In practice, a complete fire protection design uses NFPA 15 for hardware specifications and API RP 2030 for application density and target hazard analysis. The is essential because it contextualizes the NFPA rules for hydrocarbon environments.
They verify that the spray nozzles cover the "wetted area" above the flame impingement level—a concept unique to API RP 2030 that is not detailed in OSHA 1910.106. Api Rp 2030.pdf
This article provides a deep dive into the contents of API RP 2030, why the PDF format is essential for field use, how it interacts with other codes (like NFPA 15), and where professionals can source the document responsibly. In practice, a complete fire protection design uses
Reducing vapor generation and flame intensity by applying water near the fire source. Api Rp 2030.pdf