- Amagilavu ethu angavikela isandla sakho ekugqwaleni kwama-alkali, utshwala, i-acetone.ect.
- UKUSETSHENZISWA OKUNINGI- Kulungele ukuhlolwa kwamakhemikhali, ukwenziwa kwemishini, amapulazi, ingadi, ukwakhiwa, imboni yezimoto, izingadi, amayadi, izindlu zangasese, amachibi okubhukuda, njll.
- Imvelo ye-Acid ne-alkali enezakhiwo ezinhle zokuvimba, ivikela izandla kumakhemikhali.