The operation of power-driven metal-forming, punching, and shearing machines.
Contributors: United States. Bureau of Labor Standards.
Series: Bulletin / United States. Bureau of Labor Standards -- no. 139; Occupational hazards to young workers. Report -- no. 8; Bulletin of the United States Bureau of Labor Statistics -- no. 139.
Publisher: U.S. Govt. Print. Off.
Published: 1951
Place of publication: Washington
Language: eng
Number of pages: 37
Subjects: Hazardous occupations.; Youth -- Employment -- United States.