Engineers apply the theories and principles of science and mathematics to research and develop economical solutions to technical problems. Their work is the link between perceived social needs and commercial applications. Engineers design products, and machinery; and they design, plan, and supervise the construction of buildings, highways, and transit systems. Most engineers specialize. More than 25 major specialties are recognized by professional societies, and the major branches have numerous subdivisions.
The websites below provide information on certifications required within many of these specialties.
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