Yog tias tsim nyog kom dhau ntawm qhov hluav taws kub ntawm lub tsev, Chav A qhov rooj hluav taws (qhov hluav taws kub 1.2h) yuav tsum tau teeb tsa. Thaum muaj hluav taws kub hauv lub tsev, nws tuaj yeem tiv thaiv lossis ncua kev sib kis ntawm hluav taws mus rau ib qho twg. Cov qhov rooj hluav taws yuav tsum tau xaiv cov khoom tsim nyog, cov qauv zoo thiab txhim khu kev qha hluav taws. Nco ntsoov tsis txhob cia lub qhov rooj hluav taws qhib tau ntev, tsis txhob thaiv lossis kaw qhov rooj hluav taws.

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