Lockout/tagout (LOTO) padlocks are essential components in ensuring the safety of workers during maintenance or servicing activities on industrial machinery and equipment. In environments where hazardous energy—such as electrical, mechanical, hydraulic, or pneumatic—exists, implementing a lockout/tagout procedure is crucial for preventing accidental machine startups or releases of energy. These accidents can lead to serious injuries or even fatalities. In this article, we will explore the significance, functionality, and best practices for using lockout/tagout padlocks in industrial settings.

What Are Lockout Tagout Padlocks? Lockout/tagout padlocks are specialized locks used to secure energy-isolating devices, preventing unauthorized or accidental operation of machinery during maintenance activities. These padlocks are typically used in conjunction with other lockout devices and tags, forming a comprehensive safety system designed to protect workers from the unexpected release of hazardous energy while working on industrial equipment. Each worker involved in the maintenance process is required to place their own lock on the energy-isolating device. This ensures that the machine cannot be operated by anyone else until all locks are removed and the system is verified as safe to use again.