Lub tsev txoj cai ua rau qhov hluav taws xob uas xav tau ntawm phab ntsa hauv ib qho chaw tshwj xeeb, thiab tseem muaj kev ntsuam xyuas ntawm kev qhib kev tiv thaiv, lossis lub qhov rooj hluav taws kub ua ke. Cov Hluav Taws Kub Kub Kuj muaj ntau hom hluav taws kub, cov hluav taws kub, thiab cov hluav taws kub faib, nrog rau cov pa hluav taws xob faib thiab hluav taws xob muaj peev xwm nrhiav tau hauv tshooj 7 ntawmIbc.
Lub 2012 Cov Lus Qhia Txog Phau NtawvThoob Ntiaj Teb Lub Tsev Txoj CaiXws li cov rooj tshiab uas pab qhia meej qhov yuav tsum tau qhib kev tsim khoom. Piv txwv li, cov lus 716.5 Ntu ob-teev tawm ntawm lub qhov rooj 1 ½-teev sib dhos, thiab cov npe yuav tsum tau siv rau cov iav uas siv rau hauv cov rooj sib txoos. Kev ntsuam xyuas ntawm lub qhov rooj sib dhos feem ntau yog feem ntau tsawg dua qhov yuav tsum tau ntsuam xyuas ntawm phab ntsa, vim tias nws tau kwv yees lub qhov rooj yuav muaj qis roj qis dua txij li tsis muaj combustiPles (e.g.Rooj tog, cia, thiab lwm yam) yuav yog piled pem lub taub hau. Yog tias lub qhov rooj hluav taws tsis xav tau ntxiv lawm, nws yuav tsum tau muab tshem tawm thiab hloov nrog kev tsim kho ntawm phab ntsa kom haum rau cov roj muaj peev xwm ntau dua.
