Some ways to take practice tests for ServSafe quizzes are online at North Carolina State University Cooperative Extension and UnionTestPrep.com. As of 2015, both of these resources are free to use.
At North Carolina State University Cooperative Extension, students can take free practice tests for the ServSafe test. There are 10 quizzes on specific topics and three tests that cover a variety of topics. Each of these are in PDF form so the student can print copies.
At UnionTestPrep.com, students can utilize practice tests, flashcards and study guides. The practice tests come from actual testing materials and feature multiple-choice questions like the three part test so that students get a feel for how the actual test works.