Khoom & Kev Pab:
● Engineering rau "tig yuam sij" cov nroj tsuag
● Kev tshuaj xyuas cov khoom nyoos
● Cov khoom tsim thiab kev tsim khoom
● Engineering thiab kev pab tswv yim rau kev yuav khoom thiab kho dua tshiab
● Kev tswj hwm ntau lawm
● Kev pab cuam thiab kev teeb tsa
● Cov khoom siv hauv chav kuaj
● Cov khoom seem thiab hnav
● Kev them nyiaj yug tom qab muag
