; (2) a pilot examiner (as described in section 183.23 of such title); or (3) a technical personnel examiner (as described in section 183.25 of such title). 409. Report on safe uniform options for certain aviation employees (a) In general The Administrator shall review whether air carriers operating under part 121 of title 14, Code of Federal Regulations, and repair stations certificated under part 145 of such title have in place uniform policies and uniform offerings that ensure pregnant employees can perform required duties safely. (b) Consultation In conducting the review required under subsection (a), the Administrator shall consult with air carriers and repair stations described in subsection (a) and employees of such air carriers and such stations who are required to adhere to a uniform policy. (c) Briefing Not later than 2 years after the date of enactment of this Act, the Administrator shall brief the appropriate committees of Congress on the results of the review required under subsection (a). 410. Human factors professionals The Administrator shall take such actions as may be necessary to establish a new work code for human factors professionals who— (1) perform work involving the design and testing of technologies, processes, and systems which require effective and safe human performance; (2) generate and apply theories, principles, practical concepts, systems, and processes related to the design and testing of technologies, systems, and training programs to support and evaluate human performance in work contexts