Txoj Kev Txhim Kho Kev Cia Racks

1. Siv cov tshuaj tiv thaiv tsis tu ncua kom txo xeb; tsis tu ncua xyuas seb puas muaj cov screws xoob thiab kho lawv raws sijhawm; xyuas kom lub sijhawm ua pa kom tsis txhob muaj cov av noo ntau hauv lub tsev rau khoom;

2. Tsis txhob raug tshav ntuj ntau dhau, thiab txwv tsis pub muab cov khoom ntub dej tso rau ntawm lub txee.

3. Txhim kho cov txheej txheem tiv thaiv kev sib tsoo raws li hom txee, channel dav thiab cov cuab yeej thauj mus los, thiab nruab cov khoom tiv thaiv kev sib tsoo ntawm txoj hauj lwm ntawm cov channel;

4. Cov khoom muab tso rau ntawm lub txee yuav tsum tsis pub dhau lub peev xwm ntawm lub txee. Nws yog ib qho tsim nyog rau tus thawj tswj hwm lub tsev khaws khoom kom kos cov cim kev thauj khoom thiab kev txwv kev thauj khoom ntawm cov txee;

5. Cov khoom siv hnyav thiab cov khoom siv siab siab yuav tsum tau nruab nrog lub zog thawb lub tsheb, thiab cov tsheb thawb yuav tsum tsuas yog ua los ntawm cov kws tshaj lij;