A2L Refrigerant and Compliance Requirement for Certificate of Qualification for Refrigerating System Operating Engineer (RSOE)

FDNY A2L Refrigerants and Compliance mandatory 7-hour course will be offered by the Henry Chang Foundation. Classes will be held on the 2nd Saturday of each month on ZOOM, unless otherwise stated. All holders of the FDNY refrigeration license must take this course before they can renew their license. This course is $75.00 USD.

The 7-hour course will include:

• A2L refrigerants and compliance

• Review of FDNY online Renewal guide

• Test time

  
  

Candidates are required to pass a graduation test with a minimum score of 70%. Candidates are allowed two attempts to pass. Upon completion of the course candidates will receive a letter on official school letterhead or a certificate of completion.

Beginning July 1, 2025, all Certificate of Qualifications (Q-01/Q-99) Applicants for renewal must complete the 7-Hour A2L course.

The earliest date to enroll is 90 days before your expiration date of your license.