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.
Coughs last longer than 2 weeks. If you have a cough and cold, how long should it last? The answer, according to research evidence, is around 18 days. However, a 2013 US study found many people with a cough become concerned after about 5 to 9 days. University of Georgia experts say coughs last for longer than we think they do.