Tam sim no ntau thiab ntau txoj haujlwm pib ua rau peb lub qhov muag puas. Peb xav tau cov tsom iav tshwj xeeb los tiv thaiv peb lub qhov muag, xws li cov iav phais siv hauv tsev kho mob, cov iav vuam siv thaum lub sij hawm vuam siv hluav taws xob, UV tiv thaiv iav, thiab lwm yam. Cov iav tiv thaiv sib txawv yuav tsum tau siv rau ntau lub sijhawm, los yog cov iav tiv thaiv kev ua haujlwm. Yog li ntau hom iav tiv thaiv, peb yuav tsum xaiv li cas
1. Muaj ntau hom tsom iav kev nyab xeeb, nrog rau cov tsom iav tsis muaj plua plav, cov iav pov thawj cuam tshuam, tsom iav pov thawj tshuaj thiab lub teeb hluav taws xob pov thawj tsom iav. Thawj peb lub tsom iav zoo li cov iav tsis muaj xim, tab sis qhov tseeb, vim muaj kev tiv thaiv sib txawv, cov yam ntxwv ntawm lub lo ntsiab muag yog qhov txawv.
2. Qee cov neeg ua haujlwm koom nrog kev tsim khoom lag luam yuav tsum tau hnav tsom iav. Hnav cov tsom iav zoo li no tsis yog rau kev kho kom zoo nkauj thiab zam, tab sis tiv thaiv lawv ob lub qhov muag los ntawm qhov teeb meem.
3. Cov neeg ua haujlwm koom nrog hauv kev siv hluav taws xob vuam, roj vuam, hlau ua thiab tshuab iav yuav tsum hnav cov iav tiv thaiv arc hluav taws xob. Txawm li cas los xij, lub lens xim ntawm anti arc hluav taws xob tsom iav yog qhov tsaus thiab lub teeb, uas yog tsim raws li cov kev xav tau sib txawv. Kev xaiv yuav tsum raug xaiv kom raug raws li qhov siv ntawm arc thaum ua haujlwm. Muaj zog arc teeb thiab tsaus xim; Lub teeb xim lo ntsiab muag yuav tsum tau xaiv, txwv tsis pub. Yog tias lub teeb arc muaj zog, hnav cov tsom iav tiv thaiv lub teeb, qee qhov hluav taws xob infrared yuav txhawb nqa thiab ua rau lub qhov muag puas los ntawm lub lens, thiab yuav raug kev txom nyem los ntawm kev ua haujlwm cataract nyob rau lub sijhawm ntev; Ntawm qhov tsis sib xws, yog tias koj hnav tsom iav tsaus nti ntev ntev vim lub teeb pom kev tsis muaj zog, koj lub zeem muag yuav raug txo kom tsawg.
4. Cov tsom iav plua plav pov thawj yog siv rau hauv ib puag ncig plua plav, thiab qhov yuav tsum tau ua kom ceev ceev ntawm cov lo ntsiab muag dav dav tsis siab. Seb lub qhov muag daim npog qhov muag los yog hom lo ntsiab muag tiaj tus, lawv yog ua los ntawm cov iav dav dav.
5. Cov tsom iav tiv thaiv kev cuam tshuam yog siv los tiv thaiv cov khoom me me los ntawm kev ya los ntawm tsoo lub qhov muag. Lawv cov lo ntsiab muag yuav tsum muaj kev cuam tshuam resistant. Piv txwv li, cov neeg ua haujlwm tshuab dhos, sanders thiab stonecutters yuav tsum hnav tsom iav tiv thaiv. Yog tias cov neeg ua haujlwm no hnav cov tsom iav tsis muaj plua plav, hlau xuab zeb thiab pob zeb yuav tawg thaum ya iav, thiab lawv ob lub qhov muag yuav puas.
6. Cov tsom iav ntawm cov tshuaj tiv thaiv iav tiv thaiv cov kua qaub thiab alkali thiab corrosion, uas lwm cov iav tsis muaj. Yog li ntawd, txhua tus neeg ua haujlwm uas yuav tsum tau hnav tsom iav tiv thaiv yuav tsum nkag siab txog yam tsis zoo ntawm nws qhov chaw ua haujlwm, hnav tsom iav tiv thaiv kev nyab xeeb thiab tsis txhob hnav lawv yam tsis muaj kev ntxub ntxaug.