The job duties of a laboratory supervisor involve overseeing the operations of a laboratory. Your exact duties in this career depend on the type of laboratory that you manage. The job responsibilities of all laboratory supervisors include supervising personnel and facilitating the collecting, analyzing, and interpreting of lab results. As a manager, you may be responsible for setting the operating budget, hiring and scheduling support employees, and ensuring that all necessary equipment is on hand for lab research operations. You may also oversee quality assurance (QA) and institute practices to assure proper quality control (QC) within the lab.