Endri-javatra vokatra: teknolojia vaovao, fanamafisana ny tena, fikolokoloana maranitra, fanoherana ny hafanana avo, hamafisana avo lenta, fahombiazana avo lenta ary tsy mora hitafy, diamondra fanamiana sy fasika, fomba fiasa tsara, fiarovana sy fiarovana ny tontolo iainana, fametahana malefaka tsy misy chipping sy tombony hafa .
Ny vokatra dia mety indrindra amin'ny: karazana metaly sy metaly tsy metaly, fikosoham-bary vy vy, fikosoham-bary, alloys, diamondra, vera, seramika, akora semiconductor (karbônika silikaly, sns.), Akora magnetika (cores andriamby, ravina andriamby, ferrites, sns.) ary ireo vy metaly mora (firaka mafy, vy vy tungsten YG8, sns.)