Thank you for this information. This type of plans must be available at every place not for manufacturing units only. Pictorial siren code will improve the fast understanding to every body and can be included in this presentation.
Disclaimer: This network and the advice provided in good faith by our members only facilitates as a direction towards the actions necessary. The advice should be validated by proper consultation with a certified professional. The network or the members providing advice cannot be held liable for any consequences, under any circumstances.