Isku-darka caabbinta UV ee wanaagsan, xoogga farsamada sare, daahfurnaanta joogtada ah, gudbinta sare iyo caabbinta kiimikada sare waxay u furaysaa codsiyo badan oo kala duwan. Meelaha caadiga ah ee laga codsado waa warshadaha baabuurta, mishiinada iyo injineernimada, tignoolajiyada caafimaadka, warshadaha iyo warshadaha madadaalada, wax soo saarka muraayadaha, warshadaha qurxinta iyo daaweynta biyaha iyo farsamada shaandhaynta.