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Elements and Performance Criteria

  1. Prepare for dressing process
  2. Dress boards and timber
  3. Assess conditions and maintain optimum dressing processes
  4. Complete operator maintenance

Performance Evidence

A person demonstrating competency in this unit must satisfy all of the elements, performance criteria and foundation skills of this unit. If a specific volume or frequency is not stated below, then evidence must be provided that the following requirements have been performed on at least one occasion:

follow organisational policies and procedures relevant to dressing boards and timber

communicating and working safely with others in the work area

preparing for, evaluating and maintaining dressing processes and conditions

setting, adjusting, and operating equipment to suit required dimensions, cutting sequence, feed rates and finish

complete these types of basic non-specialist maintenance:

cleaning the machine of wood chips and sawdust

replacing blunt cutters or saw blades

inspecting machine parts for wear or damage, including guards

greasing and lubricating moving parts

checking the operation of emergency stop buttons and lock out systems.


Knowledge Evidence

A person competent in this unit must be able to demonstrate knowledge of:

environmental protection practices for forest products factory settings:

reducing water and energy use

cleaning plant, tools and equipment

disposing of, recycling and reusing timber

typical timber defects and how these affect ability to produce a quality finished product:

warp

wane

cupping

shakes

insect defects

knots

resin pockets

typical dressing problems triggering adjustment of process to ensure product quality:

blunt or damaged cutters

burn marks

extra cuts

excessive cutter marks

dimensional errors

range of industry standard profiles, lengths, cross sections and tolerances and applicable terminology

types of tools and equipment used for dressing boards; their purpose, features, operation and basic non-specialist repair and maintenance:

moulder

jointer/buzzer or thicknesser

machine incorporating splitting saw

planing machine

moulding machine

problems that can occur when dressing boards and timbers, including:

equipment faults and malfunctions

quality of product and machine settings

efficient rejection prior to dressing of boards that do not meet processing requirements

transfer and flow of material

dressing problems

feed rate

product finish

methods for assessing cutters and saw blade condition

organisational procedures specific to dressing boards and timber:

workplace health and safety with particular emphasis on equipment lock out

use and maintenance of equipment

communication reporting lines

recording and reporting production outcomes and equipment faults.