I will send you past exam questions for three years, from Reiwa 5 to Reiwa 7. *Purification Tank Equipment Technician Written Exam ---------------- Contents: A4 size, double-sided, black and white printing, with answers *No postal service on weekends and holidays. *I typed these myself and they are not resale items. *Please check my profile before purchasing. (Special notices will be posted as needed)