Credential type: certification examination · verified on the issuer's site September 19, 2026 issuer page
Exam Domains
1 Core Refrigerant Handling and SafetyWeight not published
2 Clean Air Act RegulationsWeight not published
3 Refrigerant Recovery ProceduresWeight not published
4 Environmental Impact of RefrigerantsWeight not published
Exam Details
Question TypesMultiple Choice
FormatPaper-based or computer-based at approved testing sites
Online ProctoringNot available
ID RequirementsPhoto ID required at testing site. Requirements vary by testing organization.
RenewalNot required -- EPA Section 608 certification does not expire. It is a lifetime certification. No renewal or continuing education is required by the EPA.
Retake PolicyRetake policy set by individual approved testing organizations. Contact your chosen testing org for specific retake rules and fees.