Distinguish the blue-collar worker from white -collar worker?

White-collar worker is a salaried professional or an educated worker who performs semiprofessional office, administrative, and sales coordination tasks as an opposed to a blue-collar worker,whose job...

white collar-----> blue collar is labor work

Blue Collar.

The president would be considered a white collar worker.

Although some jobs lend themselves to people with a certain kind of personality, being "blue collar" or "white collar" tends to be determent on level of education, work ethic, physical ability, and...