Feem ntau qhib cov qhov rooj hluav taws kub feem ntau ntsia hauv cov chaw nrog cov neeg khiav loj, xws li cov tsev kawm ntawv, khw loj loj, tsev kho mob loj thiab lwm qhov chaw. Cov chaw no vim muaj kev nkag tau mus rau cov ntaiv, yog tias lub teeb tsa feem ntau kaw cov qhov rooj hluav taws kub feem ntau kaw. Nyob rau tib lub sijhawm, yog tias feem ntau qhib lub qhov rooj hluav taws xob yuav ua rau lub rooj tua hluav taws tau kaw, yog li kom tsis txhob ua lub luag haujlwm ntawm kev tiv thaiv hluav taws, qhov kev tsim hluav taws kub. Yog li cov chaw no feem ntau tau nruab ib txwm qhib lub qhov rooj hluav taws. Feem ntau qhib lub qhov rooj hluav taws xob hauv lub qhov rooj hluav taws xob hauv lub xeev qhib, yooj yim rau cov neeg nkag mus thiab tawm. Thaum muaj hluav taws kub, nws tau txiav tawm los ntawm kev tswj hluav taws xob, thiab cov kev tawm tswv yim rau cov teeb liab txiav txim. Feem ntau qhib lub qhov rooj hluav taws kub tsis yog lub qhov rooj hluav taws kub uas yuav tsum tau ua kom muaj kev kaw lub xeev
