-Amerika, Kanata- cTUVus&ETL
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Amerika, Kanata- cTUVus&ETL
▍O le a le cTUVus & ETL CERTIFICATION?O le OSHA (Occupational Safety and Health Administration), e fesoʻotaʻi ma le US DOL (Matagaluega o Leipa), e manaʻomia ai oloa uma e faʻaaogaina i fale faigaluega e tatau ona faʻataʻitaʻiina ma faʻamaonia e le NRTL aʻo leʻi faʻatau atu i le maketi.Fa'ata'ita'iga fa'ata'ita'iga fa'atatau e aofia ai fa'amaumauga a le American National Standards Institute (ANSI);American Society for Testing Material (ASTM) faʻataʻitaʻiga, Underwriter Laboratory (UL) faʻataʻitaʻiga, ma falegaosimea faʻapitoa-faʻailoa faʻalapotopotoga s...