5 Dollar Traffic School Practice Exam

What type of connection is required when attaching a grounding conductor to a telecommunications busbar?

Soldered joint Wire nut Exothermic weld or listed compression/mechanical connector Electrical tape

Correct Answer:

Exothermic weld or listed compression/mechanical connector

Explanation:

Grounding connections to busbars must be made with listed compression, mechanical connectors, or exothermic welding; soldering is not permitted as the sole means of connection.

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