1. Cov ntawv tsis muaj cov pa roj carbon monoxide: Cov ntawv sau tau los ntawm cov ntawv zoo yog pom tseeb rau txhua tus, thiab cov ntawv zoo li no pom tseeb. Nws kuj yog ib txoj hauv kev rau cov lag luam kom ua tiav cov kev sib txuas lus, thiab cov nqi tsis muaj cov pa roj carbon monoxide ua qhov nruab nrab, uas ua rau cov kev hloov pauv ntawm cov lag luam, thiab tseem yog lub hom phiaj ntawm cov lag luam kom muaj koob meej.
2. Daim ntawv peb-plaub-tsib tsib caug-tsib yog qhov tseeb: koj tsis tas yuav siv zog ntau thaum sau ntawv kom ua tiav qhov luam tawm meej. Tau kawg, qhov pom tseeb ntawm cov ntawv carbon tuaj yeem pom los ntawm qhov muag liab qab, yog li ua tiav qhov kev nthuav qhia ntawm kev sau ntawv thiab cov txiaj ntsig.
3. Yooj yim rau rhuav thiab rhuav tshem ntawm ntug kab, kom cov ntawv tuaj yeem tawg tau yooj yim, txuag koj lub sijhawm thiab kev siv zog, thiab txoj kev no kuj yog ib qho txiaj ntsig uas cov neeg siv nyiam hnov.
4. Ib-thooj sau ntawv ncoo: Nws yog qhov yooj yim rau kev sau phau ntawv thiab nqa cov nyhuv sau yooj yim rau tus neeg siv, thiab tuaj yeem muaj lub siab zoo txhua lub sijhawm thiab nyob qhov twg. Nws yooj yim dua thiab siv tau zoo thaum sau ntawv, qhia qhov yooj yim thiab kev sib koom ua ke ntawm kev sau ntawv.