ATSSA Traffic Control Supervisor Re-certification (missing some basics) NEWEST 2024 ACTUAL EXAM QUESTIONS AND CORRECT DETAILED ANSWERS VERIFIED ANSWERS ALREADY GRADED A+

ATSSA Traffic Control Supervisor Re-certification (missing some basics) NEWEST 2024 ACTUAL EXAM QUESTIONS AND CORRECT DETAILED ANSWERS VERIFIED ANSWERS ALREADY GRADED A+ 100' - CORRECT ANSWER-Recommended Advanced Warning Sign Spaceing: Urban (low speed) 350' - CORRECT ANSWER-Recommended Advanced Warning Sign Spaceing: urban (high speed) 500' - CORRECT ANSWER-Recommended Advanced Warning Sign Spaceing: Rural 1000', 1500', and 2640' - CORRECT ANSWER-Recommended Advanced Warning Sign Spaceing: freeways and expressways (3) temporary traffic barriers - CORRECT ANSWER-If significant threat of vehicle incursions into temporary pedestrian pathways _________ should be installed. L=(WS²)/60 for 40MPH or less, L=WS for 45MPH or more - CORRECT ANSWER-Formula for Min. taper length The off peak 85th percentile. Which is the speed at or below which 85% of vehicles travel operating speed in free flow conditions - CORRECT ANSWER-speed used in formulas should be 125' - CORRECT ANSWER-Distance of L for 25 MPH with 12' Lane width 245' - CORRECT ANSWER-Distance of L for 35 MPH with 12' Lane width 540' - CORRECT ANSWER-Distance of L for 45 MPH with 12' Lane width 660' - CORRECT ANSWER-Distance of L for 55 MPH with 12' Lane width 780' - CORRECT ANSWER-Distance of L for 65 MPH 12' Lane width L Minimum - CORRECT ANSWER-Merging Taper Length 1/2 L Minimum - CORRECT ANSWER-Shifting Taper Length 1/3 L Minimum - CORRECT ANSWER-Shoulder Taper Length 50'-100' regardless of speed