Here are entered works on the special manufacturing methods by which raw materials are converted into usable product forms, including founding, turning, forging, welding, etc.
Here are entered works on the units produced by workers in relation to a given effort or unit of time expended. Works on the hours that employees are at work are entered under Hours of labor. Works on the number of hours of labor necessary to accomplish a task are entered under Labor time. --subdivision Labor productivity under types of industries, occupations, and processes, e.g. Construction industry--Labor productivity; Coal mines and mining--Labor productivity
Here are entered works on the debris resulting from a process, such as manufacturing, that is of no further use to the system producing it. Works on commercial products with recycled content are entered under Recycled products. --subdivision By-products under specific industries, e.g. Gas manufacture and works--By-products
Here are entered works on profane language. Works on judicial or official oaths are entered under Oaths. Works on blasphemy in the legal and theological sense of maliciously reviling God or religion, are entered under Blasphemy.
--subdivision Vocational guidance under names of individual corporate bodies and military services, and under occupations, fields of endeavor, and types of industries, e.g. United States. Army--Vocational guidance; Construction industry--Vocational guidance