If the words "Inhalation Hazard" appear on shipping papers:

Question

If the words "Inhalation Hazard" are on a package or its shipping paper, you must display the proper inhalation hazard placards, as well as any other necessary placards. This applies regardless of the amount of materials being carried.

Accepted Answer

An inhalation hazard placard must always be used.

Answer

An inhalation hazard placard must be used, but only if more than 100 pounds of the material are being transported.

Answer

An inhalation hazard placard does not need to be used in intrastate commerce.

Answer

An inhalation hazard placard must be used, but only if the vehicle is traveling across state lines.