As recreation facility managers consider how best to restart their buildings, the environmental air exchange systems will need careful consideration. In this Podcast, ORFA’s Technical Director highlights the different elements associated with maintaining safe air exchange, the need to form a strong working relationship with trained and certified HVAC technicians and, the importance of knowing what frontline staff can and cannot do by way of work on these complicated systems. Safe air exchange has always been an important recreation facility operational responsibility – COVID-19 has amplified these obligations