Quick Answer: Why Are Dangerous Goods Classified?

How are dangerous goods classified?

Dangerous goods are classified according to their properties, for example ‘compressed toxic gas’, ‘flammable solid’, ‘toxic liquid’.

Some dangerous goods attract subsidiary risk classifications, such as chlorine gas that is classed as toxic first and corrosive second..

Why are dangerous goods divided into classes and divisions?

Some classes of dangerous goods are further classified into subdivision. While all the substances within a class have a similar main risk, they can sometimes be classified further according to their specific chemical characteristics and associated risks.

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…

How many types of labels are there in dangerous goods?

For ease of identification of dangerous goods, the international community has created a classification system. All dangerous goods are included in one of nine primary classes.

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.

Which is a concern for the loading and unloading of dangerous goods?

During loading and unloading, packages must be protected from being damaged and members of the vehicle crew may not open a package containing dangerous goods.

Who is responsible for dangerous goods while they are in transit?

The consignor or shipper is responsible for determining if a product meets one or more criteria for dangerous goods. The consignor may use the classification made by the manufacturer or a previous consignor.

Who determines the criteria for classifying dangerous goods?

Who is responsible for classifying a dangerous good? The consignor is responsible for determining the classification of dangerous goods. However, if the dangerous goods are explosive, the consignor must use the classification determined by the Natural Resources Canada.

What are the 2 types of dangerous goods labels in use?

The dangerous goods are included in one of the following classes:Class 1, Explosives;Class 2.3, Toxic Gases;Class 4.3, Water-reactive Substances;Class 5.2, Organic Peroxides, Type B;Class 6.1, Toxic Substances (subject to Special Provision 23); and.Class 7, Radioactive Materials, Category III – Yellow label.

What are the 9 classes of IMDG Code?

What are the 9 classes of Dangerous Goods?Explosives.Flammable Gases.Flammable Liquids.Flammable solids.Oxidizing.Toxic & Infectious.Radioactive.Corrosives.More items…

What is Class 9 DG?

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 3 classification of hazard?

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

What is a Category 1 hazard?

If a hazard is a serious and immediate risk to a person’s health and safety, this is known as a Category 1 hazard. If a hazard is less serious or less urgent, this is known as a Category 2 hazard.