By the nature of the cause is a leak of chemicals off containers or container holders out of storage space. This event will cover from storage. To apply and remove
The appearance of the Chemical spill outside the containment vessel. Or out of storage space. This event will cover the storage, application and disposal.
According to the characteristics of the occurrence. Leakage of chemicals out of the receptacle packing. Or out of the storage space. This event will be covered from storing, applying and removing.