United States - Employed full time: Wage and salary workers: Heat treating equipment setters, operators, and tenders, metal and plastic occupations: 16 years and over was 4.00000 Thous. of Persons in January of 2019, according to the United States Federal Reserve. Historically, United States - Employed full time: Wage and salary workers: Heat treating equipment setters, operators, and tenders, metal and plastic occupations: 16 years and over reached a record high of 14.00000 in January of 2001 and a record low of 2.00000 in January of 2016. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Employed full time: Wage and salary workers: Heat treating equipment setters, operators, and tenders, metal and plastic occupations: 16 years and over - last updated from the United States Federal Reserve on April of 2024.