1. Isetyenziselwa ukukhulula ii-PCB okanye iipalethi ezivela kumatshini wokuthengisa amaza kwi-6-7 °.
2. Isantya sokudluliselwa, ukuphakama kokudluliselwa kunye ne-angle yokulandelela kunokulungiswa.
3. Ifeni yokupholisa inokufakwa ukuze ikhusele iiPCB okanye icandelo.
4. Ibhanti ekhethekileyo kunye nomkhondo, ukuhanjiswa ngokugudileyo, kunye nomsebenzi ozinzileyo kwaye othembekileyo