Final answer:
The Occupational Safety and Health Act of 1970 signed by President Nixon ensures safe working conditions by setting standards and establishing OSHA.
Explanation:
The Occupational Safety and Health Act was passed in 1970 under President Nixon to ensure safe and healthy working conditions for employees.
OSHA (Occupational Safety and Health Administration) was created to enforce standards and provide training and assistance to promote workplace safety.
The act empowered OSHA to set regulations to address work conditions that endanger safety and threaten workers' health.
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