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.
The flu delivers a punch powerful enough that many people want to take to bed for a few days. Again, fever and severe symptoms are strong signs that you're too sick to work and should stay home. The flu usually goes away in seven to 10 days in otherwise healthy people, although they may still have a cough and feel tired when they return to work. Although most people will need a few days off to recuperate, they can go back to the workplace 24 to 48 hours after their temperature has returned to normal.