Why Do We Say White Collar and Blue Collar?

How did blue collar, white collar (and pink collar!) end up in our lexicon, and what are the origins of their meanings?

Ways to Make a Happier Blue-Collar Workforce

The differences between white collar job hunting and blue collar

Blue Collar vs White Collar Jobs: What You Need to Know

We see blue collar wage growth outpacing white collar next year, says Barclays' Montour

Why do blue collar workers dislike us? - Blind

Grammar, Punctuation & Phrases

Steve Carell Quote: “You may look around, and see two groups here

Robots Could Replace Millions of White-Collar and Blue-Collar Jobs

What is Blue Collar and White Collar? - 2022 - Robinhood

Culture & Traditions, HowStuffWorks

LIMBO: Blue-Collar Roots, White-Collar Dreams - ppt download