The food worker card costs $10 and the exam is available on-line 24 hours a day at www.foodworkercard.wa.gov. Exams can also be made by appointment only on the 1st Monday of the month from 9:00am through 11:00am. Please reserve a spot by 2:30pm on the last Friday of the month. There are two locations for taking the exam.
Washington State Department of Health - Food Worker Manual