In summary, quality control specialists work in a wide variety of locations where they visually inspect or manually test products. Requirements vary from a high school diploma with on-the-job training to an advanced education, depending on the employer.
Most uncomplicated colds, which often lead to coughs, last between eight and nine days, but about 25 percent last two weeks, and 5-10 percent last three weeks. How quickly your cold is resolved has a lot to do with your general lifestyle habits and the state of your immune system.
âPeople think it should be over in a little over a week, but the reality is that a cough is more likely to last two weeks.â. In the study, researchers asked 500 adults from Georgia how long a cough should last in different situations, such as with a fever or without.