Knowledge, Skills and Abilities (KSAs): Knowledge In: Counseling, chemical dependency, addiction, co-dependency, counseling techniques, recovery processes, and related disciplines; psychological tests, measurements, and related disorders; and the laws and regulations regarding the treatment of substance abusers. Brief Job Description: The primary function of Social Worker II is to perform complex clinical services to include assessment, counseling, and serving as a liaison between client and all appropriate relatives, agencies, and community resources for the purpose of admission, ongoing treatment, discharge planning, and follow-up care.