Psychiatric technicians need knowledge in the following areas:

• Psychology: People, their actions, and mental processes and how to treat problems.
• Therapy and Counseling: The mental or physical problems and methods for treatment.
• English Language: The meaning and use of the English language.
• Customer and Personal Service: Providing special services to customers based on their needs.
• Medicine and Dentistry: Injuries and illnesses and plans for treatment.
• Education and Training: The methods of teaching and learning.
• Public Safety and Security: How to protect people and property.
• Law, Government, and Jurisprudence: Laws, rules of the court, and the politics.
• Computers and Electronics: Computer hardware and software.
• Sociology and Anthropology: Where people come from and how they behave.