01635cam a22002891 4500 l 40000102 DLC 20260227111537.0 800319s1940 dcuh f000 0 eng c l 40000102 (OCoLC)6104879 U.S. Dept. of labor. Libr. NBuU OCoLC DLC premarc HD4885.U5 N282 National Joint Steamfitting Apprenticeship Committee. Suggested local standards for training steamfitting apprentices, based on the National standards for steamfitting apprentship. Prepared by National Joint Steamfitting Apprenticeship Committee, in cooperation with Federal Committee on Apprenticeship, approved by Heating, Piping, and Air Conditioning Contractor's National Association and the United Association of Journeymen Plumbers and Steamfitters. Washington, U.S. Govt. Print. Off., 1940. ix, 15 p. facsims. 27 cm. [U.S. Dept. of Labor. Division of Labor Standards] Bulletin no. 28, part II. At head of title: United States Department of Labor. Frances Perkins, secretary. Division of Labor Standards. V. A. Zimmer, director. Part I of Bulletin no. 28 has title: National standards for steamfitting apprenticeship. Apprentices United States. Pipe fitting. United States. Federal Committee on Apprenticeship. Heating, Piping and Air Conditioning Contractors National Association. United Association of Journeymen Plumbers and Steamfitters of the United States and Canada. 36331 36331