Kev siv ntawm cov khoom siv muaj cov cuab yeej siv feem ntau suav nrog cov hauv qab no:
Tiv thaiv cov khoom siv los ntawm kev puas tsuaj sab nraud: nyob rau hauv cov kev pheej hmoo muaj kev pheej hmoo, tsis muaj kev sib tsoo ntawm cov cuab yeej siv thiab txuag txuag cov khoom siv thiab txuag khoom txuag
Ua kom muaj kev nyab xeeb ntawm cov neeg ua haujlwm: Cov cuab yeej tiv thaiv kev nyab xeeb los ntawm cov neeg ua haujlwm muaj kev phom sij, ua kom muaj kev phom sij ntawm lub cev, kom muaj kev phom sij txog kev nyab xeeb, kom tsis txhob muaj suab paj nruag kom tsis txhob muaj zog ib puag ncig .
Txo cov xwm txheej thiab txo cov kev pheej hmoo corporating: los ntawm kev sib raug zoo ntawm cov neeg ua haujlwm thiab muaj peev xwm txo tau kev nyab xeeb ntawm cov neeg ua haujlwm thiab kev pheej hmoo rau kev lag luam thiab kev lag luam rau cov lag luam {}}
Txhim kho ntau dua: Hauv cov txheej txheem ntau lawm uas yuav tsum tau ua haujlwm ntau dhau los, yog txo cov khoom siv kev nyab xeeb, yog kev txhim kho cov khoom siv kev ua haujlwm tau ua haujlwm, yog siv zog txhim kho ntau dua {}}
Kev cais ib puag ncig: Kev tiv thaiv kev ua qias tuaj, tiv thaiv cov kabmob nrawm, thaum muaj kev puas tsuaj rau cov khoom siv tiv thaiv kab mob, tsis muaj kev puas tsuaj rau cov khoom siv los ntawm kev puas tsuaj, yog tias cov kabmob hnyav tuaj yeem txo cov nqi tsis ua haujlwm los ntawm ntau dua dua li 90% .