1. Lub qhov rooj txaws hluav taws xob yuav tsum raug kaw kom tiv thaiv kom tsis txhob muaj ntau plua plav los ntawm lub txee fais fab, yog tias qhov tso tawm ntawm cov khoom hluav taws xob yuav luv luv.
2. Thaum twg tsis siv cov khoom ntev, yuav kom tsis txhob muaj cov neeg siv kev pabcuam hauv cov khoom ntim ntawm kev poob qis, thov hloov lub roj teeb rau 3 xyoos.
3. Tom qab muab cov khoom tso rau ntev (tshaj li peb lub hlis), ua ntej kev siv thiab kev soj ntsuam, kev soj ntsuam kev tsav tsheb yuav tsum ua. Thaum kuaj qhov rwb thaiv tsev, qhov kev sib txuas ntawm lub cav yuav tsum tau muab cais tawm ntawm Circuit Court. Nws pom zoo kom siv 500V voltage yam mega. Rau lub Eurometer, qhov ntsuas kev ntsuas yuav tsum tsis pub tsawg tshaj 5 megohms.
