Cov khoom siv tuav cov khoom ua si tseem ceeb tshaj plaws hauv ntau kev lag luam, ua kom muaj kev nyab xeeb thiab kev nyab xeeb ntawm cov khoom thiab cov khoom siv. Kev ua kom zoo rau lub zog kis tau zoo tshaj plaws yog qhov tseem ceeb siv nyob rau hauv ntau yam khoom siv tuav cov ntawv thov xws li cov ntaub ntawv sib txuas, ntsug reciporcating conveyors, thiab lwm yam. Peb cov khoom lag luam tau tsim los tuav cov khoom hnyav thiab muab cov lus tsa suab du, kom coj cov khoom siv tsis zoo thiab nce ntxiv rau koj cov khoom siv ua haujlwm. Peb muab ntau qhov ntau thiab tsawg, load muaj peev xwm thiab cov ntaub ntawv, ua rau peb ua kom tau raws li qhov xav tau ntawm koj cov cuab yeej siv. Peb cov kev txiav nyiaj ua kom raug tsim los txhim kho koj cov txiaj ntsig zoo tag nrho thiab muaj txiaj ntsig. Ib qho ntawm peb cov tseem ceeb tshaj plaws yog qhov tsis txaus ntseeg kev cog lus kom zoo. Peb tau mob siab rau tsim cov khoom siab siab thiab cov khoom lag luam ruaj thaum ua kom muaj kev pabcuam zoo rau cov neeg siv khoom. Peb pab neeg kev paub dhau los yuav ua haujlwm ze rau koj kom nkag siab txog koj cov kev xav tau thiab muab lus qhia rau tus kheej rau koj cov khoom siv tuav cov khoom siv. Ntseeg kev ua siab zoo rau kev txhim khu kev qha cov khoom siv hluav taws xob kom ua kom koj cov haujlwm khiav zoo.