Section 608 Starter Practice
Six original concept questions with explanations and EPA sources.
CertPrepper
New guides and explanations, in publication order.
Six original concept questions with explanations and EPA sources.
What you must pass, which earlier test results may qualify, and what to confirm with an EPA-approved certifying program.
Eight original questions explain low-pressure chiller concepts, common mix-ups, and federal-rule distinctions for 2026.
Organize EPA’s six Type II topic groups, separate recovery concepts, and understand the Section 608 and 2026 AIM Act boundaries.
Eight original questions on small-appliance definitions, recovery requirements, disposal duties, and safety, with explanations linked to primary sources.
Eight original study questions covering environmental effects, refrigerant rules, substitutes, recovery, and safety.
Choose the right certification type, find an EPA-approved testing organization, and know what to confirm before enrolling.
Yes, some EPA-approved programs offer remote exams. Confirm the certification type, testing requirements and documentation before booking.