Which article focuses specifically on fire alarm systems?

The focus on fire alarm systems is outlined specifically in Article 760 of the National Electrical Code (NEC). This article provides guidelines and requirements for the installation and maintenance of fire alarm systems, including their wiring, equipment, and specific installation practices to ensure safety and reliability.

Article 760 covers various types of fire alarm circuits, including initiating device circuits and notification appliance circuits, and specifies the necessary requirements for both power sources and installation to minimize risks and enhance performance in case of emergencies.

This article is particularly important as it lays down the foundation for ensuring that fire alarm systems operate correctly under life-threatening conditions, thus protecting lives and property. The other articles mentioned, while addressing different aspects of electrical systems, do not specifically pertain to fire alarm systems and their requirements.