What do the four colors on the diamond signs represent?

The four colors on the diamond signs represent hazard types and warnings. This specific color-coding system is a critical component of safety protocols in many industries, including healthcare and emergency services. Each color indicates different types of hazards that may be present, such as flammability (red), reactivity (yellow), health risks (blue), and specific hazards like radiation or acid-related dangers (white).

Understanding these colors helps ensure that personnel can quickly identify potential dangers and respond appropriately, thus enhancing safety and preparedness in environments where these gases are used or stored. This systematic approach to identifying hazards is essential for preventing accidents and ensuring the well-being of both employees and patients, making hazard recognition a priority in training programs related to medical gases.