Thaum lub caij ntuj no txias, hluav taws hauv tsev, hluav taws xob, thiab kev siv roj ntau dua, thiab kev tiv thaiv hluav taws yog qhov tshwj xeeb:
1. Tiv thaiv kev kub nyhiab vim los ntawm kev siv hluav taws xob ntau dhau.
2. Tiv thaiv cov khoom siv hluav taws xob, hluav taws kub nyhiab, thiab roj cua sov los ntawm cov khoom overheating thiab ua rau hluav taws kub.
3. Cov khoom siv nrog cov khoom tawg thiab tawg tau raug txwv tsis pub muaj hluav taws thiab ua raws li txoj cai muaj feem xyuam.
4. Tsis txhob muab cov yeeb nkab uas yog luam yeeb los yog haus luam yeeb saum txaj.
5. Kev paub nrog kev siv hluav taws xob, paub txog qhov chaw khaws cov khoom siv hluav taws, thiab txawj siv cov khoom siv hluav taws.
