Unit of competency Outline

Date retreived
22/07/2026 12:43 PM AWST

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Blend stockpile materials

Blend stockpile materials

Unit of competency
National Code
RIISRM301B
State Code
D9340
TGA Status
Replaced
DTWD Status
Replaced
Current Release Number
1.00
Current Release Date
22/06/2011
State Implementation and Classification
Approved Date
06/10/2011
Field of Education
030303 - Mining Engineering
Original Release Date
06/10/2011
Nominal Hours
20
Description
This unit covers the blending of stockpile materials in the metalliferous mining industry. It includes: identifying and assessing materials; and blending materials.
Notes
Elements and Performance Criteria
1. Identify and assess material for blending
  • 1.1. Access, interpret and apply compliance documentation relevant to the blending of stockpile materials
  • 1.2. Receive, interpret and clarify shift changeover details
  • 1.3. Identify, manage and report potential hazards and risks according to work plan
  • 1.4. Select personal protective equipment appropriate for work activities
  • 1.5. Use approved dust suppression and extraction methods
  • 1.6. Identify and locate correct material grade according to stockpile plan
  • 1.7. Communicate with other personnel using approved communication methods
  • 1.8. Adhere to emergency procedures to ensure safety of personnel, plant and equipment
2. Blend materials
  • 2.1. Select the correct quantity and grade of material and use appropriate blending techniques to achieve required blend of minerals
  • 2.2. Avoid contaminating surrounding site and access roads
  • 2.3. Monitor blending process to ensure correct grades of minerals are selected
  • 2.4. Remove and/or manage contaminants upon identification
The range statement relates to the unit of competency as a whole. It allows for different work environments and situations that may affect performance. Bold italicised wording, if used in the performance criteria, is detailed below. Essential operating conditions that may be present with training and assessment (depending on the work situation, needs of the candidate, accessibility of the item, and local industry and regional contexts) may also be included.
Relevant compliance documentation may include:
legislative, organisation and site requirements and procedures
manufacturer's guidelines and specifications
Australian standards
code of practice
Employment and Workplace Relations legislation
Equal Employment Opportunity and Disability Discrimination legislation
Potential hazards and risks may include:
abandoned equipment
adjoining pit walls
adverse weather conditions (electrical storms, floods, fires)
chemicals
contaminants
equipment
fences
holes
materials
over-hanging rocks
personnel
pot holes
unsafe ground
unstable faces
vehicles
Materials may include:
gravel
overburden
oxidised waste
rejects
road base
rubbish
sand
sulphide rock fill
tailings
topsoil
water
backfill
dilution material
gangue
mineralised waste
mullock
rehabilitation soils and other materials (clay bands, gravel)
road base
rubbish
sand
secondary material
various grades of ore
Grade may include:
class
colour
high
low
mineral content
moisture content
type
Stockpile plan may include:
coordination of activities
map
segregation of ore types
signage requirements
stockpile construction details (angle of repose, height)
total area
Equipment may include:
bins
conveyors
dozers
dust suppression equipment
feeders
gates
loaders
magnets
ploughs
reclaimers
samplers
shovels
stackers
trucks
weighers
Contaminants may include:
animal carcasses (sheep, cows, kangaroos)
cigarette butts
consumables
ear plugs
metal bucket teeth
metal or steel rods
old fencing/old piping
plastic
timber

The evidence guide provides advice on assessment and must be read in conjunction with the performance criteria, required skills and knowledge, range statement and the Assessment Guidelines for the Training Package.
Overview of assessment

Critical aspects for assessment and evidence required to demonstrate competency in this unit
The evidence required to demonstrate competency in this unit must be relevant to worksite operations and satisfy all of the requirements of the performance criteria, required skills and knowledge and the range statement of this unit and include evidence of the following:
knowledge of the requirements, procedures and instructions for blending of stockpile materials
implementation of requirements, procedures and techniques for the safe, effective and efficient completion of the blending of stockpile materials
working with others to undertake and complete the blending of stockpile materials that meets all of the required outcomes
consistent timely completion of the blending of stockpile materials that safely, effectively and efficiently meets the required outcomes
Context of and specific resources for assessment
This unit must be assessed in the context of the work environment. Where personal safety or environmental damage are limiting factors, assessment may occur in a simulated environment provided it is realistic and sufficiently rigorous to cover all aspects of workplace performance, including task skills, task management skills, contingency management skills and job role environment skills.
The assessment environment should not disadvantage the participant. For example, language, literacy and numeracy demands of assessment should not be greater than those required on the job.
Customisation of assessment and delivery environment to sensitively accommodate cultural diversity.
Aboriginal people and other people from a non English speaking background may have second language issues.
Assessment of this competency requires typical resources normally used in the work environment. Selection and use of resources for particular worksites may differ due to site circumstances.
Where applicable, physical resources should include equipment modified for people with disabilities.
Access must be provided to appropriate learning and/or assessment support when required.
Method of assessment
This unit may be assessed in a holistic way with other units of competency. The assessment strategy for this unit must verify required knowledge and skill and practical application using more than one of the following assessment methods:
written and/or oral assessment of the candidate's required knowledge
observed, documented and/or first hand testimonial evidence of the candidate's:
implementation of appropriate requirement, procedures and techniques for the safe, effective and efficient achievement of required outcomes
consistently achieving the required outcomes
first hand testimonial evidence of the candidate's:
working with others to undertake and complete the blending of stockpile materials
Guidance information for assessment
Consult the SkillsDMC User Guide for further information on assessment including access and equity issues.

Replaces
State Code National Code Title Type
W2300 MNMG346A Blend stockpile materials Unit of competency
WB488 RIISRM301A Blend stockpile materials Unit of competency
Replaced By
State Code National Code Title Type
WH688 RIISRM301D Blend stockpile materials Unit of competency
No information