Muaj ntau yam poob hauv kev ua haujlwm ntawm cov khw muag khoom. Qee qhov kev poob tuaj yeem pom thiab tswj tau, tab sis qee qhov kev poob nyuaj yog qhov nyuaj rau suav thiab suav, xws li tub sab nyiag, phau ntawv yuam kev, thiab lwm yam. Yog li ntawd, yuav tsum paub cov txiaj ntsig thiab kev poob ntawm lub khw los ntawm cov khoom muag txhua xyoo.
Cov khoom lag luam tuaj yeem tswj tau los ntawm kev suav los coj kev lag luam txhua hnub; Qhov thib ob, peb tuaj yeem nkag siab qhov nyiaj tau los thiab poob qhov xwm txheej hauv lub sijhawm, txhawm rau txhawm rau txhawm rau ua tiav kev lag luam tiag tiag thiab siv cov kev tiv thaiv xau kom sai li sai tau; 3. Tshawb xyuas kev tswj hwm kev ua tau zoo.
Tshwj xeeb, cov khoom muag tuaj yeem ua tiav cov hom phiaj hauv qab no:
● Qhov poob thiab nyiaj tau los ntawm lub khw hauv lub voj voog khoom muag no.
● Qhov tseeb tshaj plaws cov khoom muag tam sim no ntawm lub khw yuav rov qab kho cov ntaub ntawv hauv computer ntawm txhua yam khoom kom raug.
● Paub txog cov chaw ua haujlwm, pawg khoom lag luam thiab cov khoom lag luam ib leeg nrog kev poob loj, txhawm rau ntxiv dag zog rau kev tswj hwm thiab tswj kev poob hauv xyoo tom ntej.
● Excavate thiab tshem tawm cov khoom tsis tuaj yeem thiab cov khoom siv tas sij hawm, ua kom huv ntawm ib puag ncig thiab tshem tawm cov fab tuag.