Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: Technetium ba ya taka rawar halitta ta halitta kuma ba a samunsa a jikin mutum. Ana samar da Technetium da yawa ta hanyar fission na nukiliya, kuma yana yaduwa da sauri fiye da yawancin radionuclides. Da alama yana da ƙarancin guba na sinadaran. Misali, babu wani canji mai mahimmanci a cikin tsarin jini, nauyin jiki da gabobin jiki, da cin abincin da za'a iya ganowa ga beraye waɗanda suka sha har zuwa 15 μg na technetium-99 a kowace gram na abinci na makonni da yawa. Maganin radiological na technetium (a kowace naúrar taro) aiki ne na mahaɗin, nau'in radiation don isotope a cikin tambaya, da rabin rayuwar isotope.Dole ne a kula da dukkan isotopes na technetium a hankali. Mafi yawan isotope, technetium-99, mai rauni ne mai watsa beta; ganuwar gilashin dakin gwaje-gwaje sun dakatar da irin wannan radiation. Babban haɗari yayin aiki tare da technetium shine inhalation na ƙura; irin wannan gurɓataccen rediyo a cikin huhu na iya haifar da haɗarin cutar kansa. Ga mafi yawan ayyuka, kulawa da hankali a cikin murfin hayaki ya isa, kuma ba a buƙatar akwatin safar hannu.  Tambaya: Mene ne daya daga cikin manyan nau'in isotope?
Teknetium-99