Cable yarding and loading handbook

The Oregon OSHA Cable Yarding and Loading Handbook focuses on skyline yarding on steep slopes.

Even though the information is aimed at the use of skylines with a conventional yarder tower on steep slopes, the information is applicable to other methods. The Oregon OSHA (Occupational Safety and Health Act) have produced a logging handbook which is readable and easy to use. It is intended to reinforce safe practices during cable yarding. The handbook covers the following areas:
 
  • Planning for the unit
  • Setting up the landing – production planning, yarding machinery, standard layouts and developing a safe work area.
  • Machine and equipment inspection – machines, spar, carriages and rigging, wire rope and line connections.
  • Anchors – anchor safety, single-stump anchors, multiple-stump anchors and alternative anchors.
  • Setting up the yarder – moving the yarder, guylines, raising the spar and changing roads.
  • Rigging the yarding lines – yarding systems, line safety, tailholds, elevated supports and tree climbing.
  • Yarding the logs - landing operations, rigging crew and major hazards for the rigging crew.
  • Landing the turn – landing crew, landing the turn, unhooking the turn and major hazards for the landing crew.
  • Loading the logs – machine operations and log trucks.
  • Worker safety rules
  • Signs and signals
  • Yarding and loading glossary

The handbook was compiled by J Wimmer, T Hammond, P Fehrenbacher and M Lulay, and is free-for-download from http://www.cbs.state.or.us/osha/pdf/pubs/1935.pdf  
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