Locked, not operated/tested: The sub-panel is locked and, therefore, is not operated or tested.
Blocked, not operated/tested: Access to the sub-panel is blocked and, therefore, it is not operated or tested.
Sealed cover, no access to interior: The cover to the electrical sub-panel is sealed. Access to the interior is not possible. Permission has not been given to take actions necessary to complete the inspection. Have an electrician evaluate the sub-panel when possible.