Before revision: Adjective upright=1.2|Workers in a materials recovery recycling facility in Montgomery County, Maryland Blue-collar can be used as an adjective to describe the environment of the blue-collar worker or a setting reflective of that environment, such as a "blue-collar" neighborhood, restaurant, or bar.
After revision: Adjective upright=1.2|Workers in a in 2007 recycling facility in Montgomery County, Maryland Blue-collar can be used as an adjective to describe the environment of the blue-collar worker or a setting reflective of that environment, such as a "blue-collar" neighborhood, restaurant, or bar.