Certainly you will get all the help from our members.
If the factory is under construction, then you might have got the approval for construction of factory under Factories Act. After approval, the Building and Other Construction Workers Act, 1996 will come into force, till the production commences. Once you are engaging the contractors for construction then you will follow the Contract Labour (R&A) Act, 1970. In BOCW Rules of your state will have all the provision regarding health & hygiene, safety in technical aspects, welfare measures, etc. If you follow all the safety norms as per BOCW Rules, then you can avoid all the unsafe condition in the construction site.
Here in this stage you will follow BOCW Act and Rules, Contract Labour (R&A) Act & Rules, Payment of Wages Act & Rules, Minimum Wages Act and Rules, Payment of Bonus Act, Payment of Gratuity Act and Interstate Migrant workmen Act and Rules.
Once the Manufacturing process begins then the BOCW Act and Rules will comes to an end and the Factories Act will be applicable.
To know more about BOCW Act & Rules please go through the entire
https://www.citehr.com/344521-buildi...lrker-law.html thread in which I have explained in depth.
Hope you understand the basic requirement. If you have any other doubt, please revert back.