FISA 503
Extraction by forwarder
This leaflet covers the use of a tractor and trailer unit fitted with a grapple loader or a purpose-built forwarder for extraction of timber in forestry and other tree work.
March 2018 - This Safety Guide has been ‘partially’ updated to reflect the new ‘stack heights’ guidance. 503 will be further updated to the new style towards the end of 2018.