1. Xaiv cov kauj ruam ruam rau koj cov kev xav tau.
2. Xaiv cov kauj ruam ntawm cov kauj ruam raws li cov lus qhia ntawm cov kauj ruam hauv kauj ruam. Thaum xaiv, them sai sai rau lub npe ntawm daim ntawv loj ntawm cov kauj ruam ntawm cov kauj ruam thiab lub kauj ruam ntawm cov kauj ruam ntawm cov kauj ruam. Tom qab ntawd xaiv cov kauj ruam uas tsim nyog ntsia raws li cov lus qhia ntawm cov kauj vab thiab txoj kev lag luam.
3. Nyob ntawm lub qhov tob hau qhov tob ntawm kev txhim kho cov kauj ruam.
4. Nco ntsoov paub lub npe ntawm cov kauj ruam ntawm lub kauj vab ua ntej kev yuav khoom. Vim hais tias cov kauj vab kauj ruam yog hu ua ntau cov khoom, nws yuav tsum tau xa tawm mus rau ib qho kev txawv txav, xws li: mahjong tshuab kauj vuam, hla tus kauj ruam kauj ruam kev screws, stainless hlau kauj ruam screws.