The National Ozone Unit of Trinidad and Tobago’s app is an essential tool for the Refrigeration and Air-Conditioning (RAC) sector, offering easy access to industry tools, up-to-date information, and e-learning resources. Technicians can apply for and renew certifications, access rewards, and stay connected with real-time updates and notifications. Additionally, homeowners and businesses can easily find local technicians and become part of the rewards programme—all in one user-friendly app.