ATSSA TCS Module 5 Positive Protection Devices | Questions and Correct Answers | Latest Update 2024/2025 | Graded A+

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 MASH = Manual Assessing Safety Hardware is replacing - Answer -FHWA Report 350. MASH is not mentioned in MUTCD How do you know they are Crashworthy devices? - Answer -Met test evaluation of Report 350/MASH and/or Received an "Eligibility letter" from FHWA MASH category 4 Devices: - Answer -Trailer mounted devices heavier than 100 pounds: 1Area lighting units 2Arrow boards 3Tempo