Vim nws muaj ntau yam zoo, blister ntim tshuab muaj ntau yam kev siv:
Kev Lag Luam Cov Khoom Siv Txhua Hnub: Lub tshuab ntim cov tshuab ntim tshuab feem ntau yog siv rau hauv kev lag luam khoom siv niaj hnub, rau cov khoom ntim xws li cov khoom siv pov tseg, cov khoom siv tu cev, thiab tshuaj pleev ib ce.
Kev lag luam khoom noj khoom haus: Lub tshuab ntim cov tshuab ua npuas ncauj kuj tau siv dav hauv kev lag luam zaub mov, ntim cov txiv hmab txiv ntoo, zaub, khoom qab zib, thiab khoom noj txom ncauj.
Kev lag luam Electronics: Kev siv cov tshuab ntim cov tshuab ntim cov tshuab hluav taws xob kuj tseem nce ntxiv hauv kev lag luam hluav taws xob, rau ntim cov khoom siv thiab cov ntaub ntawv tiv thaiv rau cov khoom siv hluav taws xob xws li xov tooj ntawm tes, khoos phis tawj, thiab ntsiav tshuaj.
Lwm cov kev lag luam: Ntxiv rau cov kev lag luam saum toj no, lub tshuab ntim cov tshuab ua kua nplaum kuj tau siv dav hauv cov khoom ua si, khoom ua si, thiab khoom siv kho mob.