DOT Hazmat Placard Calculator
49 CFR § 172.504Open tool →Hazmat Load Segregation Checker
49 CFR § 177.848Open tool →Hazmat UN Number Lookup
49 CFR 172.101 + ERG2024Open tool →Dry Ice (UN1845) Shipping Checker
49 CFR 173.217Open tool →Lithium Battery Shipping Checker
UN3480/3481/3090/3091Open tool →CDL Endorsement & Restriction Decoder
49 CFR 383Open tool →Carrier Insurance Minimum Lookup
49 CFR 387.9Open tool →Free · no sign-up · every tool cites a public source. Part of Sentinel Tools.