Which sections of NFPA 13 are most relevant for system design?

The most relevant sections for system design in NFPA 13 focus on specific requirements that govern the installation and operation of sprinkler systems. This includes detailed guidelines about system design requirements, which are crucial for ensuring that the sprinkler systems are effective in controlling or suppressing fires.

Moreover, the sections covering water supply ensure that the necessary resources are available for the sprinkler systems to function properly during an emergency. Adequate water supply analysis is fundamental since the performance of the sprinklers heavily relies on the availability of sufficient water under pressure.

Lastly, hydraulic calculations are essential to determine that the system can deliver the required water flow and pressure to the sprinklers to effectively combat a potential fire situation. These calculations help in evaluating the layout, spacing, and density of sprinklers required for specific area conditions.

Together, these sections are integral for ensuring that a fire protection system meets safety standards and operates efficiently, making them vital elements of sprinkler system design in compliance with NFPA 13. Other options, while important in their own contexts, do not directly pertain to the design and operational aspects of sprinkler systems as outlined in NFPA 13.