Study guides, Class notes & Summaries

Traffic Control Questions and Answers with Solutions 2024/2025

ATSSA Traffic Control Supervisor "The Typical Project" Module 7 Questions and Answers with Solutions 2024/2025

ATSSA Traffic Control Supervisor Re-certification (missing some basics) Questions and Answers with Solutions 2024/2025

ATSSA Traffic Control Supervisor Re-certification | Questions and Correct Solutions | Latest Update 2024/2025 | Graded A+ L=(WS²)/60 for 40MPH or less, L=WS for 45MPH or more - 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 - 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 ...

ATSSA Traffic Control Supervisor "The Typical Project" Module 7 | Questions and Correct Solutions | Latest Update 2024/2025 | Graded A+ Planning - Answer -What stage: Gather available data Prior to occupying TTC zone Consider the needs of all users Coordinate between adjacent or overlapping projects Design - Answer -What stage: Select best traffic control alternative based on: safety, mobility, cost, constructability Traffic Factors, characteristics, and speed. Traffic controls, ...

Flagger ATSSA Test | Questions and Correct Answers | Latest Update 2024/2025 | Graded A+ How long flagger certification is valid - Answer -3 years TTC - Answer -Temporary Traffic Control The quality or state of being conspicuous - Answer -Conspicuity All signals, marking, and other devices used to regulate, warn, or guide traffic, placed on, over, or adjacent to a street, highway, or bikeway by authority of a public agency having jurisdiction. - Answer -Traffic Control Devices All 4 wo...

ATSSA TCS Module 5 Positive Protection Devices | Questions and Correct Answers | Latest Update 2024/2025 | Graded A+ Positive Protection Devices - Answer -Contains and redirects vehicles in accordance with National Cooperative Highway Research Program NCHRP Report 350 preventing their intrusion into the work space. NCHRP Report 350 testing requirements - Answer -FHWA requires that all TCD must meet crashworthy performance criteria contained in NCHRP Report 350 now being replaced by MASH...

ATSSA TCS Modules 3 Parts of TTC Zone & 4 TTC Devices | Questions and Correct Answers | Latest Update 2024/2025 | Graded A+ Roundabouts - Answer -Not in MUTCS. Consider detours. If single lane, treat as flagger operation. Getting popular Speed - Answer -Posted speed=speed limit (min) Off-peak 85th percentile speed prior to work starting or the anticipated operating speed. Not necessarily the posted speed 85th percentile speed - Answer -The speed at or below which 85 percent of the mot...

ATSSA Traffic Control Supervisor Re-certification questions with correct answers 2024 100% Verified L=(WS²)/60 for 40MPH or less, L=WS for 45MPH or more - - 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 - - speed used in formulas should be 125' - - Distance of L for 25 MPH with 12' Lane width 245' - - Distance of L for 35 MPH with 12' Lane width 540' - - Distance of L f...