The bestselling WSN reference manual for professional chainsaw operators is used in the WSN Cutter-Skidder certification training and by forestry health and safety trainers around the world. The seventh edition of this recognized industry leader, has all-new photographs, diagrams, and updated descriptions of techniques and cutting processes. The 287-page manual contains information covering the entire range of a chainsaw operator’s activities, with sections on safe chainsaw handling, notching and backcutting, felling techniques, limbing and bucking, special techniques, and sharpening and maintenance.