What must be ensured when connecting grounding conductors to other electrical parts?

When connecting grounding conductors to other electrical parts, it is essential to use listed connectors. Listed connectors have been tested and approved to meet specific safety and performance standards, ensuring that the connection is secure, reliable, and capable of handling any potential electrical faults. These connectors are specifically designed for the purpose of grounding, providing the necessary conductivity and mechanical strength to maintain a safe electrical environment.

Using listed connectors helps comply with electrical codes and standards, which prioritize safety in residential and commercial electrical installations. This means they can effectively resist corrosion, mechanical stress, and other factors that might compromise the grounding connection over time.

While options like round wire connectors, machine screw-type fasteners, and acid-proof connectors might have their appropriate contexts, they do not inherently guarantee the level of safety and compliance provided by listed connectors. Therefore, ensuring the use of listed connectors is crucial for maintaining effective grounding practices.