Step 1: Understand the concept of "collar colors" for jobs. Different "colors" are used to classify workers based on the type of work they do.
Step 2: Define Red Collar workers. The term "Red Collar Worker" refers to people engaged in primary sector activities. This includes jobs like farming, mining, fishing, and forestry, which involve the direct extraction of raw materials from the earth. The term is derived from the idea of outdoor, often manual, labor.