Last month, South African Refrigeration and Air Conditioning Contractors Association (Saracca) released its updated training manual, which will be implemented, from this month onwards, by heating, ventilation, air-conditioning and refrigeration (HVAC-R) training providers throughout South Africa. Saracca director Barney Richardson tells Engineering News that the new manual is part of the association’s continuous efforts to maintain skills levels in the HVAC-R sector.