1. Siv cov hnoos qeev hauv dej. Yog tias nws yog cov tshuaj ntsuab whetstone, tsau nws hauv dej rau ib lub sijhawm, kom nws yuav noo dua thiab nws yuav yooj yim dua rau zom.
2. Kho cov whetstone. Tom qab ntawd kho qhov whetstone, koj tuaj yeem siv ntoo lossis yas txiag los kho nws, qhov no yog qhov txheej txheem zoo heev, nws yuav ua rau cov txheej txheem los ua kom yooj yim dua.
3. Sab sab ntawm riam thiab whetstone ntawm lub kaum ntse ntse. Nyob rau hauv cov txheej txheem ntawm hliav riam, rab riam yuav tsum nyob ntawm lub kaum ntse ntse nrog lub pob zeb kom sib luag, thiaj li tuaj yeem hloov kho ntse dua. Koj tuaj yeem hloov kho nws raws li koj qhov xwm txheej tiag tiag.
4. Muab rab riam txiav rau hauv ib qho kev taw qhia thiab tom qab ntawd hloov kev taw qhia. Thaum hliav riam, nws yog qhov zoo tshaj plaws los txiav nws ntawm ib qho kev taw qhia ua ntej, tom qab ntawd hloov qhov kev coj ua, thiab hnov qhov sib luag ntawm rab riam los ntawm kov lub hau ntawm rab riam ntawm lub sijhawm.
