Refrigeration and Air-Conditioning Technician Video Series: Flammable Refrigerant Safety

Stay informed with the latest updates on flammable refrigerants! Watch the full video on the HVAC School website or click the link here ▶️ https://buff.ly/3CyeQX5 #HVACTech #RefrigerantUpdate #HVACSchool #HVAC | HVAC School

What's going on with the hole in the ozone layer? Thanks to a global effort to regulate ozone-depleting substances, the ozone hole is showing signs of recovery and is projected to return to a healthy level by mid-century. However, at NASA, scientists continue to monitor its progress. NASA’s Goddard Space Flight Center Qing Liang explains more. Keep up: https://go.nasa.gov/3DhEBvp | NASA - National Aeronautics and Space Administration