Hukumar da'irar za ta nuna matattarar tinning yayin samarwa. Gabaɗaya, talakawa yana da alaƙa da tsabta na pcb surface. Idan babu datti, babu wani mummunan tinking. Na biyu, tinning lokacin da aka yi amfani da shi a lokacin da kansa mara kyau, zazzabi da sauransu. Don haka menene manyan bayyanar cututtukan cututtukan ruwa na lantarki na gama gari a cikin samarwa da sarrafawa? Ta yaya za a magance wannan matsalar bayan gabatar da shi?
1. Tin saman substrate ko sassan sun kasance oxidized da kuma jan jan jan ƙarfe ba shi da dull.
2. Akwai flakes a farfajiya na jirgin da'irar ba tare da tin ba, da kuma kwanon rufi a kan jirgin saman yana da ƙazamar ƙazanta yana da ƙazanta.
3. Hadawa mai ƙarfi shine m, akwai wani sabon abu mai ƙonewa, kuma akwai flakes a saman allon ba tare da tin.
4. A farfajiya ta jirgin ke haɗe tare da man shafawa, impurities da sauran sundries, ko akwai wani ragowar mai.
5. Babu wani fili gefuna a gefuna na ramuka mai ɗorewa, da kuma babban abin da zai iya zama m da ƙonewa.
6. Kulawa a gefe ɗaya ya cika, kuma rufin a gefe guda ba matalauta ba, kuma babu wani gefen haske mai haske a gefen ramin low ramin.
7. Ba a ba da tabbacin PCB din don biyan yawan zafin jiki ko lokaci a lokacin yin sarautar ba, ko kuma ana amfani da wutar lantarki daidai.
8. Akwai baƙin ciki infin a cikin plating a saman farfajiyar jirgin, ko kuma an bar barbashi a farfajiya na da'irar yayin samar da kayan samarwa.
9. Babban yanki na ƙananan m ba za a iya plated tare da tin, kuma farfajiya na jirgin da'irar yana da launin ja ko launin ja, tare da cikakken rufi a gefe ɗaya da kuma talauci shafi a gefe ɗaya.