1. ขาด responsible person chemical storage room ที่ชัดเจน 2. Root Causes of Human Error ไม่ดำเนินการล็อค chemical storage room ซึ่งเป็น Defects in the function.
One. Lack of responsible person chemical storage room clear 2. Root causes of human error does not perform locking chemical storage room, the defects in the function. .
1. the lack of a clear person responsible chemical storage room 2 of Human Error Causes Root. Do not perform chemical storage room locks, which are the Defects in function. .
1. Lack of person responsible chemical storage room a clear 2. Root Causes Human Error of action lock Defects chemical storage room which is in the function.