Are pig farm biosecurity officers tired?

Tired. Pig farm biosecurity officers are responsible for the biosecurity prevention and control work in the area or farm under their jurisdiction; supervise and inspect whether personnel entering the farm have completed changing, washing, disinfection and other biosecurity work; other biosecurity prevention and control work, etc. Pig farm biosecurity officers are tired and need to have a strong sense of responsibility and pay attention to the changes in pigs every day. And need to deal with various emergencies.