1. The list of chemicals that can be used inside and outside the hatchery clearly. The chemicals that are not listed are not used inside the hatchery.
2. Improved the operation for controling the chemicals that use within the hatchery to cover all chemicals used in the hatchery.
Corrective Action
3. Specified How to control various chemicals which supplier were brought into the hatchery such as Critix acid as below.
2.1 Checked the type , amount of chemicals to be use, Objective to use and where to apply before entering the hatchery area.
2.2 After the operation, the staff of hatchery will checks the remaining chemicals and containers with supplier to remove all out from hatchery area.
4. Re-training relevant persons regarding the use of chemicals and control measure inside hatchery according to the practices have improved. (Attchech file : BPH-13)