What color are the emergency stop switches?

Emergency stop switches are typically colored red to signify a clear and immediate need for safety. This color is universally recognized as an alert for danger and is associated with urgent action to prevent harm or mitigate risks. The use of red for emergency stops ensures that personnel can quickly identify these switches amid various controls and equipment, enhancing safety in potentially hazardous situations.

This standardization of color codes across different systems and industries helps minimize confusion and ensures that individuals can respond swiftly in emergencies. The other colors mentioned have different meanings in various contexts, but red is specifically associated with emergencies and stopping operations to protect safety.