1. Ua ntej tshaj plaws, peb yuav tsum tau npaj cov khoom tseem ceeb ntawm lub qhov rooj xauv, nrog rau lub qhov rooj xauv, xauv phaj, deadbolt, qhov tseem ceeb, thiab lwm yam.
2. Muaj ib lub qhov ntawm lub caj dab ntawm lub qhov rooj xauv, thiab peb siv cov cuab yeej los txhawm rau txhawm rau sab hauv, yog li kom rub tawm sab hauv thiab sab nraud sib cais; Tom qab ntawd, lub caj dab ntawm lub qhov rooj xauv qhov rooj tuaj yeem muab faib ua ob ntu, thiab kho lub nplhaib ntawm sab hauv tuaj yeem raug tshem tawm.
3. Tom qab ntawd muab lub qhov rooj qhib rau ntawm lub qhov rooj txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm
4. Txhim kho lub puab tsaig kho lub nplhaib ntawm lub xauv lub cev, tom qab ntawd muab tus kov sab hauv rau sab nraud, rub lub qhov me me hauv lub caj dab nrog lub cuab yeej maj mam thawb lub puab tuav hauv, thiab thaum kawg peb nruab lub thawv xauv.






