Breadcrumb Home Occupational Therapy Assistant (OTHA) OTHA 1167 OTHA 1167: Practicum - Occupational Therapy Assistant-Level I Download as PDF Class Program Occupational Therapy Assistant (OTHA) Credits 1 Lecture Hours 0 Lab Hours 0 Clinical Hours 16 CIP 51.0803 Practical, general workplace training supported by an individualized learning plan developed by the employer, college, and student. One hundred, sixty clinical hours. Prerequisites OTHA 1166, OTHA 2204, and OTHA 2331.