- JMM presenting Positive Protection pilot courses. Working for the American Traffic Safety Services Association (ATSSA), JMM is presenting six pilot presentations of the the course Minimizing Worker Exposure in Highway Work Zones Through the Use of Positive Protection and Other Strategies. This two-day course covers issues related to the application of positive protection devices and other strategies to help minimize worker exposure in highway work zones. The course includes a review of standards, guidelines and FHWA guidance (SAFETEA-LU and MAP 21) on when and where to use positive protection devices. The pilot presentations have been presented in Salt Lake City, UT, Ames, IA, Springfield, IL, Salem, OR, Austin, TX and Charlottesville. For information, contact JMM.