NFPA 412 : 2020

Chapter 1 Administration 1.1 Scope. 1.2 Purpose. Chapter 2 Referenced Publications 2.1 General. 2.2 NFPA Publications. 2.3 Other Publications. 2.4 References for Extracts in Mandatory Sections. Chapter 3 Definitions 3.1 General. 3.2 NFPA Official Definitions. 3.3 General Definitions. Chapter 4 Aircraft Rescue and Fire-Fighting Vehicle Foam Production Performance Testing 4.1 Foam System Performance Tests. 4.2 Turret Nozzles, Ground Sweep Nozzles, and Hand Line Nozzles. Chapter 5 Performance Criteria 5.1 Expansion Ratio and Drainage Time Requirements. 5.2 Foam Solution Concentration. Chapter 6 Test Methods and Calculations 6.1 Preparation for Testing. 6.2 Foam Solution Concentration Determination. 6.3 Foam Expansion and Drainage Determination. 6.4 Ground Sweep Nozzle and Hand Line Nozzle Tests. 6.5 Turret Ground Pattern Test. 6.6 Report of Test Results. Annex A Explanatory Material Annex B Foam Extinguishing System Capability Annex C Informational References

This standard establishes test procedures for evaluating the foam fire-fighting equipment installed on aircraft rescue and fire-fighting vehicles designed in accordance with NFPA 414.