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Hazardous Materials Basics

What is the difference between a label and a placard in hazmat terms?

  • A.Labels go on the vehicle and placards on packages
  • B.They are the same size and use
  • C.Labels are the smaller diamonds on packages; placards are the larger diamonds on the vehicle and transport units
  • D.Only placards show the class
Correct answer

C. Labels are the smaller diamonds on packages; placards are the larger diamonds on the vehicle and transport units

Why

Labels communicate the hazard on each package, while placards communicate it for the whole vehicle at a size responders can read from a distance. The driver is responsible for confirming the vehicle has the correct placards before moving.

Manual topic: HazMat - Labels and Placards · From the General Knowledge practice bank (GK-336).

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