I-1: Jonga ileyibhile yekhwalithi, kwaye ubeke ingqalelo kuhlobo lokuhla, inani lokuzaliswa phantsi, kunye nesixa somxholo ophantsi. Ngokubanzi, irhanisi phantsi inokugcina ubushushu obungcono kunye nenkxaso kunedada ezantsi, kwaye inkulu isezantsi, ingcono umgangatho wezantsi kwaye ishushu ngakumbi.
2: Lala iibhatyi phantsi flkuyo kwaye uyicinezele, kwaye ubone ukuba iphinda ibuyele kwimo yayo yantlandlolo emva kokuyikhulula, kwaye uvavanye ubukhulu. Ubuninzi bukwasisalathisi esibalulekileyo sokumisela umgangatho wokuhla. Ukuphakama kwe-bulkiness, kuthetha ukuba phantsi kwemeko yomxholo ophantsi ofanayo kunye nobunzima obufanayo bezantsi, ibhatyi ephantsi inokuba ne-air layer enkulu yokugcina ukufudumala kunye ne-insulate, kunye nokufudumala kunye nokuthuthuzela phantsi. Okukhona uxinano lungcono, kokukhona umgangatho wezantsi uphezulu.
3: Yiva ukuthamba kwebhatyi ephantsi. Kungcono uzive uthambile kwaye ube neqhekeza elipheleleyo lejacket ezantsi.
4: Thatha i-pat kwi-down jacket kwaye uqaphele ukuba kukho phantsi okanye uthuli oluphuphumayo. Ukuba kukho, kusenokwenzeka ukuba ilaphu linentsebenzo ephantsi yokuchasana nokubhoboza, okanye umngxuma yenaliti yokuthunga mkhulu kakhulu.
I-5: ukulinganisa ubunzima bebhatyi ephantsi, ibhatyi ephantsi kunye nobunzima obulula kunye nomthamo omkhulu ungcono.
I-6: Vala kwibhatyi ephantsi kwaye uyinukise ngononophelo. Ukuba kukho ivumba elicacileyo okanye ivumba, inokuzaliswa ngomgangatho ophantsi.
Ixesha lokuposa: May-09-2023