DOT Hazmat Placards
DOT Placards are required for the transportation of diesel fuel. Different hazard classifications may apply depending on the chemicals flash point and mode of transport. In the U.S, DOT classification allows diesel fuel to be re-classified as a combustible liquid – permiting the use of a combustible liquids placard for transport. If diesel fuel is transported by vessel, aircraft or even internationally, a flammable liquids placard may apply. To learn more. See all DOT Placards
ERG 2020 Combustible liquid: Liquids which have a flash point greater than 60°C (140°F) and below 93°C (200°F). U.S. regulations permit a flammable liquid with a flash point between 38°C (100°F) and 60°C (140°F) to be reclassed as a combustible liquid.
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Diesel DOT Placards FAQs
What customization options are available for diesel DOT placards?
Options include custom text, color schemes, multilingual support, and incorporating branding or logos.
What are some common use cases for diesel DOT placards?
They’re used in warehouses, schools, hospitals, construction zones, and offices to alert people or guide behavior.
Are there any design tips for creating more effective diesel DOT placards?
Use bold fonts, high-contrast colors, and place signs at eye level to maximize their effectiveness and compliance.
Can diesel DOT placards withstand harsh environments like factories or outdoors?
Yes. Many diesel DOT placards are made from weather-resistant materials like aluminum, polyethylene, or laminated vinyl.
Do diesel DOT placards need to include symbols or just text?
Including symbols alongside text ensures the message is understood regardless of language or reading ability.














