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A thermometer in a triangle, for a hot load.
Also known as: Hot substance mark, High temperature transport mark
In dangerous-goods transport the elevated temperature mark shows a thermometer within a triangle, marking a substance carried hot enough to burn on contact.
Marks a substance carried at a temperature high enough to be hazardous on contact.
Contexts: Packaging
Warns about a physical state rather than a chemical property, so a substance harmless when cool still carries the mark when carried hot.
Contexts: Packaging
An equilateral triangle with a thermometer drawn inside it, applied to the transport unit.