When the equipment or tool is being maintained or cleaned, the power is cut off and the equipment or tool cannot be moved. All energy sources (electricity, hydraulic pressure, air pressure, etc.) are turned off. The purpose is to ensure that no one is injured while working near the machine. Locking ensures that equipment remains secure once it is powered off. Lockouts help prevent personnel from inadvertently actuating equipment that could cause injury or death.

What is the function of lockout tagout?

① Prevent accidental release of hazardous energy and materials.

② Isolate a system or a piece of equipment to ensure that working personnel are free from safety and health hazards.

③ Strengthen energy and material isolation management.