Examples of homeostasis include the regulation of body temperature, the pH of extracellular fluid, or the concentrations of sodium, potassium and calcium ions as well as that of glucose in the blood plasma, despite changes in the environment, diet, or level of activity.
Blue-collar workers perform labor jobs and typically work with their hands. The skills necessary for blue-collar work vary by occupation. Some blue-collar occupations require highly skilled personnel who are formally trained and certified.
[2] An executive, administrative or professional employee who is not paid a fee or the prescribed salary will not be overtime exempt, regardless of the employeeâs duties. [3]. As a basic rule, an overtime-exempt, white collar employee must be paid his or her salary for any week in which the employee performs any work.