The Letter "R"- TMA Truck Roll Ahead Distance 

In this week's episode of TMA Trucks A to Z, Samantha Schwartz ( / schwartzsamantha ) discusses what you need to know about an attenuator truck's roll ahead distance! There are 3 important things to know that affect the distance the TMA truck rolls ahead...find out! Juan Morales, ATSSA's Chief Instructor, join Samantha to discuss RAD.
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