Final answer:
The OSHA Act was enacted to ensure safe and healthful working conditions in the United States, establishing the Occupational Safety and Health Administration (OSHA) to enforce standards and provide workplace safety education.
Step-by-step explanation:
The law enacted to ensure safe and healthful working conditions in the United States is the Occupational Safety and Health Act, commonly referred to as the OSHA Act. President Richard M. Nixon signed this act into law on December 29, 1970.
OSHA's mission is to assure safe and healthful working conditions for working men and women by setting and enforcing standards, and by providing training, outreach, education, and assistance. OSHA is responsible for enforcing workplace health and safety regulations which include, but are not limited to, limits on hazardous chemical exposure, ensuring the use of personal protective equipment, and preventing falls and hazards from operating dangerous equipment.