This document provides information about different types of jobs and sectors of work. It discusses the three main sectors - primary, secondary, and tertiary. The primary sector includes jobs that obtain or process natural resources, such as farming, fishing, and mining. The secondary sector transforms natural resources into manufactured goods through crafts or industry. The tertiary sector provides services, such as education, healthcare, tourism, and retail. Most Spanish people work in the tertiary sector, with about 65% of jobs in this area.