ATSSA trained and certified workers step confidently in their ability to stay safe.

摘要

ATSSA (American Traffic Safety Services Association) is the heart and soul of roadway worker safety and training. Since 1969, ATSSA has successfully trained over 500,000 roadway workers across the country, and certified another 100,000 as ATSSA Flaggers, Traffic Control Technicians, Traffic Control Supervisors, and other specialties.