Floating buildings are addressed in which Article of the National Electrical Code?

The reference to floating buildings within the National Electrical Code is specifically addressed in Article 553. This article encompasses the electrical requirements for floating structures, which include dwellings, marinas, and other types of buildings that are designed to float. The provisions outlined in this article are critical for ensuring the safety and reliability of electrical installations in these unique environments, where traditional grounding and protection methods may not apply due to the nature of floating and water proximity.

Understanding that floating buildings have specific challenges, such as water exposure and the need for various forms of electrical protection, is crucial. Article 553 provides guidelines that ensure electrical systems can function safely and effectively in such conditions, which is why this article is the correct answer in relation to the question.