Under which condition is energized work permitted on electrical conductors operating at less than 50 volts?

Energized work on electrical conductors operating at less than 50 volts is permitted when the worker can safely perform the task in an energized state. This principle aligns with NFPA 70E guidelines, which require that energized work should only be conducted by trained and qualified personnel who are able to demonstrate that they can do so safely.

In the case of low voltage (less than 50 volts), the risks compared to higher voltages may be perceived as lower; however, safety is still paramount. Workers must assess the specific task, environment, and any potential hazards involved. If the conditions are suitable and safety measures can be implemented effectively, working on energized circuits may be acceptable.

While considerations like the absence of arc flash risk or the hazards posed by deenergizing systems are important, they are not the primary conditions under which energized work can occur at this voltage level. Locking out the system is essential for higher voltages and presents a broader safety strategy, yet with conductors below 50 volts and when a trained worker can ensure their safety, energized work can still take place under appropriate precautions.