-America, Canada- cTUVus&ETL

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  • America, Canada- cTUVus&ETL

    America, Canada- cTUVus&ETL

    ▍ Chii chinonzi cTUVus & ETL CERTIFICATION?OSHA (Occupational Safety and Health Administration), yakabatana neUS DOL (Department of Labor), inoda kuti zvigadzirwa zvese zvinofanirwa kushandiswa munzvimbo yebasa zviongororwe nekupihwa zvitupa neNRTL zvisati zvatengeswa pamusika.Miyero yekuyedza inoshanda inosanganisira American National Standards Institute (ANSI) zviyero;American Society for Testing Material (ASTM) zviyero, Underwriter Laboratory (UL) zviyero, uye fekitori mutual-recognition sangano ...