Rules and regulations for the prevention of accidents in construction operations.
Subtitle: [Effective April 19, 1967.
Contributors: Massachusetts. State Board of Labor and Industries.
Published: 1967
Place of publication: Boston
Language: eng
Number of pages: 72
Subjects: Construction industry -- Safety regulation -- Massachusetts.; Accidents -- Prevention.
Notes: Issued in 1917 by the Dept. of Labor and Industries under its earlier name: State Board of Labor and Industries.