O le tu'uina atu ma le lautele o tusi pa'u ma le saogalemu o le koale e matua'i ese'ese.
Mo le tuuina atu, o le tusi pasi-fa'amaonia e tu'u sa'o mai e le National Electrical Product Quality Supervision and Inspection Center po'o isi pulega fa'atatau.. I ata vaaia, O le Coal Safetusi Tusi Faamaonia o loʻo tuʻuina atu pe a maeʻa ona asiasia e le National Safety Mark Center, faailogaina se eseesega tele.
Faatatau i le lautele, O le faʻamatalaga-faʻamaonia faʻamaonia ua fuafuaina mo siosiomaga ma mea pāpā O le kesi mataʻutia ma e masani ona faʻaaogaina i totonu o le vasega II. I le isi itu, O le Coal Safem Resitala e matua faʻatagaina mo le faʻaaogaina i le vasega ou te siʻosiʻotia, le mea e maua ai ni lamatiaga methane ua taatele.