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.
Our job has just begun to help the middle school, high school, and displaced worker populations explore opportunities in manufacturing. The Gold Collar Career website is a portal to help middle school and high school students, teachers, parents, and other influencers the ability to explore manufacturing careers.