Industrial Safety : hearings before the United States Senate Committee on the District of Columbia, Subcommittee on Public Health, Education, Welfare, and Safety, Ninety-First Congress, first session, on Dec. 10, 1969.

Considers S. 2820, to extend D.C. worker environment safety standards to all D.C. employers, to rearrange D.C. Industrial Safety Board process of standards variation review, and to give D.C. Court of Appeals sole jurisdiction over safety violation disputes.