1. Lub tshuab pub khoom noj yuav tsum tau muab tso rau ntawm qhov chaw ruaj khov thiab ruaj khov nrog cov txheej txheem kev txhawb nqa, thiab ua tib zoo saib xyuas qhov siab ntawm cov khoom noj channel thiab qhov tso tawm.
2. Txawm hais tias peb tsis' tsis siv cov khoom sib tov ntau zaus, peb kuj yuav tsum tau kho thiab tswj cov cuab yeej tsis tu ncua, thiab ntxuav, kho, nruj thiab tiv thaiv cov khoom siv.
3. Ua ntej siv lub tshuab pub khoom noj, tus neeg teb xov tooj yuav tsum xyuas lub clutch thiab nres kom ntseeg tau tias cov khoom siv thiab lwm yam khoom siv tau zoo, cov hlua hlau tsis zoo, thiab tsis muaj qhov txawv txav hauv lub thoob ua ntej yuav siv tau.
4. Thaum nws yog ib qho tsim nyog los ua qhov kev tshuaj xyuas ntawm qhov chaw thiab kev saib xyuas ntawm cov khoom noj khoom haus, lub hopper yuav tsum tau kho ua ntej thiab cov khoom siv hluav taws xob yuav tsum raug txiav tawm. Yog tias tus neeg teb xov tooj yuav tsum tau nkag mus rau lub nruas los daws cov teeb meem, cov neeg ua haujlwm tshaj lij yuav tsum raug xa mus saib xyuas sab nraud. Yog tias pom muaj teeb meem thaum lub sijhawm ua haujlwm, tus neeg teb xov tooj yuav tsum txiav tawm tam sim ntawd lub hwj huam mov thiab teeb meem qhov ua rau.