comprised of the following: (1) A secure door utilizing card and pin entry or biometric technology. (2) Surveillance video recording, capable of storing video data for at least 30 days. (3) Advanced screening technologies, including at least one of the following: (A) Magnetometer (walk-through or hand-held). (B) Explosives detection canines. (C) Explosives trace detection swabbing. (D) Advanced imaging technology. (E) X-ray bag screening technology. (b) Contents The study required under subsection (a) shall include information related to the employee screening costs of those category I, II, and X airports which have already implemented practices of screening 100 percent of employees entering secure areas of airports, including the following: (1) Costs associated with establishing an operational minimum number of employee entry and exit points. (2) A comparison of costs associated with implementing the requirements specified in paragraph (1), based on whether such implementation was carried out by the Administration or airports. (c) Comptroller General assessment (1) In general Upon completion of the study required under subsection (a), the Comptroller General of the United States shall review such study to assess the quality and reliability of such study. (2) Assessment Not later than 60 days after the receipt of the study required under subsection (a), the Comptroller General of the United States shall report to the Committee on Homeland Security of the House of Representatives and the Committee on Homeland Security and Governmental Affairs and the Committee on Commerce, Science, and Transportation of the Senate on the results of the review required under paragraph (1). 4. Airport worker education and security awareness (a) Cooperative efforts To enhance airport security awareness Not later than 180 days after the date of the enactment of this Act, the Administrator shall work with air carriers, foreign air carriers, airport operators, airport vendors, and airport concessionaires to enhance security awareness