1. Txhim kho kev xaiv cov neeg siv khoom zoo
Tus qauv tsim ntawm wrenches tuaj yeem pab cov neeg siv khoom pom cov khoom uas haum rau lawv sai dua. Txij li cov qauv tsim qauv ua rau cov khoom lag luam los ntawm cov tuam txhab sib txawv muaj kev ua tau zoo thiab kev ua tau zoo, cov neeg siv khoom tuaj yeem paub ntau ntxiv txog kev yuav khoom txiav txim siab raws li lawv cov kev xav tau thiab cov peev nyiaj tsis siv sijhawm ntau thiab lub zog los sib piv cov kev ua tau zoo thiab cov khoom sib txawv.
2. Txo cov neeg siv khoom txaus ntshai yuav khoom
Cov qauv tsim qauv tuaj yeem txo cov neeg siv khoom txaus ntshai. Txij li cov qauv tsim qauv tuaj yeem lav qhov zoo thiab kev ua tau zoo ntawm cov khoom, cov neeg siv khoom tuaj yeem yuav thiab siv cov khoom lag luam kom ntseeg siab dua yam tsis muaj kev txhawj xeeb txog kev pheej hmoo ntawm kev siv los ntawm cov khoom lag luam teeb meem.
3. Txhim kho cov neeg siv khoom
Tus qauv tsim ntawm wrenches tuaj yeem txhim kho cov neeg siv khoom. Cov qauv tsim qauv tuaj yeem ua kom muaj kev nplij siab thiab yooj yim ntawm kev siv cov khoom, thiab cov neeg siv khoom tuaj yeem siv cov khoom siv yooj yim dua yam tsis siv sijhawm ntau thiab lub zog los hloov kho thiab kawm paub siv cov khoom siv.
4. Pab cov neeg siv khoom nkag siab thiab siv cov khoom zoo dua
Tus qauv tsim ntawm wrenches tuaj yeem pab cov neeg siv khoom nkag siab zoo dua thiab siv cov khoom. Cov qauv tsim qauv tuaj yeem ua cov lus qhia khoom thiab cov lus qhia ua haujlwm yooj yim dua thiab nkag siab yooj yim dua, thiab cov neeg siv khoom tuaj yeem kawm tau yooj yim dua thiab paub siv cov khoom kom raug.
Feem ntau, tus qauv tsim ntawm wrenches muaj qhov cuam tshuam zoo rau cov neeg siv khoom xaiv. Nws tuaj yeem tsis tsuas yog txhim kho cov neeg siv khoom xaiv kev ua tau zoo thiab txo cov neeg siv khoom txaus ntshai, tab sis kuj tseem txhim kho cov neeg siv khoom siv thiab pab cov neeg siv khoom nkag siab zoo dua thiab siv cov khoom.
