Sunday, 13 September 2026

⚠️ 9 CLASSES OF HAZARDOUS SUBSTANCES — KNOW WHAT YOU HANDLE

 ⚠️ 9 CLASSES OF HAZARDOUS SUBSTANCES — KNOW WHAT YOU HANDLE

 


📋 Master the full classification:

 

🔹 Class 1 — Explosives 💥 → TNT, ammo, fireworks

🔹 Class 2 — Gases 🔥 → Flammable / Non-flammable / Toxic (LPG, O₂, NH₃)

🔹 Class 3 — Flammable Liquids ⛽ → Petrol, diesel, acetone

🔹 Class 4 — Flammable Solids → Spontaneous / Water-reactive (Sulphur, Al powder)

🔹 Class 5 — Oxidizers → H₂O₂, ammonium nitrate — intensify fire

🔹 Class 6 — Toxic & Infectious ☠️ → Poisons, pathogens, heavy metals

🔹 Class 7 — Radioactive ☢️ → Uranium, medical isotopes

🔹 Class 8 — Corrosives → Acids, caustic soda — destroy skin/metal

🔹 Class 9 — Miscellaneous → Lithium batteries, dry ice, asbestos

 

📌 Plus: NFPA 704 Diamond — Quick visual guide:

🔴 Red = Flammability | 🔵 Blue = Health | 🟡 Yellow = Reactivity | ⬜ White = Special Hazard

 

Identify → Assess → Control → Stay Safe

Wrong storage = disaster. Know the class, handle with care.

 


📂 Full file via our TELEGRAM & WHATSAPP

 

#HSE #HazardousMaterials #ChemicalSafety #HazardClass #NFPA704 #WorkplaceSafety #ZeroAccident



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