Kev ua haujlwm ntawm kev ceev faj: Kev ua haujlwm nrawm nrawm, ua kom muaj zog qhov cua. Cov neeg teb xov tooj yuav tsum tau muaj kev cob qhia tshwj xeeb thiab ua raws nraim li cov txheej txheem kev ua haujlwm. Nws raug nquahu kom tus neeg ua haujlwm hnav lub hood-type hluav taws xob cua-lim cov plua av ua pa tiv thaiv lub tshuab ua pa, hnav cov polyethylene tiv thaiv kab mob, thiab hnav cov hnab looj tes neoprene. Txav deb ntawm qhov chaw tua hluav taws thiab kub, thiab haus luam yeeb yog txwv tsis pub ua haujlwm hauv chaw haujlwm. Txav deb ntawm cov tshuaj tua hluav taws thiab cov khoom tawg yooj yim. Zam txhob ua kom muaj plua plav tawm. Zam kev sib cuag nrog txo cov kab mob, cov kua qaub, thiab cov hmoov ua hlau. Thaum tuav, thauj khoom thiab thau khoom nrog saib xyuas kom tiv thaiv kev puas tsuaj rau ntim thiab ntim khoom. Nruab nrog cov qib sib xws thiab ntau ntau ntawm cov twj tua hluav taws thiab cov khoom siv kho thaum muaj xwm txheej ceev. Cov thoob ntim yuav tsis muaj teeb meem.
Qhov yuav tau ceev faj: Khaws rau hauv lub tsev khaws khoom txias, kom qhuav thiab cua zoo. Cia kom deb ntawm hluav taws thiab kub qhov chaw. Qhov cia khoom kub tsis dhau 30 ℃, thiab cov av noo tus txheeb ze tsis tshaj 80%. Nws yuav tsum muab cov ntawv cais tawm los ntawm kev txo cov neeg ua haujlwm, kua qaub, cov khoom sib txuam, thiab cov hlau ua haujlwm nquag, thiab zam kev sib xyaw ua ke. Qhov chaw ntim khoom yuav tsum tau nruab nrog cov ntaub ntawv kom tsim nyog kom muaj cov dej xau.