Industrial engineering is a type of engineering. It is one of the fastest growing areas of engineering. It looks at what makes organizations work best. An industrial engineer tries to find the right combination of human and natural resources, technology, equipment, information and finance to do the work best. Industrial engineering is important to finding the answers to many important problems in manufacturing, distribution of goods and services, health care, utilities, transportation, entertainment, and the environment. Industrial engineers design and change how things are done to increase quality, safety and productivity.