fire diamond

名词 n.
中文释义

英文释义

名词 n.
  1. A coloured diamond symbol identifying the specific risks posed by a hazardous material according to the NFPA 704 classification. informal
    — Many facilities that manufacture, use, or store hazardous materials use the NFPA fire diamond to communicate fire hazards. Indeed, numerous cities have local regulations or ordinances requiring the use of fire diamonds or equivalent communication/warning labels.

词形变化

fire diamonds plural

词源

One of the four divisions of the diamond-shaped symbol indicates flammability.
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