The DOT classification for Spontaneously Combustible material is Division 4.2
A material that is a flammable liquid is in Hazard Class 3.
Division 4.2
3
Division 4.2 is spontaneously combustible material.
Division 4.2 is spontaneously combustible material.
DOT Hazard Class 4 is for flammable solids such as magnesium metal.
4.1 - Flammable solid 4.2 - Spontaneously combustible material 4.3 - Hazardous when wet material
Hazard Class 4 (flammable solids) consists of:Division 4.1 - flammable solidsDivision 4.2 - spontaneously combustible materialDivision 4.3 - dangerous when wet material
Class 4 Division 2, more often called Division 4.2, is for spontaneously combustible materials
Class 4: Flammable Solids, Spontaneously Combustible Materials, and Water-Reactive Substances
Class 4 Division 2, more often called Division 4.2, is for spontaneously combustible materials
Poisonous gas is Division 2.3 in the DOT hazardous materials classification system.
Class 1
DOT class 8 are corrosive.
8