A blue collar job refers to any occupation centered on manual labor, physical skill, or hands-on technical work rather than office-based administrative or managerial duties. These roles span construction, manufacturing, transportation, energy, and skilled trades, and several now pay six-figure median salaries while requiring no four-year degree. Understanding this career path matters more than ever. Skilled trade shortages have pushed wages up sharply in certain specialties, even as broader manufacturing and construction hiring has cooled since 2022. This guide explains what blue collar work actually involves, which industries offer it, how much you can realistically earn, and how it compares to white collar careers. What Is a Blue Collar Job?…