Thepa ea bareki e tlas'a melao le maemo a fapaneng a molao.Le hoja tsena li etselitsoe ho thusa ho netefatsa polokeho ea bareki, li ka ferekanya 'me ho thata ho lula u li tseba.U ka itšetleha ka boitsebelo le lisebelisoa tsa tekheniki tsa TTS ho u thusa ho netefatsa hore u latela melaoana e amehang, hammoho le lintlha tsa hau tsa tekheniki.
Ka laboratori ea rona ea tlhahlobo ea litsebi, o ka itšetleha ka rona ho etsa liteko tsa ho lumellana le RoHS, REACH, ASTM Ca Prop 65, EN 71, ho bolela tse 'maloa feela.Re sebetsa haufi-ufi le uena ho rala lenaneo la tlhahlobo le lumellanang hantle le litlhoko tsa hau.