What does the term “lockout/tagout” refer to?

• A. Implementing safety gear before starting work
• B. Procedures to ensure machinery is properly shut off and not able to be started up again prior to maintenance
• C. A system for recording maintenance checks
• D. Marking tools for identification

Answer: (B)

The term “lockout/tagout” refers specifically to procedures designed to ensure that machinery is properly shut off and cannot be started up again prior to maintenance or repair work being conducted. This is a critical safety procedure in various industries, particularly in electrical and mechanical contexts, to protect workers from the unexpected startup of machinery during maintenance activities.

The lockout aspect involves physically locking the energy-isolating devices of machinery during maintenance, which prevents the release of hazardous energy. Tagout involves placing a tag on the lockout device, indicating that maintenance is being performed and that the machinery should not be operated. These protocols help in preventing accidents and injuries, as they ensure that anyone who interacts with the machinery is aware it is being serviced and cannot inadvertently energize a machine that may pose risks.

The other options relate to safety practices but do not accurately capture the definition and significance of lockout/tagout procedures in a practical work environment. For instance, while implementing safety gear is certainly important for overall safety, it does not address the specific procedural steps taken to control hazardous energy.