UN 0334 — Fireworks

=== IC HAZMAT BRIEFING === UN 0334 — Fireworks Class: 1 | Placard: Explosive 1.2G | ERG Guide: 112 Appearance: Solid articles containing pyrotechnic compositions of various colors; typically cardboard tubes, shells, or devices filled with explosive powders, oxidizers, and metallic fuels; may produce colored flames, sparks, smoke, or noise upon ignition. Water Reactivity: Generally stable in water, but some pyrotechnic compositions may react with water producing flammable gases or heat; avoid water application on burning fireworks as it may spread burning materials. Extinguishing: Do not use water or foam; flooding quantities of water from unmanned hose may be effective at distance; dry sand or earth for small fires if explosives are not involved. PPE: Level B minimum for non-fire scenarios; structural firefighter turnout gear with SCBA for fire operations; maintain maximum safe distance; explosion risk requires substantial standoff distance. Isolation: ERG 112: isolate 500m (1600 ft) in all directions; if fire or explosion involved, evacuate 1600m (1 mile) in all directions; do not approach burning fireworks; fight fire from maximum distance or unmanned hose holders. — Key Hazards — • Projection and fragmentation hazard on initiation. • Blast overpressure in immediate area. • Sensitive to heat, shock, or electrical current. — First Actions — • CALL 911. Then call emergency response telephone number on shipping paper. • Isolate minimum 500 meters; stage upwind and uphill. • Request Hazmat + law enforcement immediately. • Control ignition sources; deny unauthorized entry. SOURCE: allfirefighter.com/hazmat/un/0334 | Always use current ERG + SOP/SOGIC BRIEFING

UN0334 Fireworks Cls1 ERG112 | ERG 112: isolate 500m (1600 ft) in all directions; if fire or explosion involved | allfirefighter.com/hazmat/un/0334SMS / 160 CHAR