What should you do when locking out a circuit?

When locking out a circuit, the most comprehensive procedure involves shutting off the power to the circuit, tagging it, and then locking it. This sequence is crucial for ensuring safety when working on electrical systems.

Shutting off the circuit is the first step as it removes the source of electrical energy, making it safer for anyone who might need to work on that circuit. However, simply shutting off a circuit is not sufficient because there is a risk that someone could accidentally turn it back on.

Tagging the circuit is essential to inform others that maintenance or work is being done, therefore preventing any accidental re-energization. The tag serves as a warning to others that the circuit is not to be turned on.

Finally, locking the circuit ensures that no one can accidentally restore power while work is ongoing. The lock acts as a physical barrier against unintended actions from others.

This three-step process of shutting off, tagging, and locking is a crucial safety protocol commonly referred to as Lockout/Tagout (LOTO) procedures in many working environments. It helps to manage hazardous energy sources effectively, protecting workers from potential electrical hazards and ensuring compliance with safety regulations.