- Why is the refrigerated storage inadequate?
Possible answer: The refrigeration gas was not being monitored
- Why was it not being monitored?
Possible answer: There was no schedule
- Why was there no schedule?
Possible answer: There was no maintenance program
- Why there was no maintenance program?
Possible answer: None was put in place
Therefore, the root cause of the violation is lack of maintenance, and the corrective action is to implement a maintenance program to include a weekly and monthly check of refrigerated parameters.