{"c":"45-4021.00","n":"Fallers","d":"Use axes or chainsaws to fell trees using knowledge of tree characteristics and cutting techniques to control direction of fall and minimize tree damage.","g":"45","tasks":[{"t":"Stop saw engines, pull cutting bars from cuts, and run to safety as tree falls.","core":true,"id":13484,"r":73,"dt":"06/2007","src":"Incumbent"},{"t":"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.","core":true,"id":13485,"r":73,"dt":"06/2007","src":"Incumbent"},{"t":"Saw back-cuts, leaving sufficient sound wood to control direction of fall.","core":true,"id":13486,"r":73,"dt":"06/2007","src":"Incumbent"},{"t":"Clear brush from work areas and escape routes, and cut saplings and other trees from direction of falls, using axes, chainsaws, or bulldozers.","core":true,"id":13487,"r":73,"dt":"06/2007","src":"Incumbent"},{"t":"Measure felled trees and cut them into specified log lengths, using chain saws and axes.","core":true,"id":13488,"r":73,"dt":"06/2007","src":"Incumbent"},{"t":"Assess logs after cutting to ensure that the quality and length are correct.","core":true,"id":13489,"r":72,"dt":"06/2007","src":"Incumbent"},{"t":"Determine position, direction, and depth of cuts to be made, and placement of wedges or jacks.","core":true,"id":13490,"r":73,"dt":"06/2007","src":"Incumbent"},{"t":"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.","core":true,"id":13491,"r":73,"dt":"06/2007","src":"Incumbent"},{"t":"Trim off the tops and limbs of trees, using chainsaws, delimbers, or axes.","core":true,"id":13492,"r":73,"dt":"06/2007","src":"Incumbent"},{"t":"Select trees to be cut down, assessing factors such as site, terrain, and weather conditions before beginning work.","core":true,"id":13493,"r":73,"dt":"06/2007","src":"Incumbent"},{"t":"Maintain and repair chainsaws and other equipment, cleaning, oiling, and greasing equipment, and sharpening equipment properly.","core":true,"id":13494,"r":72,"dt":"06/2007","src":"Incumbent"},{"t":"Insert jacks or drive wedges behind saws to prevent binding of saws and to start trees falling.","core":true,"id":13495,"r":73,"dt":"06/2007","src":"Incumbent"},{"t":"Tag unsafe trees with high-visibility ribbons.","core":true,"id":13496,"r":73,"dt":"06/2007","src":"Incumbent"},{"t":"Secure steel cables or chains to logs for dragging by tractors or for pulling by cable yarding systems.","core":false,"id":13497,"r":73,"dt":"06/2007","src":"Incumbent"},{"t":"Load logs or wood onto trucks, trailers, or railroad cars, by hand or using loaders or winches.","core":false,"id":13498,"r":72,"dt":"06/2007","src":"Incumbent"},{"t":"Mark logs for identification.","core":false,"id":13499,"r":71,"dt":"06/2007","src":"Incumbent"},{"t":"Work as a member of a team, rotating between chain saw operation and skidder operation.","core":false,"id":13500,"r":73,"dt":"06/2007","src":"Incumbent"},{"t":"Place supporting limbs or poles under felled trees to avoid splitting undersides, and to prevent logs from rolling.","core":false,"id":13501,"r":73,"dt":"06/2007","src":"Incumbent"}]}