Everything needed for exam practice is included. I purchased the tools and wiring from the HOZAN website. In particular, although HOZAN's wiring and materials are more expensive than other companies, I felt it was good to have the same materials as the actual skill test. HOZAN Electrician Skill Test Tool Set DK-28 It's like new because I only used it for practice and the exam. The cutting performance is fine, and you can still use it for a long time. With a pass clip HOZAN Electrician Skill Test Practice Material Set I purchased and used DK-53 (for 3 attempts). Currently, there are materials for about 2 attempts left. (Please note that the blue text in the attached photos indicates the wiring and the number of items in stock, which are approximate.) The outlet boxes have been punched out. The non-threaded conduit has not been threaded, so you can practice threading. The rubber bushings have cuts in them.