CDL · Hazardous materials

What shape and size must a hazardous materials placard have?

Correct answer: Diamond-shaped, with sides of at least 9.84 inches (250 mm).

Answer options

  1. ADiamond-shaped, with sides of at least 9.84 inches (250 mm) Correct
  2. BDiamond-shaped, in any size that is easy to read
  3. CRectangular, with sides of at least 9.84 inches (250 mm)

Why

A placard must be a square no smaller than 9.84 inches (250 mm) on a side, displayed on its point so that it forms a diamond. Meeting only the shape rule or only the size rule is not enough.

About this question

Topic: Hazardous materials   License: CDL

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Where it applies: Asked in every state.

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This question is part of Labels, Markings and Placards (23 questions). Take the full set and check your score.

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