Izitshixo ze-1.PC ezinokuhanjiswa kokukhanya, ukusebenza okuphezulu.
2.Izinto ezibuyiswa ngumlilo, isiqinisekiso sokhuseleko, i-anticorrosion ye-shell yensimbi engenasici kunye nothuli.
3. Iqulathe iringi ye-silicone engenamanzi, eqinile kwaye ethembekileyo.
Iimveliso zifanelekile kulawulo lokufikelela, izixhobo zococeko, ukuthutha, izixhobo zokhuseleko, izixhobo zonyango, izixhobo zasekhaya, abaqalayo, njl.