Chapter 80 — REFERENCED STANDARDS
Section E102 — HAZARD CATEGORIES
2025 California Fire Code (Title 24, Part 9) · 2025 edition · ingested 2026-07-07 · California
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E102.1 Physical hazards. Materials classified in this section pose a physical hazard. ¶
E102.1 Physical hazards. Materials classified in this section pose a physical hazard. E102.1.1 Explosives and blasting agents. The current UN/DOT classification system recognized by international authorities, the Department of Defense and others classifies all explosives as Class 1 materials. They are then divided into six separate divisions to indicate their relative hazard. There is not a direct correlation between the designations used by the old DOT system and those used by the current system nor is there correlation with the system (high and low) established by the Bureau of Alcohol,…
E102.2 Health hazards. Materials classified in this section pose a health hazard. ¶
E102.2 Health hazards. Materials classified in this section pose a health hazard. E102.2.1 Highly toxic materials. Examples include: 1. Gases: arsine, cyanogen, diborane, fluorine, germane, hydrogen cyanide, nitric oxide, nitrogen dioxide, ozone, phosphine, hydrogen selenide, stibine. 2. Liquids: acrolein, acrylic acid, 2-chloroethanol (ethylene chlorohydrin), hydrazine, hydrocyanic acid, 2-methylaziridine (propylenimine), 2-methyl-acetonitrile (acetone cyanohydrin), methyl ester isocyanic acid (methyl isocyanate), nicotine, tetranitromethane and tetraethylstannane (tetraethyltin). 3. Solids:…