How Many Classes Of Hazardous Materials Are There?

What are the 4 hazard categories?

List of Hazard ClassesFlammable gases.Flammable aerosols.Oxidizing gases.Gases under pressure.Flammable liquids.Flammable solids.Self-reactive substances and mixtures.Pyrophoric liquids.More items….

What is a Class 9 placard?

Class 9 – Miscellaneous Dangerous Substances and articles including environmentally hazardous substances self-adhesive container placards. Compliant with Sea and Road dangerous goods container placarding requirements.

What is a Class 9 dangerous good?

Class 9 Miscellaneous Dangerous Goods are substances and articles which during transport present a danger or hazard not covered by other 8 classes.

What are the 9 different hazard classification codes?

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 …

Why Are Dangerous Goods classified?

Massive quantities of dangerous goods are transported each day through maritime transport modes. … In order to enforce a proper method of transporting such hazardous materials (HazMat) there is a proper categorisation for them, which ensure utmost safety and precaution.

What are the 9 classes of hazardous materials?

The nine hazard classes are as follows:Class 1: Explosives.Class 2: Gases.Class 3: Flammable and Combustible Liquids.Class 4: Flammable Solids.Class 5: Oxidizing Substances, Organic Peroxides.Class 6: Toxic Substances and Infectious Substances.Class 7: Radioactive Materials.Class 8: Corrosives.More items…

What class is hazardous material?

DOT hazmat classes and guidelines….DOT Hazardous Classes.DOT Hazardous ClassesClass 1ExplosivesClass 2GasesClass 3Flammable LiquidsClass 4Flammable Solids

What is a Class 6 Hazard?

Hazard Class 6 consists of two divisions: Division 6.1 includes toxic substances, poisons, and irritating material. … Examples of Division 6.2 materials include infectious substances, biological products, regulated medical waste, sharps medical waste, used health care products, and forensic materials.

What is a Class 1 chemical?

Class 1 dangerous goods are explosive substances and articles. There are 6 sub-divisions: Division 1.1: Substances and articles which have a mass explosion hazard. … Division 1.5: Very insensitive substances which have a mass explosion hazard.

What are the 5 types of hazards?

OSHA’s 5 Workplace HazardsSafety. Safety hazards encompass any type of substance, condition or object that can injure workers. … Chemical. Workers can be exposed to chemicals in liquids, gases, vapors, fumes and particulate materials. … Biological. … Physical. … Ergonomic.

What is DOT Hazard Class 9?

Class 9 hazardous materials are miscellaneous hazardous materials. That is, they are materials that present a hazard during transportation, but they do not meet the definition of any other hazard class.

What are the five classification of hazard?

Types of workplace hazards include chemical, ergonomic, physical, psychosocial and general workplace. Luckily, there are ways to mitigate the risks from these hazards such as through planning, training and monitoring.

What are the 3 classification of hazard?

There are three major hazard groups: Physical hazards. Health hazards. Environmental hazards.

Does Class 9 need placards?

Is A Placard Required for Class 9 Materials? A Class 9 placard is not required for domestic transportation. However, if you are shipping Class 9 hazardous material in bulk packaging, it must be marked with the appropriate identification number displayed.

WHO classifies dangerous?

shippersUnder the Transportation of Dangerous Goods Act, shippers are responsible for classifying dangerous goods, completing documentation, selecting the proper means of containment and displaying dangerous goods safety marks on the container.

What are the 6 categories of hazmat?

What are the six categories of HAZMAT? Flammable Liquids, Toxic Materials, Corrosives either Acids or Alkalis, Oxidizing Agents, Aerosols, and Compressed Gases.

What is the most hazardous class of dangerous goods?

The 9 Classes of Dangerous GoodsExplosive materials (Class 1) … Gases (Class 2) … Flammable Liquids (Class 3) … Flammable Solids (Class 4) … Oxidising Substances and Organic Pesticides (Class 5) … Toxic and Infections Substances (Class 6) … Radioactive Materials (Class 7) … Corrosive Materials (Class 8)More items…•

What are examples of hazardous materials?

Examples of household hazardous waste include:Solvent-based paints.Pesticides and other garden chemicals.Batteries (for example car, mobile phone or regular household batteries)Motor oils (for example from cars or mowers)Petrol and kerosene.Cleaning and polishing chemicals.Swimming pool or spa bath chemicals.More items…•

What is hazardous classification?

Hazard Classification is a process required under paragraph (d) of 29 CFR 1910.1200 (the OSHA Haz-com standard) Specifically: … Classification lists the specific Classes of hazards, for example carcinogenicity or flammable solid. Within the Hazard Classes the degree of hazard is indicated with a Category.

What is a Class 2 dangerous good?

Class 2 dangerous goods are gases. It covers compressed gases, liquefied gases, dissolved gases, refrigerated liquefied gases, mixtures of gases and aerosol dispensers/articles containing gas.