If you are the employee being investigated you can ask to be accompanied by a suitable workplace companion (independent of the investigation) at the investigation stage.
Os mai chi yw’r cyflogai yr ymchwilir iddo gallwch ofyn am gael dod â chydymaith addas o’r gweithle (sy’n annibynnol ar yr ymchwiliad) gyda chi i gyfweliad yn ystod y cam ymchwilio.