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 cov pa tawm.
2. Txawm hais tias peb tsis siv lub tshuab pub khoom noj ntau zaus, peb kuj yuav tsum tau kho thiab tswj cov khoom siv tsis tu ncua, thiab ntxuav, kho, nruj thiab tiv thaiv cov khoom siv.
3. Ua ntej siv cov khoom sib tov khoom noj, tus neeg teb xov tooj yuav tsum xyuas lub clutch thiab nres kom paub tseeb tias cov khoom siv thiab lwm qhov chaw nyob zoo, cov hlua hlau tsis zoo, thiab tsis muaj qhov txawv txav hauv lub thoob ua ntej yuav siv tau.
4. Thaum nws yuav tsum tau ua nyob rau hauv - qhov chaw tshuaj xyuas thiab tu cov khoom sib tov, lub hopper yuav tsum tau kho ua ntej thiab lub hwj chim mov 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 xaiv los 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 chim thiab teeb meem qhov ua rau.