Cov khoom txawb hauv cov khoom siv niaj hnub no yog kev tua hluav taws, hluav taws xob pwm yog nyob hauv kev tsim muaj, nrog ntau yam khoom siv thiab cov cuab yeej tshwj xeeb ntsia rau hauv xovxwm, los ntawm kev ua kom cov hlau tawm ntawm cov khoom siv los yog cov khoom tshwj xeeb cuab tam hu ua kho vajtse pwm.
Kev kho vajtse plhaub yog ib qho ntawm lawv. Lub neej ntawm cov khoos phom kho lub cev yog kev txhim kho rau cov qauv hauv lub cev, cov hlau tuag xaiv, kev kho cua sov, kev kho qhov chaw, kev ua haujlwm thiab kev sib tsoo, xov hlau, cov khoom siv thwj, cov khoom siv thiab cov txheej txheem, , kev txij nkawm thiab kev saib xyuas ntawm cov dej tshuav nyiaj li cas thiab nyob rau.
Ntawm tag nrho cov xwm txheej uas ua rau tuag tsis ua hauj lwm, cov txheej txheem pwm tsis ncaj ncees, qhov khoom xaiv yog 25%, kev kho cua sov yog li 45%, lub npe ntawm tus txheej txheem yog li 10%, thiab cov khoom npe, thiab thiaj li nyob rau hauv tus account rau txog 20%.
Kev ceeb toom yuav tsum tau them nyiaj rau qhov chaw kub ntawm cov thwj kub kom tiv thaiv tau xeb qeeb. Hauv kev siv txhua hnub, peb yuav tsum tua teeb thiab lub teeb kom tiv thaiv kev nyuaj thiab nyuab qhib thiab kev puas tsuaj.
