Shenhai Pasi-Faamaoniga
O le tusi faamaonia o le saogalemu o le koale ma le tusi faamaonia o le saogalemu o laʻu e lua o faʻamaoniga faʻamaonia faʻamaonia mo meafaigaluega ma oloa eli., tu'uina atu e le National Safety Mark Center.
O le fa'amaoniaina o le saogalemu o le koale e fa'atatau tonu i masini ma oloa e fa'amoemoe mo le fa'aogaina i lalo o le si'osi'omaga o eli koale.. I le isi itu, mine safety certification is designated for equipment and products used in underground settings of non-coal mines.