In industries where heavy machinery and hazardous energy sources are present, ensuring the safety of workers during maintenance and servicing tasks is crucial. One of the key practices in this regard is the Lockout/Tagout (LOTO) procedure, which prevents the accidental release of hazardous energy. Among the various components of this safety protocol, equipment lockout tags play a vital role in communicating warnings and maintaining worker safety.

What Are Equipment Lockout Tags? Equipment lockout tags are safety devices used to warn workers that a piece of machinery or equipment is undergoing maintenance and should not be operated. These tags are typically attached to energy-isolating devices (such as switches, valves, and circuit breakers) to indicate that the equipment is locked out and cannot be energized or operated until it is safe to do so. Lockout tags are usually brightly colored (often red or yellow) and contain clear, visible messages such as “Do Not Operate” or “Danger.” They may also include important information like the name of the person responsible for the lockout, the reason for the lockout, and the date and time the lockout was applied. In some cases, lockout tags may include contact information for the person who placed the tag, so others can communicate with them if needed.