What type of events does Article 525 cover?

Article 525 of the National Electrical Code specifically addresses the electrical requirements for carnivals and circuses. This article focuses on the unique hazards and operational conditions associated with temporary events like these, which include traveling amusement rides, games, and entertainment. It establishes guidelines to ensure electrical safety, protection from hazards, and to facilitate proper grounding and installation practices specific to the dynamic environments of carnivals and circuses.

Understanding that this article is tailored to the specific needs of temporary and mobile setups helps frame why it stands apart from topics covered in the other options, such as health care facilities, theater performances, and mobile homes. Each of these areas has its own distinct articles in the NEC that address their specific electrical requirements and safety measures.