What does NFPA 231 specify?

NFPA 231 is focused on the principles and practices for general storage, making it a vital resource for organizations that manage storage facilities or warehouses. The standard outlines methods for storing various materials safely and minimizing fire hazards associated with different types of storage arrangements. It addresses considerations such as spacing, stacking methods, and the materials used in both the stored items and the storage structures to ensure fire safety.

The significance of NFPA 231 lies in its comprehensive guidelines that help reduce the potential for fire incidents in storage environments, thus protecting life and property. This standard is particularly relevant to fire inspectors and safety officers who need to evaluate how materials are stacked and stored to comply with fire safety regulations.

In contrast, other options, such as fire suppression, electrical systems, and building egress, relate to different aspects of fire safety and prevention, but they do not align with the specific focus of NFPA 231 on general storage practices. Each of those standards addresses unique elements of fire safety or design, but none provides the comprehensive guidelines for storage that NFPA 231 does. Thus, the correct answer accurately reflects the primary focus of the standard.