Classification of Industry

Primary

Secondary

Tertiary

Quaternary

Involves collecting raw materials e.g.

·        Farming

·        Fishing

·        Mining

·        Forestry

·        Secondary industries are those that take the raw materials produced by the primary sector and process them into manufactured goods and products.

·        Examples of secondary industries include heavy manufacturing, light manufacturing, food processing, oil refining and energy production.

·        The tertiary sector is also called the service sector and involves the selling of services and skills.…