What is the color for an Oxygen gas cylinder in the U.S.?

In the United States, the standard color code for an oxygen gas cylinder is green. This designation helps ensure that users can quickly and easily identify the type of gas contained within the cylinder, reducing the risk of handling errors that could result from confusion with other gases. The green color is universally recognized in various industries where compressed gases are used, contributing to a safer working environment for medical, industrial, and emergency applications. This consistency in color coding aligns with safety standards and practices, making it crucial for personnel to be familiar with these identifiers.