1. Zaukhondo, zopanda poizoni, zosaipitsa, zopanda tizilombo, komanso chitsimikizo chamtundu wamadzimadzi

2. Kulimbana ndi dzimbiri, nthaka ndi zamoyo zam'madzi, kukana kwa cathodic disbondment

3. Njira yokhazikitsira ndi yokhwima, yabwino, komanso yachangu, ndipo kugwirizanako ndi kofanana ndi chitoliro cha malata wamba

4. Kukana kwa nyengo yabwino, koyenera kumadera ovuta monga zipululu ndi saline-alkali

5. Khoma losalala la chitoliro, kuwongolera kutulutsa bwino komanso moyo wautali wautumiki