Extractive occupation is an example of the primary industry. This industry involves the extraction and collection of natural resources such as minerals, oil, timber, and agricultural products. Extractive occupation usually involves the use of natural resources from the earth or sea, and it is the first step in the production of goods. The primary industry is the sector of the economy that includes all activities related to obtaining raw materials, and it is essential because other sectors of the economy depend on it for their inputs.