Unit of competency Outline

Date retreived
23/07/2026 4:49 AM AWST

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Assist sonic drilling operations

Assist sonic drilling operations

Unit of competency
National Code
RIINHB222
State Code
OBW26
TGA Status
Current
DTWD Status
Approved
Current Release Number
1.00
Current Release Date
23/09/2020
View on TGA
State Implementation and Classification
Approved Date
05/03/2021
Field of Education
030717 - Plant And Machine Operations
Original Release Date
05/03/2021
Nominal Hours
35
Description
This unit describes the skills and knowledge required to assist in the sonic drilling process and collect sonic samples. It applies to those working in drillers assistant roles. They generally work under supervision to undertake a prescribed range of functions involving known routines and procedures and take some responsibility for the quality of work outcomes.Licensing, legislative and certification requirements that apply to this unit can vary between states, territories, and industry sectors. Users must check requirements with relevant body before applying the unit.
Notes
Elements and Performance Criteria
1. Plan and prepare to assist sonic drilling
  • 1.1 Obtain, interpret and confirm work requirements
  • 1.2 Access, interpret and apply documentation required to conduct sonic drilling operations and confirm work activity is compliant
  • 1.3 Identify and minimise environmental issues and potential hazards, and assess and address risks within scope of own role and according to workplace procedures
  • 1.4 Select and wear personal protective equipment required for work activity
  • 1.5 Communicate with other personnel at site according to work requirements and confirm briefings and handover details are communicated and received
  • 1.6 Load, unload and move tools and equipment
  • 1.7 Confirm adequate consumables are available for the drilling program
  • 1.8 Confirm drill site is free of trip hazards
  • 1.9 Connect water according to site requirements
2. Assist in sonic drilling process
  • 2.1 Inspect core barrels, rods, casing, bits, threads and associated equipment for damage and fatigue from sonic vibration
  • 2.2 Prepare drill string and casing string in readiness for tripping and drilling
  • 2.3 Inspect rod handling equipment for damage and/or wear
  • 2.4 Use mechanical lifting device to transfer drill rods and casing to/from rod handling equipment and/or mast
  • 2.5 Assist driller in tripping rods and casing in/out of hole
3. Collect sonic samples
  • 3.1 Prepare sufficient poly bags, trays, and/or PVC splits for sample presentation
  • 3.2 Assist driller to setup for sample retrieval
  • 3.3 Designate appropriate area for sample placement and presentation
  • 3.3 Confirm core barrel is not too hot to touch
  • 3.4 Guide sample into polybag/tray/PVC split
  • 3.5 Clearly label sample depth
  • 3.6 Lay sample out in designated area for presentation
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State Code National Code Title Type
BFH0 RII20920 Certificate II in Drilling Operations Qualification