Participants are encouraged also to complete 20 hours or more of approved Service activity to become Certified Master Climate Protectors. They receive a certificate and bar to add to their name badge indicating the year of certification. After the first year, participants are encouraged to complete an additional 20 hours or more of approved Service to maintain their certification. This Certification Potluck is for those who were part of MCP courses in February 2018 and before. Guests are welcome as well as individuals who have completed the course work but not completed the Service hours required for Certification.