| Column Name | Description |
| TrialOpsId | Identification Number that uniquely identifies a Trial Operation. |
| Trial Id (AK1) | Id that identifies the trial for which the operation is done. |
| OperationTypeId (AK1) | Id that identifies the operation type that was done in the trial |
| TrialOpsNumber (AK1) | TrialOperationNo ideantifies a trial operation done more than one time on a day in a trial. |
| OperatorId | Id referencing to a Contact who is responsible for the Trial Operation. |
