Specifications include, but are not limited to: 1. Crash Performance a. Must be TL-3 MASH approved. (Replaces previous NCHRP 350 test level 3 requirements) 2. TMA a. Hoop style frame to be fabricated from corrosive resistant materials, such as aluminum or galvanized steel b. Meet Federal DOT requirements for conspicuity marking. Shall display a red and lime yellow checkerboard pattern to uniformly cover the impact head of the TMA. Contact NDDOT for pattern size c. Folding frame to fold over the flatbed of the host truck d. All necessary hardware to attach to the frame rails of the host truck e. A hydraulic system is to be included to fold the frame assembly to the transport position 3. Electrical a. The TMA shall come equipped with LED style brake lights, taillights, turn signals 4. Manuals/parts information a. Two operators manuals, two parts books, and two repair manuals per unit
