Nws tsis pom zoo kom tsav tsheb nrog lub faulty lever ntsia, vim qhov no ua rau muaj kev nyab xeeb tseem ceeb thiab tuaj yeem ua rau koj lub tsheb puas. Cov hauv qab no yog qhov tseem ceeb ntawm kev tuav lub sijhawm ntawm kev ua haujlwm tsis zoo ntawm cov pas nrig thiab cov txiaj ntsig ntawm kev txuas ntxiv mus siv lawv:
Yog vim li cas ib tug yuav tsum tsis txhob tsav tsheb nrog ib tug faulty rub pas nrig ntsia
Poob kev tswj lub kauj:
Risk: Lub rub pas nrig yog qhov tseem ceeb rau kev tswj lub kauj. Yog tias lawv ua haujlwm tsis zoo, koj tuaj yeem poob lub peev xwm tsav tsheb kom raug, uas tuaj yeem txaus ntshai heev, tshwj xeeb tshaj yog thaum muaj kev kub ceev lossis thaum muaj xwm txheej ceev.
Vim li cas: Kev ua tsis tiav ntawm txoj hlua khi yuav ua rau cov log tawg sab hauv lossis sab nraud, ua rau tsis muaj kev tswj xyuas tag nrho thiab ua rau muaj xwm txheej.
Cov log tsheb hnyav ntxiv:
Risk: Ib txoj hlua khi tawg tuaj yeem ua rau lub log tsis zoo, ua rau lub log tsis sib xws. Qhov no yuav ua rau qhov xav tau hloov cov log tsheb ntxov dhau, yog li ua rau koj cov nqi tu.
Qhov tshwm sim: Cov log tsheb hnav tuaj yeem txo qis kev sib tw thiab ua rau muaj kev pheej hmoo ntawm cov log tsheb tawg, tshwj xeeb tshaj yog nyob rau hauv ntub dej los yog nplua.
Kev puas tsuaj:
Risk: Txuas ntxiv siv cov hlua khi uas puas lawm yuav ua rau muaj kev kub ntxhov ntxiv rau lwm cov khoom raug tshem tawm, ua rau muaj kev puas tsuaj ntxiv.
Qhov tshwm sim: Qhov no yuav ua rau muaj kev kho dua kim dua vim tias lwm yam khoom ntawm qhov kev ncua sij hawm tuaj yeem hnav lossis ua tsis tiav.
Kev vibration thiab suab nrov:
Kev pheej hmoo: Cov pas nrig rub puas tuaj yeem ua rau muaj kev vibrations thiab nias lub suab, ua rau lub tsheb tsis xis nyob thiab tsav nyuaj.
Qhov tshwm sim: Cov tsos mob no yog cov cim qhia ntawm lub kauj tsheb tsis ruaj khov, uas tuaj yeem ua rau kev tsav tsheb tsis zoo thiab muaj kev ntxhov siab.
Lub tsheb leans mus rau ib sab:
Kev pheej hmoo: Kev ua tsis zoo tshwm sim los ntawm kev puas tsuaj rub cov pas nrig tuaj yeem ua rau lub tsheb tig mus rau ib sab, yuav tsum tau kho tas li nrog lub kauj tsheb.
Qhov tshwm sim: Qhov no tuaj yeem ua rau tus neeg tsav tsheb qaug zog thiab tsis yooj yim rau kev tswj xyuas, tshwj xeeb tshaj yog thaum taug kev deb lossis huab cua tsis zoo.