Fire Sprinkler Hazard Classes Explained! Lesson 6

Confused about fire sprinkler hazard classes? You're not alone. In this video, we break down the 5 core hazard classifications used in fire sprinkler system design: Light Hazard Ordinary Hazard Group 1 (OH1) Ordinary Hazard Group 2 (OH2) Extra Hazard Group 1 (EH1) Extra Hazard Group 2 (EH2) Whether you're a tech, apprentice, or designer, you'll learn: ✅ How each hazard class impacts design ✅ NFPA 13 code references ✅ Real-world examples for each class ✅ Why getting this wrong can cost thousands 💸 🛠️ Stop guessing and start designing with confidence. 📚 Visit FitterUniversity.com for full training + certification tools. #FireSprinkler #NFPA13 #HazardClassification #SprinklerDesign #FireProtection