UN 0241 — Explosive, blasting, type E

=== IC HAZMAT BRIEFING === UN 0241 — Explosive, blasting, type E Class: 1 | Placard: Explosive 1.1D | ERG Guide: 112 Appearance: Varies by formulation — typically solid compositions ranging from crystalline powders to plastic putty-like materials or cast blocks. Color varies (white, tan, brown, or gray). May have slight chemical odor depending on components. Water Reactivity: Generally no significant reaction with water, though some formulations may be water-sensitive; consult specific product data Extinguishing: Do not use water directly on explosive; flooding from distance may be used; dry chemical or CO2 for small peripheral fires only PPE: Structural firefighting gear inadequate; withdraw immediately if exposed to fire; remote unmanned operations strongly preferred; SCBA mandatory if approach necessary Isolation: ERG 112: Isolate 800m (½ mile) in all directions; evacuate 1600m (1 mile) if fire or shock-sensitive material; mass detonation creates severe blast and fragmentation hazard — Key Hazards — • Mass explosion hazard — entire load may detonate simultaneously. • Severe blast overpressure and fragmentation. • Sensitive to heat, shock, and friction. — First Actions — • CALL 911. Then call emergency response telephone number on shipping paper. • Establish large isolation zone — minimum 500 meters in all directions. • Stage upwind, uphill; limit personnel to essential responders only. • Request Hazmat + law enforcement + additional resources immediately. SOURCE: allfirefighter.com/hazmat/un/0241 | Always use current ERG + SOP/SOGIC BRIEFING

UN0241 Explosive, blasting, type E Cls1 ERG112 | allfirefighter.com/hazmat/un/0241SMS / 160 CHAR