RT null T1 Manual for the refrigeration and air-conditioning technicians and engineers: post phase-out period of CFCs and beginning of phase-out of HCFCs A1 United Nations Environment Programme, PB United Nations Environment Programme SN 978-92-807-2911-5 YR 2010 FD 2010 LK https://wedocs.unep.org/handle/20.500.11822/7916 UL https://wedocs.unep.org/handle/20.500.11822/7916 NO The manual provides new approaches to prevent emissions of CFCs during the operation and servicing of equipment and catalogues steps to recycle the CFCs and retrofit the equipment. The manual also contains the guidelines for the prudent use of HCFCs and emission preventing actions. These help countries slow down the growth of HCFCs and ease phase-out efforts. DS UN Environment Document Repository RD Sep 16, 2026