The NBCOT® Exam conducted by The National Board for Certification in Occupational Therapy (NBCOT®) is the essential prerequisite if you want a career as a licensed occupational therapist or licensed occupational therapy assistant. NBCOT® Exam prep by Pass the OT is an online course and live tutoring program for those that want to ensure they pass the NBCOT® exam successfully on their first time taking the test.