(a) Abuse is an act or omission that willfully deprives a participant of rights or human dignity, or which may cause or causes actual physical injury or emotional harm to a participant including a critical incident and one or more of the following:

1. (1) Sexual harassment of a participant.
2. (2) Sexual contact between a staff member and a participant.
3. (3) Restraining a participant.
4. (4) Financial exploitation of a participant.
5. (5) Humiliating a participant.
6. (6) Withholding regularly scheduled meals from a participant.