Unit of competency Outline

Date retreived
22/07/2026 2:37 PM AWST

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Conduct milling/grinding

Conduct milling/grinding

Unit of competency
National Code
RIIPHA301D
State Code
WH579
TGA Status
Current
DTWD Status
Approved
Current Release Number
2.00
Current Release Date
07/12/2014
View on TGA
State Implementation and Classification
Approved Date
29/05/2014
Field of Education
030717 - Plant And Machine Operations
Original Release Date
29/05/2014
Nominal Hours
40
Description
This unit describes a participant’s skills and knowledge required to conduct milling/grinding in Metalliferous Mining. This unit is appropriate for those working in operational roles.Licensing, legislative, regulatory and certification requirements that apply to this unit can vary between states, territories, and Industry sectors. Relevant information must be sourced prior to application of the unit.
Notes
Elements and Performance Criteria
1. Plan and prepare for milling/grinding process
  • 1.1. Access, interpret and apply milling/grinding operations documentation and ensure the work activity is compliant
  • 1.2. Obtain, read, interpret, clarify and confirm work requirements
  • 1.3. Select and wear personal protective equipment appropriate for the activity
  • 1.4. Obtain and interpret emergency procedures, and be prepared for fire/accident/emergency
  • 1.5. Select, and check for faults, equipment/tools for work activities.
  • 1.6. Identify and address potential risks, hazards and environmental issues, and implement control measures
  • 1.7. Communicate with other personnel using approved communication methods
  • 1.8. Select appropriate auxiliary equipment for work activities
  • 1.9. Use approved dust suppression and extraction methods and ensure area is well ventilated
2. Start-up equipment in sequence
  • 2.1. Carry out start-up procedures and complete start-up checks
  • 2.2. Confirm plant is operational
3. Operate and monitor equipment and lubrication system
  • 3.1. Read and interpret data from equipment indicators
  • 3.2. Inspect plant
  • 3.3. Adjust equipment to optimise plant performance
  • 3.4. Control feed to plant
  • 3.5. Monitor reagent additions
  • 3.6. Monitor lubrication system to ensure that oil and grease levels are maintained
  • 3.7. Carry out operator level maintenance
  • 3.8. Complete all required documentation, clearly, concisely and on time
  • 3.9. Communicate verbally or in writing end of shift information to oncoming shift
4. Monitor and control classification
  • 4.1. Check for density and/or size of ore according to specified parameters
  • 4.2. Adjust and calibrate equipment where required to meet density requirements
  • 4.3. Accurately sample and record density of product
5. Charge mill
  • 5.1. Select grinding media type and quantity according to metallurgical requirements
  • 5.2. Charge mill as required
6. Conduct housekeeping activities
  • 6.1. Clear work area and dispose of or recycle materials
  • 6.2. Clean and maintain condition of equipment, ensure suitability for use, and address/report issues
  • 6.3. Process records
7. Shut down in sequence and/or isolate equipment
  • 7.1. Clear ore from milling/grinding equipment before commencing shutdown
  • 7.2. Shut down or isolate equipment based on process and safety requirements
  • 7.3. Perform post shut down or isolation checks
No information
No information
Replaces
State Code National Code Title Type
WB377 RIIPHA301A Conduct milling/grinding Unit of competency