In this chapter, the following terms have the meaning indicated. Terms Defined. “Administration” means the Motor Vehicle Administration. “Bioptic telescopic lens” means a spectacle-mounted telescopic lens which is a corrective lens and which uses magnification as the main means of obtaining minimal visual acuity. “Carrier lens” means a lens on which a bioptic telescopic lens is mounted. Corrective Lens. “Corrective lens” means a lens which improves a refractive condition in the eye. “Corrective lens” as used in this chapter does not include a bioptic telescopic lens. “Field expander” means a wide-angle lens that makes objects look smaller and further away. “Gross vehicle weight (GVW)” means the greatest of the following weights for a single vehicle or combination of vehicles: The value specified by the manufacturer or manufacturers as the maximum gross weight; The registered gross weight; or The actual operating weight. “Knowledge test” means a written, computer-assisted, or oral test covering the Maryland rules of the road which is administered to an applicant for a Maryland driver's license. “Skills test” means a two-part driving test given to assess an applicant's ability to drive a motor vehicle under the provisions of this chapter, with the test consisting of a: Basic skills test conducted on a driving course; and Road test designed to test the applicant's ability to operate a motor vehicle in traffic conditions.