Soj ntsuam xyuas nrog rab phom luam yeeb ib xyoos ib zaug thiab kuaj xyuas txhua lub hlis twg txhawm rau txheeb xyuas lub tswb nrov ntawm cov pa luam yeeb. Yog tias lub tshuab kuaj pom cov pa luam yeeb tsis ua lub tswb lossis tau ncua lub tswb, hloov nws. Thaum kuaj cov pa luam yeeb, xyuam xim rau cov hauv qab no:
1. Hauv cov txheej txheem ntawm kev haus luam yeeb ntxiv qhov ntsuas, lub tswb ncua qeeb ntawm lub ntsuas yuav tsum raug kaw. Los ntawm cov lus xaus zaum kawg, peb tuaj yeem muaj kev nkag siab dav dav txog lub xeev ua haujlwm ntawm cov pa luam yeeb, yog li txhawm rau muab pov thawj seb puas yuav ntxuav lub tshuab nqus pa hauv cov kauj ruam tom ntej;
2. Thaum ntsuas, txheeb xyuas seb qhov chaw nyob ntawm lub tshuab ntsuas pa puas yog, yog li txhawm rau kho qhov chaw nyob ntawm cov pa luam yeeb uas nws qhov chaw nyob thiab chav nyob tsis sib xws nyob rau lub sijhawm, thiaj li tiv thaiv xa cov lus qhia tsis raug mus rau chav tswj hwm hauv txheej txheem ntawm kev pab daws teeb meem.
3. Sau qhov chaw nyob ntawm lub tshuab kuaj cov pa luam yeeb kom tsis txhob rov kuaj dua ntawm tib lub ntsiab lus;