Why should the general public, not just CDL holders, be aware that hazardous materials placards exist on some trucks?

Pick an answer

1. Placards have no meaning to anyone outside a shipping company
2. Placards are purely decorative and carry no safety information
3. Placards are meant only for emergency responders to read, not for the general public, a habit that's hard to unlearn around trucks
4. Recognizing a placard can help a bystander know to stay back and inform responders during a roadside incident

Correct!

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