Feem ntau cov khoom siv vuam yog tsim tshwj xeeb rau kev sib dhos vuam ntawm qee cov khoom sib dhos vuam. Lawv yog cov khoom siv tsis yog tus qauv thiab feem ntau yuav tsum tau ua raws li cov yam ntxwv ntawm cov khoom, cov xwm txheej tsim khoom thiab koj qhov xwm txheej tiag tiag. Yuav tsum tsim thiab tsim khoom los ntawm koj tus kheej. Kev tsim khoom siv vuam yog ib qho ntawm cov ntsiab lus tseem ceeb ntawm kev npaj ntau lawm thiab yog ib qho ntawm cov haujlwm tseem ceeb ntawm kev tsim cov txheej txheem vuam. Rau cov tsheb, maus taus thiab dav hlau Nws tsis yog qhov ua kom dhau los hais tias tsis muaj khoom yam tsis muaj cov cuab yeej vuam. Los ntawm kev ua hom cuab yeej xav tau, daim duab kos thiab cov lus piav qhia luv luv thaum lub sijhawm tsim cov txheej txheem, raws li qhov no Cov qauv ntxaws ntxaws thiab qhov tsim khoom thiab txhua daim duab kos.

Qhov zoo ntawm kev tsim cov cuab yeej siv muaj feem cuam tshuam ncaj qha rau kev ua haujlwm zoo, tus nqi ua tiav, qhov zoo ntawm cov khoom thiab kev nyab xeeb ntawm kev tsim khoom. Vim li no, kev tsim cov cuab yeej vuam yuav tsum xav txog kev siv tau yooj yim, kev txuag nyiaj, thiab kev ntseeg tau, kev kos duab, thiab lwm yam.

Cov teeb meem ntawm cov saw hlau qhov ntev yog qhov tshwm sim ntau hauv kev tsim khoom siv tshuab thiab cov txheej txheem tsim khoom. Hauv cov txheej txheem ntawm kev sib sau ua ke cov khoom rau hauv cov tshuab, uas yog, kev sib koom ua ke thiab kev sib sau ua ke ntawm cov qhov ntev tseem ceeb ntawm cov khoom. Vim yog qhov loj me ntawm cov khoom Muaj qhov yuam kev tsim khoom, yog li yuav muaj kev sib koom ua ke thiab kev sib sau ua ke ntawm cov yuam kev thaum lub sijhawm sib dhos. Tag nrho cov yuam kev tsim tom qab kev sib sau ua ke yuav cuam tshuam rau kev ua haujlwm thiab qhov zoo ntawm lub tshuab. Qhov no tsim kom muaj qhov yuam kev ntawm qhov ntev hauv qhov kev sib raug zoo ntawm kev sib cuam tshuam nrog qhov yuam kev sib xyaw ua ke. Cov khoom siv tsim qauv tsis muaj qhov tshwj xeeb. Nws yog ib qho tseem ceeb kom txiav txim siab qhov kev kam rau siab ntawm qhov ntev thiab kev kam rau siab ntawm cov duab ntawm cov khoom.