What determines the lifting load limit for existing structures when installing new electrical services?

The lifting load limit for existing structures when installing new electrical services is primarily determined by the structural integrity of the building and the applicable codes. This means that engineers and contractors must assess whether the existing structure can safely support the additional weight and stress introduced by the new electrical services.

Structural integrity involves evaluating the strength and stability of the building materials and design, ensuring that the load will not compromise the safety or functionality of the structure. Additionally, applicable codes—such as local building codes and safety standards—provide guidelines and regulations that must be adhered to for ensuring safety and compliance.

While builder's preference, manufacturer's specifications, and local ordinances may have some influence on the installation, they do not primarily dictate the limits of what the structure can safely support. They may provide additional information or guidelines, but the core factors influencing lifting load limits remain the integrity of the structure and adherence to the relevant codes.