Demonstrated knowledge and technical competence in routine specimen collection, preparation, testing applications, laboratory operations, and quality assurance in one or more assigned clinical specialty areas; examples: Chemistry, Special Chemistry, Hematology/Coagulation, Urinalysis and Transfusion Service. • Duties routinely include staff scheduling, arranging coverage for staff absences, assigning work, prioritizing work, directing problem-solving and troubleshooting, ensuring shift-to-shift continuity, and managing customer complaints or inquiries.