How many feet of clearance must equipment booms maintain from overhead electric lines on a construction job site?

The requirement for equipment booms to maintain a clearance of 10 feet from overhead electric lines is rooted in safety regulations that are designed to minimize the risk of electrical shock and accidents on construction sites. This 10-foot clearance is a standard safety measure to ensure both the safety of workers and the integrity of the electrical systems present in the area.

Maintaining this distance is crucial because it provides a buffer zone that reduces the risk of accidental contact with power lines. Overhead electrical lines can carry high voltage, and even a slight miscalculation in boom positioning can lead to serious accidents or fatalities. By adhering to this clearance requirement, construction sites can operate more safely and effectively, mitigating the dangers associated with working near electrical hazards.

In contrast, the other distances listed do not meet the safety criteria established for working around energized electrical installations, enhancing the rationale for the standard 10-foot distance. Adopting this practice is part of broader safety guidelines mandated by agencies such as the Occupational Safety and Health Administration (OSHA), which emphasizes worker safety in construction environments.