Hazard Class 4 consists of three divisions: Division 4.1, Flammable Solids.
What are the categories of dot?
DOT Hazard Class Breakdown
- Hazard Class 1 – Explosives.
- Hazard Class 2 – Gases.
- Hazard Class 3 – Flammable Liquids.
- Hazard Class 4 – Flammable Solids.
- Hazard Class 5 – Oxidizing Substance and Organic Peroxide.
- Hazard Class 6 – Poisonous/Toxic and Infectious Substance.
- Hazard Class 7 – Radioactive Material.
What are the 4 traits of a DOT label?
The labels are diamond-shaped, color-matched, and have pictograms of the hazard and the class that the material belongs in.
What are Class 4 weapons and lower?
Destructive Devices are bombs, grenades, nuclear weapons, flame throwers, dynamite, rocket launchers, tanks, Javelin Missile Launcher, Harrier Jets, and so on and so forth. Class 4 Weapons or DD’s cover anything that explodes, shoots flames, or launches an exploding device.
DOT Hazard Classification System
- Class 1 – Explosives.
- Class 2 – Gasses.
- Class 3 – Flammable liquids (and Combustible liquids [U.S.])
- Class 4 – Flammable solids; Substances liable to spontaneous combustion; Substances which, on contact with water, emit flammable gases.
- Class 5 – Oxidizing substances and Organic peroxides.
What are the divisions of Class 4 explosives?
§ 173.124 Class 4, Divisions 4.1, 4.2 and 4.3 – Definitions. (a)Division 4.1 (Flammable Solid). For the purposes of this subchapter, flammable solid (Division 4.1) means any of the following four types of materials: (1) Desensitized explosives that -.
What are the hazards in DOT Division 4?
Division 4.1 Flammable solids, self-reactive substances and solid desensitized explosives *The words “poison” or “poisonous” are synonymous with the word “toxic”.[1]
What is dot Hazard Class 4 flammable solids?
DOT Hazard Class 4: Flammable solids, spontaneously combustible materials, and materials that are dangerous when wet. Division 4.1: Flammable solids. Division 4.2: Spontaneously combustible materials. Division 4.3: Materials that are dangerous when wet.
When is a material classed as Division 4.2?
A material of this type which exhibits spontaneous ignition or if the temperature of the sample exceeds 200 °C (392 °F) during the 24-hour test period when tested in accordance with UN Manual of Tests and Criteria (IBR; see § 171.7 of this subchapter), is classed as a Division 4.2 material. (c) Division 4.3 (Dangerous when wet material).
