Occupational Outlook Handbook, Tema 1255

addition administrative advance agencies aircraft airlines apprentice apprenticeship areas assist automobile average bachelor's degree building trades Bureau of Labor chemical clerical clerks companies construction courses craftsmen D.C. International dietitians drivers duties earnings electrical electricians electronic employed employees Employment Outlook engineers equipment erally expected experience Federal field Government graduates growth helpers high school increase industry install instruments journeymen Labor Statistics laboratory large number license machine operators machine tool machinists maintenance major manufacturing master's degree mechanics ment metal millwrights Minneapolis-St needed nurses occupational therapy occupations officeworkers opportunities percent personnel persons petroleum photoengravers physical pipefitters plants ployed positions professional programs Qualifications radio railroad repair salaries salesmen shops stations steel supervision taxicab teaching technical technicians television terrazzo tion types U.S. Department union usually wage rates week women World War II