Use Non-Conductive Tools: Use fiberglass or wooden ladders, scaffolding, and non-metallic tools to avoid electrical contact. Assess the Work Area: Always check for nearby powerlines and ensure equipment stays clear of danger zones. In Construction – Lorry mounted cranes (such as Hiabs or Palingers), Mobile Elevated Work Platforms (MEWP's), scaffold poles, tipper vehicles, cranes, ladders; In Agriculture – combines, sprayer booms, materials handlers, tipper vehicles, ladders, irrigation pipes, polytunnels; Remember: going. The law says that any work near electric overhead power lines must be carefully planned and carried out to avoid danger from accidental contact or close proximity to the lines. The precautions necessary will depend on the nature of the work at the site and will be required even when work near the. Contact with live overhead lines kills people and causes serious injuries every year. Figure 4 shows an example of the exclusion zone around the three overhead electricity lines on a single pole. In this comprehensive guide, we'll walk you through the top hazards of working near overhead power lines and the 10 most effective safety measures you can implement to. Overhead line protection describes all preventive and accompanying measures that safely enable work in the vicinity of electrical overhead lines – such as contact lines in rail transport or overhead power lines in the energy supply.