What color is the gas cylinder for Carbon Dioxide in the U.S.?

The gas cylinder for Carbon Dioxide in the U.S. is indeed colored grey. This color coding is an important safety measure designed to help identify the contents of gas cylinders quickly and accurately. Each type of medical and industrial gas has a specific color assigned to its cylinder, facilitating safe usage and preventing the potential hazards associated with using the wrong gas.

While other gases have their own designated colors—such as oxygen, which is identified by green—carbon dioxide is universally recognized by the grey color in the United States. This standardized system assists medical personnel and industrial workers in effectively managing and utilizing gas cylinders, thereby promoting safety in environments where various gases are used.