions And Answers L=(WS²)/60 for 40MPH or less, L=WS for 45MPH or more - ANS Formula for Min. taper length The off peak 85th percentile. Which is the speed at or below which 85% of vehicles travel operati...
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