Assessor Resource

RIINHB306D
Conduct large diameter auger drilling

Assessment tool

Version 1.0
Issue Date: May 2024


This unit describes a participant’s skills and knowledge required to conduct large diameter auger drilling in Civil construction and Drilling.

This unit is appropriate for those working in operational roles.

No licensing, legislative or certification requirements apply to this unit at the time of publication

You may want to include more information here about the target group and the purpose of the assessments (eg formative, summative, recognition)


Evidence Required

List the assessment methods to be used and the context and resources required for assessment. Copy and paste the relevant sections from the evidence guide below and then re-write these in plain English.

1. Plan and prepare for large diameter auger drilling

1.1 Access, interpret and apply conduct large diameter auger drilling apply documentation, and the work activity is compliant

1.2 Obtain, read, interpret, clarify and confirm work requirements

1.3 Identify and address potential risks, hazards and environmental issues and implement control measures

1.4 Select and wear personal protective equipment appropriate for work activities

1.5 Communicate and coordinate activities with others throughout the work activity

1.6 Obtain and interpret emergency procedures, and be prepared for fire/accident/emergency

2. Operate large diameter auger drill

2.1 Carry out pre-start and start up procedures

2.2 Identify, select and apply rig operational controls

2.3 Collar borehole, start hole, maintain hole alignment, take corrective action for deflections

2.4 Make up appropriate drill string

2.5 Handle additional drill stems, inserting them in the drill string

2.6 Use appropriate gears, rotation, feed and holdback so that flights or bucket are substantially full for the soil being drilled at any given depth

2.7 Interpret drilling factors to determine conditions at the bit

2.8 Make and break auger string and drive head connections

2.9 Maintain a clear hole and a clear bottom and deploy tools for cleaning hole bottom at completed depth

2.10 Interpret or calculate actual depth at any point during drilling, interpret depth of strata changes and identify fill depth in any bore

2.11 Select appropriate strategies for recovery of dropped augers

2.12 Recover drill string using winch and/or head/kelly

2.13 Insert surface casing and deepen hole using smaller diameter auger or bucket, if required

2.14 Disassemble drill string and change augers and bit components

2.15 Select bits for formation being drilled

2.16 Select appropriate augering method for situation

2.17 Maintain spoil removal from hole collar

2.18 Cover and secure bores

2.19 Prepare and submit paperwork for daily activities

2.20 Continually monitor hazards and risks , and ensure safety of self, other personnel, plant and equipment

2.21 Select and use water and drilling fluids as appropriate

2.22 Bell foundation piles, if required

2.23 Clean pile bases and insert reinforcement cages, if required

2.24 Deploy bucket augers through surface casing and when drilling under bentonite muds

2.25 Use spin off and side casting of spoil as appropriate

2.26 Record daily hole depths and progress

3. Respond to problems

3.1 Identify possible operational problems in equipment or process

3.2 Identify symptoms of problems needing remedial action

3.3 Determine possible fault causes

3.4 Rectify problem using appropriate solution within area of responsibility

3.5 Follow through items initiated until final resolution has occurred

3.6 Report problems outside area of responsibility to designated person

4. Complete equipment maintenance and housekeeping

4.1 Carry out shutdown and secure equipment

4.2 Monitor external wear in drill string, rotate string elements to ensure even wear

4.3 Interchange drill bits and/or drill bit elements to maintain free cutting ability

4.4 Check all string and equipment elements for wear and proper function

4.5 Replace worn elements in string, bits and equipment and recycle ‘out of specification’ equipment for repair or redundancy

4.6 Apply lubrication as appropriate

4.7 Ensure housekeeping activities are completed

4.8 Process records

Submission Requirements

List each assessment task's title, type (eg project, observation/demonstration, essay, assingnment, checklist) and due date here

Assessment task 1: [title]      Due date:

(add new lines for each of the assessment tasks)

Assessment Tasks

Copy and paste from the following data to produce each assessment task. Write these in plain English and spell out how, when and where the task is to be carried out, under what conditions, and what resources are needed. Include guidelines about how well the candidate has to perform a task for it to be judged satisfactory.

1. Plan and prepare for large diameter auger drilling

1.1 Access, interpret and apply conduct large diameter auger drilling apply documentation, and the work activity is compliant

1.2 Obtain, read, interpret, clarify and confirm work requirements

1.3 Identify and address potential risks, hazards and environmental issues and implement control measures

1.4 Select and wear personal protective equipment appropriate for work activities

1.5 Communicate and coordinate activities with others throughout the work activity

1.6 Obtain and interpret emergency procedures, and be prepared for fire/accident/emergency

2. Operate large diameter auger drill

2.1 Carry out pre-start and start up procedures

2.2 Identify, select and apply rig operational controls

2.3 Collar borehole, start hole, maintain hole alignment, take corrective action for deflections

2.4 Make up appropriate drill string

2.5 Handle additional drill stems, inserting them in the drill string

2.6 Use appropriate gears, rotation, feed and holdback so that flights or bucket are substantially full for the soil being drilled at any given depth

2.7 Interpret drilling factors to determine conditions at the bit

2.8 Make and break auger string and drive head connections

2.9 Maintain a clear hole and a clear bottom and deploy tools for cleaning hole bottom at completed depth

2.10 Interpret or calculate actual depth at any point during drilling, interpret depth of strata changes and identify fill depth in any bore

2.11 Select appropriate strategies for recovery of dropped augers

2.12 Recover drill string using winch and/or head/kelly

2.13 Insert surface casing and deepen hole using smaller diameter auger or bucket, if required

2.14 Disassemble drill string and change augers and bit components

2.15 Select bits for formation being drilled

2.16 Select appropriate augering method for situation

2.17 Maintain spoil removal from hole collar

2.18 Cover and secure bores

2.19 Prepare and submit paperwork for daily activities

2.20 Continually monitor hazards and risks , and ensure safety of self, other personnel, plant and equipment

2.21 Select and use water and drilling fluids as appropriate

2.22 Bell foundation piles, if required

2.23 Clean pile bases and insert reinforcement cages, if required

2.24 Deploy bucket augers through surface casing and when drilling under bentonite muds

2.25 Use spin off and side casting of spoil as appropriate

2.26 Record daily hole depths and progress

3. Respond to problems

3.1 Identify possible operational problems in equipment or process

3.2 Identify symptoms of problems needing remedial action

3.3 Determine possible fault causes

3.4 Rectify problem using appropriate solution within area of responsibility

3.5 Follow through items initiated until final resolution has occurred

3.6 Report problems outside area of responsibility to designated person

4. Complete equipment maintenance and housekeeping

4.1 Carry out shutdown and secure equipment

4.2 Monitor external wear in drill string, rotate string elements to ensure even wear

4.3 Interchange drill bits and/or drill bit elements to maintain free cutting ability

4.4 Check all string and equipment elements for wear and proper function

4.5 Replace worn elements in string, bits and equipment and recycle ‘out of specification’ equipment for repair or redundancy

4.6 Apply lubrication as appropriate

4.7 Ensure housekeeping activities are completed

4.8 Process records

Copy and paste from the following performance criteria to create an observation checklist for each task. When you have finished writing your assessment tool every one of these must have been addressed, preferably several times in a variety of contexts. To ensure this occurs download the assessment matrix for the unit; enter each assessment task as a column header and place check marks against each performance criteria that task addresses.

Observation Checklist

Tasks to be observed according to workplace/college/TAFE policy and procedures, relevant legislation and Codes of Practice Yes No Comments/feedback
Access, interpret and apply conduct large diameter auger drilling apply documentation, and the work activity is compliant 
Obtain, read, interpret, clarify and confirm work requirements 
Identify and address potential risks, hazards and environmental issues and implement control measures 
Select and wear personal protective equipment appropriate for work activities 
Communicate and coordinate activities with others throughout the work activity 
Obtain and interpret emergency procedures, and be prepared for fire/accident/emergency 
Carry out pre-start and start up procedures 
Identify, select and apply rig operational controls 
Collar borehole, start hole, maintain hole alignment, take corrective action for deflections 
Make up appropriate drill string 
Handle additional drill stems, inserting them in the drill string 
Use appropriate gears, rotation, feed and holdback so that flights or bucket are substantially full for the soil being drilled at any given depth 
Interpret drilling factors to determine conditions at the bit 
Make and break auger string and drive head connections 
Maintain a clear hole and a clear bottom and deploy tools for cleaning hole bottom at completed depth 
Interpret or calculate actual depth at any point during drilling, interpret depth of strata changes and identify fill depth in any bore 
Select appropriate strategies for recovery of dropped augers 
Recover drill string using winch and/or head/kelly 
Insert surface casing and deepen hole using smaller diameter auger or bucket, if required 
Disassemble drill string and change augers and bit components 
Select bits for formation being drilled 
Select appropriate augering method for situation 
Maintain spoil removal from hole collar 
Cover and secure bores 
Prepare and submit paperwork for daily activities 
Continually monitor hazards and risks , and ensure safety of self, other personnel, plant and equipment 
Select and use water and drilling fluids as appropriate 
Bell foundation piles, if required 
Clean pile bases and insert reinforcement cages, if required 
Deploy bucket augers through surface casing and when drilling under bentonite muds 
Use spin off and side casting of spoil as appropriate 
Record daily hole depths and progress 
Identify possible operational problems in equipment or process 
Identify symptoms of problems needing remedial action 
Determine possible fault causes 
Rectify problem using appropriate solution within area of responsibility 
Follow through items initiated until final resolution has occurred 
Report problems outside area of responsibility to designated person 
Carry out shutdown and secure equipment 
Monitor external wear in drill string, rotate string elements to ensure even wear 
Interchange drill bits and/or drill bit elements to maintain free cutting ability 
Check all string and equipment elements for wear and proper function 
Replace worn elements in string, bits and equipment and recycle ‘out of specification’ equipment for repair or redundancy 
Apply lubrication as appropriate 
Ensure housekeeping activities are completed 
Process records 

Forms

Assessment Cover Sheet

RIINHB306D - Conduct large diameter auger drilling
Assessment task 1: [title]

Student name:

Student ID:

I declare that the assessment tasks submitted for this unit are my own work.

Student signature:

Result: Competent Not yet competent

Feedback to student

 

 

 

 

 

 

 

 

Assessor name:

Signature:

Date:

Assessment Record Sheet

RIINHB306D - Conduct large diameter auger drilling

Student name:

Student ID:

Assessment task 1: [title] Result: Competent Not yet competent

(add lines for each task)

Feedback to student:

 

 

 

 

 

 

 

 

Overall assessment result: Competent Not yet competent

Assessor name:

Signature:

Date:

Student signature:

Date: