PlacardingPregunta 49 de 80
What shape is a hazardous materials placard?
a.A circle
b.A rectangle
c.A square turned on its point (diamond)
d.A triangle
Explicación
Placards are square-shaped signs displayed on a point so they appear as a diamond. This standardized shape makes hazmat placards instantly recognizable. The color and number on the placard indicate the specific hazard.
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