{ "entityType": "role", "schemaVersion": "role.v1", "slug": "role-45-4021-00", "socCode": "45-4021.00", "title": "Fallers", "summary": "Use axes or chainsaws to fell trees using knowledge of tree characteristics and cutting techniques to control direction of fall and minimize tree damage.", "aliases": [ "Logger", "Timber Cutter", "Timber Faller", "Tree Faller", "Cutter Operator", "Sawyer", "Tree Feller", "Tree Topper", "All-Round Logger", "Arborist", "Arborist Assistant", "Arborist Climber" ], "tasks": [ { "text": "Stop saw engines, pull cutting bars from cuts, and run to safety as tree falls.", "type": "Core", "iwa": "4.A.3.a.2.n" }, { "text": "Appraise trees for certain characteristics, such as twist, rot, and heavy limb growth, and gauge amount and direction of lean, to determine how to control the direction of a tree's fall with the least damage.", "type": "Core", "iwa": "4.A.2.a.1.e" }, { "text": "Saw back-cuts, leaving sufficient sound wood to control direction of fall.", "type": "Core", "iwa": "4.A.3.a.2.n" }, { "text": "Clear brush from work areas and escape routes, and cut saplings and other trees from direction of falls, using axes, chainsaws, or bulldozers.", "type": "Core", "iwa": "4.A.3.a.2.n" }, { "text": "Measure felled trees and cut them into specified log lengths, using chain saws and axes.", "type": "Core", "iwa": "4.A.1.b.3.a" }, { "text": "Assess logs after cutting to ensure that the quality and length are correct.", "type": "Core", "iwa": "4.A.2.a.1.e" }, { "text": "Determine position, direction, and depth of cuts to be made, and placement of wedges or jacks.", "type": "Core", "iwa": "4.A.2.b.1.d" }, { "text": "Control the direction of a tree's fall by scoring cutting lines with axes, sawing undercuts along scored lines with chainsaws, knocking slabs from cuts with single-bit axes, and driving wedges.", "type": "Core", "iwa": "4.A.3.a.2.n" }, { "text": "Trim off the tops and limbs of trees, using chainsaws, delimbers, or axes.", "type": "Core", 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