1. Isetshenziselwa ukulayisha ama-PCB noma ama-pallets emshinini wokunamathisela wamagagasi ku-6-7°.
2. Isivinini sokudlulisa, ukuphakama kokudlulisa kanye ne-angle yethrekhi kungalungiswa.
3. Ifeni yokupholisa ingafakwa ukuze ivikele ama-PCB noma ingxenye.
4. Ibhande elikhethekile kanye nethrekhi, ukudluliselwa bushelelezi, futhi umsebenzi uzinzile futhi uthembekile