Washington Revised Code Title 46. Motor Vehicles § 46.20.130. Content and conduct of examinations

(a) A test of the applicant's eyesight and ability to see, understand, and follow highway signs regulating, warning, and directing traffic;

(b) A test of the applicant's knowledge of traffic laws and ability to understand and follow the directives of lawful authority, orally or graphically, that regulate, warn, and direct traffic in accordance with the traffic laws of this state;

(c) An actual demonstration of the applicant's ability to operate a motor vehicle without jeopardizing the safety of persons or property. If the applicant is deaf or hearing impaired, the applicant may be accompanied by an interpreter to assist the applicant during the demonstration. The interpreter will be of the applicant's choosing from a list provided by the department of licensing; and

(d) Such further examination as the director deems necessary: