What Transportation Involves
In transportation men are concerned with the moving of persons and goods from one place to another. Transportation requires, however, many other operations than simply loading, hauling, and unloading passengers and freight. Charges must be determined and collected, records must be kept, movements of trains, cars, boats, and other vehicles must be directed, repairs to equipment must be made, and numerous other matters must be handled. These numerous operations call for hundreds of thousands of employees in many different trades and occupations.