He aha te whānuitanga rauemi e tika ana mō ngā rivet matapo tuwhera porowhita?

Awhe rauemi e tika ana:

Ka taea te whakamau me te whakakotahi i ngā wahi mahi i hangaia ki te kāri, te papa rakau, te papa karāhe, te papa asbestos, te kirihou, te pereti rapa, te pereti whakarewa me ētahi atu rauemi.