TYPES OF HAZARDOUS MATERIALS
Class 1: Explosives. Class 2: Gases. Class 3: Flammable Liquids. Class 4: Flammable Solids. Class 5: Oxidizing Substances, Organic Peroxides. Class 6: Toxic Substances and Infectious Substances.

How many hazmat classes are there?

A visor card guide for state and local law enforcement officials illustrating vehicle placarding and signage for the following nine classes of hazardous materials: 1) Explosives, 2) Gases, 3) Flammable Liquid and Combustible Liquid, 4) Flammable Solid, Spontanaeously Combustible and Dangerous When Wet 5) Oxidizer and

What is an example of a class 1 Hazmat?

Hazard Class 1 has six divisions as follows: Division 1.1 consists of explosives that have a mass explosion hazard. Examples are black powder, nitroglycerine (desensitized), dynamite, most types of torpedoes, and mercury fulminate.

Class 1 goods are products that possess the ability to alight or detonate as a consequence of a chemical reaction. Explosives are classified as a hazardous product for a pretty clear reason – they can explode.

What is a Class 3 hazard classification?

Class 3 dangerous goods are flammable liquids with flash points no more than 60 celcius degrees. It covers liquid substances, molten solid substances with a flash point above 60 celcius degrees and liquid desensitized explosives.

There are three types of gases in this category: toxic, flammable and non-flammable, all of which are transported in appropriate, safe containers.

What is a Class 5 hazmat site?

Class 5 dangerous goods are oxidizing substances and organic peroxides. Division 5.1: Oxidizing substances.

Is Class 8 a hazmat?

A corrosive material is a liquid or solid that causes full thickness destruction of human skin at the site of contact within a specified period of time.

In the classification system of the U.S. Department of Transportation’s (DOT) hazardous materials, Class 9 hazmats are those that don’t come under any of the other hazmat classes (e.g., explosives, flammables). But, they are still hazardous materials and there is a placard for them.

What is a Class 1 cargo?

Class 1 dangerous goods are explosive substances and articles. Division 1.4: Substances and articles which present no significant hazard; only a small hazard in the event of ignition or initiation during transport with any effects largely confined to the package.

What is a Class 8 placard?

Hazard Class 8 DOT Hazmat Placards

Available in Pre-Printed, Blank, Worded or Wordless, these are ideal when transporting corrosives such as acids, batteries, fuel cell cartridges, dyes, paints and sulphides.

What is a Class 8 product?

Class 8 substances (corrosive substances) are substances which, by chemical action, will cause severe damage when in contact with living tissue, or, in the case of leakage, will materially damage, or even destroy, other goods or the means of transport.

Division 2.1: Flammable, Non-Toxic Gas. Flammable gas means any material that: Is ignitable at 101.3 kPA (14.7 psia) when in a mixture of 13 percent or less by volume with air; or. Has a flammable range at 101.3 kPa with air of at least 12 percent regardless of the lower limit.

What is a division 1.1 1.2 or 1.3 material?

(2) Division 1.2 consists of explosives that have a projection hazard but not a mass explosion hazard. (3) Division 1.3 consists of explosives that have a fire hazard and either a minor blast hazard or a minor projection hazard or both, but not a mass explosion hazard.

What is a Class 9 placard?

A Class 9 placard is typically used for International transportation. If a portion of the transportation route for an international shipment is to be carried out in the United States, you do not need a Class 9 placard for the U.S. portion of the route.

What is a Class 4 explosive?

Class 4 – Flammable solids; Substances liable to spontaneous combustion; Substances which, on contact with water, emit flammable gases. Division 4.1 Flammable solids, self-reactive substances and solid desensitized explosives.

Class B fires involve flammable and combustible liquids such as gasoline, alcohol, oil-based paints, lacquers.

What is a Class 2 Division 2.1 hazardous material?

Division 2.1: Flammable Gases. These gases are known to ignite on contact with ignition sources. This includes acetylene, hydrogen, propane and many others.