Isilawuli samandla ochungechunge lwe-TPA samukela amasampula anokulungiswa okuphezulu futhi sifakwe core wokulawula ukusebenza okuphezulu kwe-DPS. Umkhiqizo unokunemba okuphezulu nokuzinza. Isetshenziswa kakhulu esithandweni somlilo sezimboni, imishini yemishini, imboni yengilazi, ukukhula kwekristalu, imboni yezimoto, imboni yamakhemikhali nezinye izimboni.