Answer:
Can there be two answers? Because both option 1 and 3 are technically true. But if not, the first option will be the best choice.
Step-by-step explanation:
A “blue-collar” worker got its name probably from the traditional outfit of manual workers, which are blue overalls. A “white-collar” worker probably got its name from the traditional outfit of non-manual workers, which are a tie, suit, and a white collared shirt.
Blue-collar worker - A person who is of the working class and does manual or physical labor in order to get paid. They may preform skilled or unskilled labor. Skilled labor requires training and education (typically from a trade school) while unskilled labor does not. Blue-collar work will sometimes wear protective work attire, such as gloves, eye protective gear, noise-cancelling headphones, masks, and boots.
Examples of unskilled blue-collar jobs: Miners, janitors, and dishwashers
Examples of skilled blue-color jobs: Chefs, plumbers, firefighters, and police officers
White-collar worker - Are usually referred to as “professionals” or “employees”. They are people who are usually of the middle or upper class , who preform skilled non-manual work. These jobs typically requires training and education from a college or university, most white-collar workers will attend college for 4 years. Most will typically wear dress shoes, a tie, or suit.
Examples of white-collar workers: Attorneys, engineers, teachers, and doctors.