If working near high voltage power lines rated at 33KV, what is the necessary clearance?

When working near high voltage power lines rated at 33KV, the necessary clearance is crucial for ensuring safety. The correct clearance in this scenario is 10 feet. This distance is based on safety regulations that aim to protect workers from the dangers of electrical shock and arc flash that can occur when working near high voltage lines.

The reason for this specific clearance is that high voltage lines can carry a significant amount of electrical energy, and the risk of accidental contact or arc-over increases as one gets closer to the lines. The established clearance distances take into account the voltage level and the associated risks, thus providing a safety buffer to prevent accidents.

Clearances can vary depending on different voltage levels, and higher voltages would typically require greater distances. Understanding these requirements is essential in maintaining a safe work environment around electrical installations, and adhering to them is an integral part of safety training for signal persons and other workers in similar fields.