The user type access page controls what user types can view users from other user types under the users page.
User Type Right - User Type Access [UTA]
1. Select User Type Access from the Admin page
2. Tick or un-tick the boxes against the user types to modify the access
3. Click on the update button in the top left once you have made all of the required changes.
The changes to the User Type Access will alter what users are available to see under the users page.
Be care no to remove access from user types that are responsible for updating mobile engineers or they unlock users accounts on a regular bases.