This course consists of very simple techniques and procedures to train the worker. this course consists of the introduction and classification of water storage tanks, In the training we will also discuss materials and equipment which are using in water storage tank cleaning and disinfecting. as well as on techniques and procedures, how to clean and disinfect the water storage tank. The training is aimed on why safety is important and how to manage safety procedures in water storage tanks cleaning and disinfecting. The course will deliver the right materials and aware the workers according to high health standard they work easy and perfectly.