Hazard Class 2 DOT Hazmat Placards When transporting aerosols, compressed air, fire extinguishers, lighters, natural gas, methane and other gases by highway, rail or water, these help you meet DOT specifications for color and size.
What is a Class 2 flammable gas?
Division 2.1 – Flammable Gas – A material that is a gas at 20º C or below and. 101.3 kPa of pressure (ambient temperature and pressure), i.e. the material has a. boiling point of 20º C at sea level and: • Is ignitable when in a mixture of 13 percent or less by volume with air.
What is the DOT Hazard class for flammable liquids?
Hazard Class 3
Hazard Class 3 – Flammable Liquids Flammable liquids have a “flash point” of 140°F or less.
Is gasoline a Class 3 flammable liquid?
Many of the products that we use on a regular basis are classified as class 3 flammable liquids. Gasoline and items that contain gasoline or gasoline fumes are some of the most common examples.
What is the dangerous goods class for flammable solids?
Class 4 Dangerous Goods
Class 4 dangerous goods include flammable solids, substances liable to spontaneous combustion and substances which, in contact with water, emit flammable gases.
How does the dot hazard classification system work?
DOT Hazard Classification System. The hazard class of dangerous goods/commodities is indicated either by its class (or division) number or name. Placards are used to identify the class or division of a material.
What are the hazards in Hazard Class 2?
Hazard Class 2 – Gases This hazard class is further broken down into three divisions: 2.1 Flammable gas (e.g. spray paint and lighters) 2.2 Non-flammable compressed gas (e.g. oxygen generators and shock absorbers)
Where do I find the dot hazard number?
DOT Hazard Classification System. The hazard class of dangerous goods/commodities is indicated either by its class (or division) number or name. Placards are used to identify the class or division of a material. The hazard class or division number must be displayed in the lower corner of a placard and is required for both primary…
What are the different classes of hazardous materials?
This hazard class is comprised of two divisions of hazardous materials: 5.1 Oxidizer (e.g. hydrogen peroxide and calcium chlorate) 5.2 Organic Peroxide (e.g. Ammonium nitrate fertilizers and hardeners or accelerators) Hazard Class 6 – Poisonous/Toxic and Infectious Substance
