Lub railless tsim tsis tsuas yog txuag cov ntaub ntawv, tab sis kuj yog heev yooj yim rau nruab. Nws yuav tsum tsuas yog plaub ntu kom tiav lub installation. Nws txoj kev ruaj ntseg yog kuaj los ntawm lub tuam txhab muaj ntawv pov thawj los xyuas kom meej tias nws muaj kev nyab xeeb. Nyob rau tib lub sijhawm, nws kuj yog qhov yooj yim rau earthing.Los ntawm kev sib txuas ntawm VG Hnub Ci-VG TS02, tsis yog tsuas yog lub hnub ci vaj huam sib luag tuaj yeem ruaj khov dua, tab sis kuj tseem muaj cov oxide zaj duab xis rau ntawm tus ncej saum npoo ntawm lub hnub ci vaj huam sib luag tuaj yeem ua tiav. lub hom phiaj ntawm grounding, thiab cov nyhuv ob-edged tuaj yeem ua tiav.