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Follow the links below to find material targeted to the unit's elements, performance criteria, required skills and knowledge

Elements and Performance Criteria

  1. Prepare for assessing
  2. Assess timber
  3. Distribute material

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:

assess the following range of timber for its manufacturing potential for frame and truss construction:

native timber species

imported timber species

dressed timber

in-the-rough timber

stress and non-stress graded timber

preservative treated timber

use the following equipment during assessments:

charts

gauges

picture cards

measuring equipment

complete an assessment report for each timber assessment identifying timber characteristics and defects and how these would impact on nail plate holding ability.


Knowledge Evidence

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

basic aspects of guidelines and standards for provisions relevant to engineered strength ratings and timber ability to hold nail plates

environmental protection practices for safely disposing of, recycling and reusing timber in a forest products factory setting

range of timber characteristics and defects and how these affect nail plate holding ability including:

bow, spring and twist

wane/want and collapse

cupping and other distortion

knots and knot holes

borer damage

gum/resin veins and pockets

decay

end splits, internal checks and surface checks

low density material

compression failures and fractures

durability

heart in material

joint strength

range of industry standard timber species and materials and how these affect nail plate holding ability including:

native timber species

imported timber species

dressed timber

in-the-rough timber

stress and non-stress graded timber

preservative treated timber

laminated veneer coated and treated timber products

beams or laminated beams

range of industry standard lengths, cross sections and grades and how these affect nail plate holding ability

storage requirements for timber as it relates specifically to the organisation’s operation

processing requirements for timber as it relates specifically to the organisation’s product range

methods to orientate components to make best use of timber characteristics

methods to label assessed timber and common terms used

types of tools and equipment used for assessing timber; their purpose, features and use:

charts

gauges

picture cards

measuring equipment

organisational procedures specific to assessing timber:

communication reporting lines

recording and reporting assessment outcomes.