What are the 9 main hazardous substances?

There are 9 hazardous substances symbols you need to know: flammable, oxidising, explosives, gas under pressure, toxic, serious health hazard, health hazard, corrosive and environmental hazard. Read more about them and examples of each here.


What are the 9 hazard symbols?

GB CLP hazard pictograms
  • Explosive (Symbol: exploding bomb)
  • Flammable (Symbol: flame)
  • Oxidising (Symbol: flame over circle)
  • Corrosive (Symbol: corrosion)
  • Acute toxicity (Symbol: skull and crossbones)
  • Hazardous to the environment (Symbol: environment)
  • Health hazard/Hazardous to the ozone layer (Symbol: exclamation mark)


What is a Class 9 hazard label?

A “class 9 hazmat” is the term the DOT (Department of Transportation) uses to categorize any hazardous materials that don't come in any of their more well-defined categories, such as explosives, flammables, corrosives, and so on.


What are the 10 chemical hazards?

10 Hazardous Chemicals You Might Encounter on the Job
  • Arsenic. Physical state: Solid. ...
  • Lead. Physical state: Solid. ...
  • Benzene. Physical state: Liquid. ...
  • Chromium. Physical state: Solid. ...
  • Toluene. Physical state: Liquid. ...
  • Cadmium. Physical state: Solid. ...
  • Zinc. Physical state: Solid. ...
  • Mercury. Physical state: Liquid.


What is an example of a Class 9 hazardous material?

Common examples of materials that fall under the Class 9 Miscellaneous Hazard Wastes category would include: Acetaldehyde ammonia. Ammonium nitrate fertilizers. Asbestos.


What is a Hazardous Substances?



What is a class 9 substance?

Class 9 covers substances and articles which during carriage, present a danger not covered by the heading of other classes. Such products have properties which cannot be included elsewhere in the UN Class system, or which have a number of disconnected dangers crossing two or more Class boundaries.

What are the common hazardous substances?

Common hazardous substances
  • acids.
  • caustic substances.
  • disinfectants.
  • glues.
  • heavy metals, including mercury, lead, cadmium and aluminium.
  • paint.
  • pesticides.
  • petroleum products.


What are 9 safety hazards?

9 Safety Hazards to Watch Out for Around the House
  • Falls. Injuries due to falls are one of the most common household hazards. ...
  • Fires. Home fires can cause everything from mild smoke damage to total devastation, including loss of life. ...
  • Carbon Monoxide Poisoning. ...
  • Choking. ...
  • Cuts. ...
  • Poisoning. ...
  • Strangling. ...
  • Drowning.


What are the 6 main hazards?

The six main categories of hazards are:
  • Biological. Biological hazards include viruses, bacteria, insects, animals, etc., that can cause adverse health impacts. ...
  • Chemical. Chemical hazards are hazardous substances that can cause harm. ...
  • Physical. ...
  • Safety. ...
  • Ergonomic. ...
  • Psychosocial.


What are the 8 hazards?

There are 8 common workplace hazards that can kill or have the potential to result in a serious injury. They include working at heights, suspended loads, electricity, isolating equipment, hazardous materials, physical separation and barricading, fire and emergencies, and confined spaces.

What is hazard and list its types?

There are four main types of hazards:

Physical hazards. Chemical hazards. Biological hazards. Psychological hazards.


How many hazardous materials are there?

The 14 categories of hazardous materials used in NFPA 400 are: Corrosive solids, liquids, or gases. Flammable solids. Flammable gases.

What is a Class 8 hazardous material?

Definitions of Class 8 Hazardous Materials

More specifically, Class 8 materials are those that are capable of causing full-thickness destruction to intact skin tissue at the site of contact or that eat away at steel or aluminum within a certain period of time.

What are the 7 main groups of hazardous substances?

The UN classification
  • Class 1: Explosives.
  • Class 2: Gases.
  • Class 3: Flammable liquids.
  • Class 4: Flammable solids.
  • Class 5: Oxidising substances.
  • Class 6: Toxic substances.
  • Class 7: Radioactive material.
  • Class 8: Corrosive substances.


What are the 7 types of hazards?

The 7 common workplace hazards are:
  • Safety hazards.
  • Biological hazards.
  • Physical hazards.
  • Ergonomic hazards.
  • Chemical hazards.
  • Work organization hazards.
  • Environmental hazards.


What are OSHA 5 types of hazards?

Understand and know the Occupational Safety and Health Administration's (OSHA) five types of workplace hazards and take steps to mitigate employee risk.
  • Safety. Safety hazards encompass any type of substance, condition or object that can injure workers. ...
  • Chemical. ...
  • Biological. ...
  • Physical. ...
  • Ergonomic.


What are 5 major hazards in the workplace?

What are the 5 major hazards in the workplace?
  • Falls and Falling Objects.
  • Chemical Exposure.
  • Fire Hazards.
  • Electrical Hazards.
  • Repetitive Motion Injury.


What are the 10 hazards in the house?

Hazards in the home
  • Fire. Fires at home can be highly dangerous, not only to your property but also to you and the people you live with. ...
  • Poisoning. Several household items present poisoning risks, such as cleaning and maintenance supplies, medications and petrol. ...
  • Allergies. ...
  • Water. ...
  • Falls. ...
  • Choking. ...
  • Cuts. ...
  • Burns.


What are top 4 hazards?

These presentations focus on the Big Four Construction Hazards – falls, electrocution, caught-in and struck-by. All training materials will cover the four hazards seen regularly on construction sites and will focus on the methods for the recognition and the prevention of these common hazards.

What are the 9 safety practices in the workplace?

Workplace safety tips
  • Use tools, equipment and machinery properly. ...
  • Report any unsafe conditions. ...
  • Wear all necessary safety gear. ...
  • Keep your workplace clear from clutter. ...
  • Stay hydrated. ...
  • Practice good posture when sitting or lifting. ...
  • Take regular breaks. ...
  • Be aware of your surroundings.


What is hazard and how it is classified Class 9?

A hazard is a agent which has the potential to cause harm to a vulnerable Target and it is classified as a natural, anthropogenic or technology .

What are hazardous substances in the workplace?

What is a 'substance hazardous to health'?
  • chemicals.
  • products containing chemicals.
  • fumes.
  • dusts.
  • vapours.
  • mists.
  • nanotechnology.
  • gases and asphyxiating gases and.


What are Class 9 pure substance types?

Based on their chemical composition, pure substances are classified into two categories:
  • Elements.
  • Compounds.


How many hazards classes are there?

The DOT separates hazardous materials into nine different categories or “hazard classes.” They are defined by specific hazardous properties and have distinct regulatory requirements for packaging, markings, and labels.

What is a substance class 10?

Answer: A substance is a matter that has definite properties and composition. Every pure compound and element is a substance. Water, H2O, is a pure substance, a compound made of hydrogen and oxygen.