Recommends acceptable methods of calculating the structural integrity of DOT 406, DOT 407, and DOT 412 cylindrical cargo tanks in conformance with 49 CFR 178.345-3 and 178.345-8(e).
October 2021 Edition
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9/18/2025Engineering Publications Update - September 2025
2/3/2026 » 2/5/20262026 Train the Trainer: Ergonomics
4/29/2026 » 5/2/2026TTMA 84th Annual Convention
