Cov khoom siv tau zoo tshaj plaws rau cov chaw pw tsuas yog suav nrog cov paj rwb, cov ntaub pua chaw, cov ntaub ntawv kom zoo thiab muaj txiaj ntsig zoo thiab muaj cov xwm txheej muaj feem xyuam.
Paj rwb yog qhov kev xaiv zoo tshaj plaws vim tias nws yog mos, xis ua, ua rau nws haum kom haum rau siv txhua xyoo puag ncig, tshwj xeeb rau cov tawv nqaij rhiab. Cov khoom siv linen yog paub rau nws cov yam ntxwv zoo thiab xis. Nws tuaj yeem tiv thaiv kab mob tshwm sim thiab haum rau kev siv nyob rau lub caij ntuj sov, tab sis nws pom tau ntxhib thiab yog haum rau kev siv hauv zos. Cov ntaub thaiv cov ntaub qhwv zoo nkauj thiab ntxim nyiam kov, tab sis lawv yuav tsum tau ntxuav kom nquag kom tsis txhob muaj hnub ci thiab tswj hwm lawv tus auster.
Thaum xaiv lub txaj pw, ntxiv rau cov khoom siv, kev nyab xeeb kuj yog qhov kev txiav txim siab tseem ceeb. Nws raug nquahu kom xaiv cov txaj pw nrog qib kev nyab xeeb ntawm B kom ntseeg tau kev nyab xeeb rau kev siv ze. Tsis tas li ntawd, txawm hais tias muaj ntau-xov-suav lub txaj pom zoo dua, nws kim dua thiab tsis pom zoo kom xaiv nws qhov muag tsis pom kev.
Los ntawm kev nkag siab cov yam ntxwv ntawm cov ntaub ntawv no, koj tuaj yeem xaiv cov chaw pw uas tsim nyog tshaj plaws rau koj tus kheej cov kev xav tau thiab kev nyiam ua tau zoo thiab kev ua kom pw tsaug zog zoo thiab kev noj qab haus huv.