Comprehensive safety and health statutes for regulating OSH at work exist in which sectors?

Question

For which of the following sectors do comprehensive safety and health statutes, for regulating Occupational Safety and Health (OSH) at work places, exist at present in India?

1. Mining, Factories, Ports and Agriculture
2. Factories, Mining, Agriculture and Construction
3. Mining,  Factories, Ports and Construction
4. Factories, Ports , Agriculture and Construction