Txhim kho chav dej txee chav dej txee

1. Khaws cov kav dej kom tsis txhob thaiv thiab thaiv nws. Yog tias muaj kev thaiv, thov nug lub tuam txhab kev tshaj lij kom tshem nws.
2. Kev sib txuas ntawm lub phiab thiab lub txee yuav tsum tau khaws cia kom qhuav. Yog hais tias muaj dej stains, nws yuav tsum tau wiped qhuav nrog ib tug rag.
3. Ua tib zoo saib xyuas lub neej kev pab cuam ntawm hoses, sealing cov ntaub ntawv thiab lwm yam ntaub ntawv, thiab hloov lawv raws sij hawm.
4. Tiv thaiv ib feem ntawm lub txee kom tsis txhob muab tso rau hauv dej. Nquag xyuas seb puas muaj cov dej ntws tawm hauv lub faucet thiab lub dab ntxuav muag, thiab thaum cov dej ntws, pops, drips, los yog leaks, nws yuav tsum tau kho thiab kho nrog rau lub sij hawm kom ncua sij hawm siv lub txee. Thaum ntxuav, tsis txhob yaug ncaj qha nrog dej, tsuas yog ntxuav nrog xab npum thiab ntaub qhwv.
5. Thaum cov kav dej xau sab hauv, nws yog ib qho tsim nyog yuav tsum tau nug ib lub tuam txhab kho cov dej xau kom kho tau raws sijhawm.