Lub tsev nyob hauv ib lub vaj, thiab cov qhov rai loj thiab lub qhov muag plooj ua rau txoj kab nruab nrab ntawm qhov chaw sab hauv thiab qhov chaw ib puag ncig. Cov vaj tse pob zeb yog sheathed nrog ntoo, cov plag tsev yog ua los ntawm cov pob zeb muaj fiber ntau-pob zeb ua vaj huam sib luag, vaj huam sib luag hnub ci tau nruab rau ntawm lub ru tsev.
Qhov chaw sab hauv tau muab faib ua peb ntu: chav ua cov laus (chav kawm, chav pw, thiab lwm yam), cov neeg ua haujlwm (chaw ua haujlwm, chaw kho mob) thiab chaw tos txais thiab thaj chaw ncig ntawm lawv.
Phab ntsa ntawm qhov chaw tos txais tau pleev xim nrog cov xim ntau xim, uas muaj kev ua tiav los ntawm tib cov khaub ncaws ntau xim: qhov no yog li cas "cov menyuam yaus" lub hom phiaj ntawm lub tsev tam sim ntawd ua kom meej. Nyob rau sab qaum, dawb ib sab ntawm phab ntsa, muaj ib daim duab los ntawm Dick Brun.
Phab ntsa ntawm qhov chaw dav dav rau qib 4-6 yog tsim rau ntau xim: menyuam yaus yuav tuaj yeem kos duab ntawm nws. Txwv tsis pub, phab ntsa dawb thiab rooj tog zaum yooj yim ntoo ua qhov chaw nyob tom qab rau cov tub ntxhais kawm kos duab.
