Hnub no, kuv yuav qhia koj ob peb lub ntsiab lus kom xyuam xim thaum siv cov neeg nqa khoom hnyav kom ua rau cov neeg ua haujlwm hnyav hnyav dua.
1. Zam kev thauj khoom ntau dhau: Thaum siv cov neeg nqa khoom hnyav, cov neeg siv yuav tsum lees paub lub nra hnyav ntawm cov neeg nqa khoom hnyav thiab lawv cov khoom txhawb nqa, thiab xaiv cov neeg nqa khoom hnyav nrog cov khoom tsim nyog rau siv. Ua ntej kwv yees qhov hnyav ntawm lub nra ua ntej siv. Qhov hnyav ntawm cov neeg ua haujlwm hnyav thiab lawv cov khoom txhawb nqa xaiv yuav tsum ntau dua li 1.5 npaug ntawm lub nra.
2. Xaiv hnyav casters ntawm cov ntaub ntawv sib txawv rau qhov chaw sib txawv ntawm kev siv: hnyav casters ntawm cov ntaub ntawv sib txawv muaj lub cev thiab tshuaj lom neeg sib txawv. Cov ntaub ntawv sib txawv ntawm cov neeg ua haujlwm hnyav thiab cov chaw ib puag ncig sib txawv uas lawv tau siv yuav ua rau lub neej sib txawv ntawm cov neeg ua haujlwm hnyav. Thaum siv cov neeg nqa khoom hnyav, cov neeg siv yuav tsum paub txog qhov chaw tsim nyog rau cov neeg nqa khoom hnyav kom tsis txhob poob qhov tsis tsim nyog.
3. Kev saib xyuas kom zoo ntawm cov neeg hnyav: Cov neeg siv yuav tsum tswj xyuas qhov khiav ntawm cov casters hnyav. Kev saib xyuas tau muab faib ua peb yam: ntxiv cov roj nplua nyeem, tshem tawm cov kev cuam tshuam los ntawm qhov chaw khiav, thiab tiv thaiv xeb. Cov ntsiab lus muaj raws li hauv qab no:
1. Lubricating roj yuav tsum tau siv tas li rau qhov seem ntawm cov hlau pob ntawm cov neeg ua haujlwm hnyav thiab cov kabmob ua haujlwm ntawm lub log.
2. Tsis tu ncua tu cov hlua los yog xov kawg ntawm cov khoom txhawb nqa steel lub qhov txhab nyob ib puag ncig cov neeg ua haujlwm hnyav thiab cov huab-ntu ntu ntawm lub log log;
3. Feem ntau cov khoom hnyav hnyav ua los ntawm cov hlau. Kev tiv thaiv xeb yog qhov tseem ceeb heev rau kev ua haujlwm ntawm cov neeg ua haujlwm hnyav. Txhawm rau tiv thaiv qhov xeb ntawm cov khoom hnyav hnyav, koj tuaj yeem siv cov xim xeb xeb thiab tiv thaiv xeb roj.
