1 Covmuag muagyog thawj zaug tshuaj xyuas seb nws puas muaj daim ntawv pov thawj ntawm kev ua raws. Txhua txoj hlua khi tau raug tshuaj xyuas nruj me ntsis ua ntej tawm hauv lub Hoobkas thiab muaj daim ntawv pov thawj ntawm kev ua raws.
2 Puas yog qhov xaws ntawm txoj siv txoj siv nqa nqa thiab tuab tuab?
3 Txawm hais tias qhov saum npoo ntawmmuag muagyog txiav, tshwj xeeb tshaj yog cov nplaim nrog cov hlau, yuav tsum tau ua tib zoo tshuaj xyuas.
Only when these basic conditions are met can it be considered a qualified muag muag and it is safer to use.