Air Force Enlisted Job Clusters: An Exploration in Numerical Job Classificationdoi:10.1207/s15327876mp0402_3This study tested a nomothetic approach to the description and classification of U.S. Air Force enlisted jobs. Incumbents from 180 jobs rated their positions on the General Work Inventory (...
This monograph describes the establishment and development of classification and assignment of enlisted men, other than flying personnel, in the Army air arm. Beginning with American entry into World War I and ending with V-J Day in 1945, this study attempts to analyze principles and policies, ...
The Navy Enlisted Classification (NEC) system supplements the enlistedrating structurein identifying personnel on active or inactive duty and billets in manpower authorizations. NEC codes identify a non-rating wide skill, knowledge, aptitude, or qualification that must be documented to identify both peo...
Full size image The mine is ventilated by a system of three connected shafts: the nineteenth-century Trinitatis (inspiratory), the sixteenth-century Campi (exhaust), and the thirteenth-century Sutoris (exhaust). Two fans working continuously on the surface force the air into the mine. On avera...