You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Which of the following act(s) passed before 1980- and explain in detail?
The ESI Act passed in 1948 is an impoant measure of social security and health insurance in this country.It provides for ceain cash and medical benefits to industrial employees in case of sickness,maternity and employment injury (refer pgno:815 park 23 rd edition)