The Factories Act of 1948 establishes regulations for occupational safety, health and welfare of workers in factories across India. Some key points covered in the act include definitions of terms like factory, worker and hazardous processes. It outlines provisions around child labor, working hours, cleanliness, ventilation, lighting, drinking water and sanitation facilities. The act also covers safety measures for machinery, material handling equipment, fire safety as well as welfare amenities. It gives powers to inspectors to ensure compliance and appoint committees to handle hazardous processes and promote worker participation in safety management.