Final answer:
The best course of action is to call for assistance when a client is getting progressively more agitated and there is a potential for violence.
Step-by-step explanation:
The best course of action when a client is getting progressively more agitated and there is a potential for violence unless something is done immediately is to call for assistance. It is important to prioritize safety in such situations and ensure that professional help is available to address the situation effectively.
Calling for assistance ensures that the client's behavior and potential for violence can be addressed by professionals who are trained to handle such situations. It helps in ensuring the safety of both the client and others present in the vicinity.
It is crucial to have a team of trained professionals who can handle potentially volatile situations and provide the necessary support and intervention to prevent harm.