You can add multiple staff members to an event and use person functions to control whether or not a staff member can mark the register in ebs: ontrack Hub.
To add staff to an event:
- 
                                                        Open the required event. See Open an Existing Event for further information. 
- 
                                                        Click the Add Staff button in the Add section of the Timetable ribbon.   You can also right-click on the Staff tab and select Add to add a staff member to an event.   The Staff Search window is displayed. 
- 
                                                        Use the Staff Search window to search for the required staff member.   The Apply Values check box will be selected by default; this ensures that the search results only displays available staff members. Deselect this to view all staff members. 
- 
                                                        Select the required staff member to add to the event.   You can add multiple staff members to one event by repeating steps 1-3. See Using the Event Tabs for further information on using the Staff tabs.