ABSTRACT
More than 90 million Americans spend their days at a job. They are the most important assets of this country. Yet, before 1970, there were no uniform and comprehensive provisions for their safety and protection against workplace hazards.
More than 90 million Americans spend their days at a job. They are the most important assets of this country. Yet, before 1970, there were no uniform and comprehensive provisions for their safety and protection against workplace hazards.