(1) 27 sano oo waayo-aragnimo ah soo-saarista alaabada birta lagu aqoonsado iyo tikniyoolajiyadda calaamadaha birta, oo ay leedahay shirkad calaamadeed duug ah, ayaa sumcad gaar ah ku leh adduunka.

(2) Samee calaamado kala duwan oo fudud oo qalafsan, oo ay ku jiraan shaabad iyo calaamado daabacan, calaamadaha sharoobada shidaalka, shaabadaynta calaamadaha iyo calaamadaha dib u dhaca, calaamadaha anode ee been abuurka ah, calaamadaha xardhan ee xardhan, calaamadaha dheemanka anode, calaamadaha cirbadda anode, anode radium Calaamadaha xardhan, calaamadaha daabacan anode daabacan, calaamadaha qaababka CD-ga anode, astaamaha etching ahaanta, calaamadaha cirbadaha birta ah, calaamadaha birta birta ah ee birta ah, calaamadaha nikillada korantada leh, calaamadaha naxaasta korantada, iwm, iyo sidoo kale aluminium-ka elektaroonigga iyo elektaroonigyada laga soo saaray. waxyaabaha birta ah iyo waxyaabaha lagu buufiyo.

(3) Hayso koox cilmi baaris iyo horumarineed oo injineernimo leh, waxay soo saareen calaamado kala duwan oo calaamado ah, calaamadaha korantada, calaamadaha maqalka, calaamadaha qalabka farsamada, calaamadaha qalabka caafimaadka, calaamadaha baakadaha cadarka, iwm, oo aad caan uga ah macaamiisha oo dib loo iibsaday marar badan.

(4) Waxay leedahay qalab dhameystiran oo dhameystiran oo loogu talagalay soo saarista calaamadaha, oo ay ku jiraan feejignaan isdaba joog ah, mashiinno sifeyn otomaatig ah, cadaadisyo hidde ah, saxitaanka feeraha sambabaha, mashiinnada daabacaadda otomaatiga ah, mashiinnada daabacaadda suufka, mashiinnada xardho laser-afarta dhidib, mashiinnada sifeeya diyaaradda, otomaatig ahaan Khadka dhaqida, khadka buufin otomaatigga ah, iwm, ayaa buuxin kara noocyo kala duwan oo calaamado bir ah oo leh habab kala duwan.