What systems does Article 670 specifically address?

Article 670 of the National Electrical Code (NEC) specifically addresses electrically driven or controlled irrigation machines. This article provides guidelines and requirements for the safe installation and operation of these systems, which are crucial for agricultural applications where efficient water management is necessary. It covers various types of irrigation machinery, ensuring that they meet safety standards to protect both the operators and the systems themselves.

The emphasis of Article 670 on irrigation systems highlights the importance of adhering to specific electrical installation protocols to prevent hazards associated with electrically powered equipment in potentially wet or challenging environments. This article ensures that installations are safe and reliable, promoting effective irrigation practices.

In contrast, the other choices pertain to different NEC articles. For instance, fire pumps are covered under a different section focused on life safety and property protection. Swimming pools and related installations are addressed specifically in articles that deal with water-related electrical hazards. Emergency systems also have their own dedicated regulations ensuring that these systems provide reliable backup power in critical situations. Each of these areas has distinct safety protocols and guidelines tailored to their unique requirements within the NEC framework.