Assessor Resource

RIINHB309A
Conduct guided boring

Assessment tool

Version 1.0
Issue Date: April 2024


This unit is appropriate for those working in an operational role at worksites within:

Drilling

This unit covers the conduct of guided boring in the drilling industry. It includes planning and preparing for guided boring, boring pilot holes, completing back reaming and product pull back, maintaining equipment, and responding to problems. 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.

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

Prerequisites

Not applicable.


Co-Requisites

Not applicable.


Employability Skills

This unit contains employability skills.




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.

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 conducting guided boring

implementation of requirements, procedures and techniques for the safe, effective and efficient completion of guided boring

working with others to undertake and complete the conduct of guided bores that meets all of the required outcomes

consistent timely completion of guided boring 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.

Assessment of this competency requires typical resources normally used in a resources and infrastructure sector environment. Selection and use of resources for particular worksites may differ due to the site circumstances.

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.

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

consistent achievement of required outcomes

first hand testimonial evidence of the candidate's:

working with others to undertake and complete the conduct of guided bores

Guidance information for assessment

Consult the SkillsDMC User Guide for further information on assessment including access and equity issues.


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.

Required skills

Specific skills are required to achieve the Performance Criteria of this unit, particularly for its application in the various circumstances in which this unit may be used. This includes the ability to carry out the following, as required to conduct guided boring:

apply legislative, organisation and site requirements and procedures for conducting guided boring

interpret site requirements and procedures

interpret work requirements

interpret geological and survey data

apply mechanical and manual handling safety requirements and procedures

apply metric and imperial units conversion

apply mathematical calculations using addition, subtraction, multiplication and division

use a calculator to calculate hole volume

Required knowledge

Specific knowledge is required to achieve the Performance Criteria of this unit, particularly for its application in the various circumstances in which this unit may be used. This includes knowledge of the following, as required to conduct guided boring:

worksite coordination requirements and procedures

site operating techniques and systems

monitoring systems and alarms requirements and procedures

ground preparation requirements and procedures

inspection, fault finding and reporting requirements and procedures

routine operator servicing, maintenance and housekeeping requirements and procedures

site environmental and heritage requirements and constraints

dust suppression techniques

drill system characteristics, technical capability and limitations

use of diagrams, plans and instructions for positioning, recording work or progress

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, organisational 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

Work instructions may come from briefings, handovers, plans and work orders and may be written or verbal, formal or informal and may include:

nature and scope of tasks

specifications

quality of finished works

achieved targets

operational conditions

obtaining of required permits

site layout

out of bounds areas

worksite inspection requirements

lighting conditions

plant of equipment defects

coordination requirements or issues

contamination control requirements

environmental control requirements

barricade and signage requirements

Hazards may include:

working in proximity to drilling rig

buried utilities in path of bore, including:

electrical power lines (overhead or buried)

gas pipes

water pipes

waste pipes (including stormwater, trade waste and sewerage)

changing geological formations, particularly cobble, rock or unstable/porous formation

Personal protective equipment may include:

electrically insulating boots and gloves

eye and hearing protection

equipment for confined space entry

general protective clothing

Coordination requirements may include:

other equipment operators

maintenance personnel

supervisors

site personnel

Drill head may include:

displacement (e.g. slant nose tool/duck bill - standard or carbide)

cutting (e.g. mud motor, down hole hammer)

Fluid may include:

bentonite clay

polymer

pH adjusting agents such as soda ash

Back reamer may include:

spiral

flute

helical

Product may include:

welded steel pipe

polythene pipe (low/high density)

polypropylene pipe

PVC pipe

plastic drainage (perforated) pipe

Maintenance tasks may include:

checking threads with thread gauge

dressing threads

lubricating threads and other components

cleaning all equipment and checking for wear and damage

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 compliance documentation relevant to the work activity 
Obtain, confirm and apply work instructions for the allocated task 
Identify, manage and report all potential hazards 
Identify, locate and apply personal protective equipment 
Raise alarm/report as required according to site procedures 
Resolve coordination requirements with others at the site prior to commencing and during work activities 
Confirm that all preliminary and safety checks have been done 
Fit locating device to drill head and attach drill head to drill stem 
Align drilling head with survey tool and survey control system 
Drill pilot hole according to design alignment 
Monitor drill path ensuring pilot hole meets conformance envelope and dogleg severity is within limits 
Add drill stem sections as required 
Steer, and where required, zone steer drill head to achieve required pitch and direction 
Monitor and interpret all gauge/dial readings 
Monitor and interpret drill fluid return and drill spoil 
Monitor and interpret drill head position and pitch 
Maintain communication with all relevant personnel 
Maintain drill log and reports as required 
Lock out machine 
Remove drill head 
Check free rotation of swivel 
Connect appropriate back reamer, swivel and product 
Locate product feed to prevent damage and within breakover limitations 
Check all safety precautions are in place and restart machine 
Back reaming/pre-ream, and install product, removing drill stem sections to procedure as required 
Monitor and interpret all gauge/dial readings 
Monitor and interpret drill fluid flow from both ends of hole 
Monitor product feed 
Maintain communication with all relevant personnel 
Take required actions to achieve satisfactory product installation as required 
Maintain drill log and reports as required 
Monitor wear on drill stem, particularly threads 
Dress damaged threads or replace drill stem as required 
Check all equipment and hoses 
Monitor wear on drill heads and reamers and take required action 
Clean all equipment upon completion of bore, ensuring environmental controls are followed 
Rotate drill stems in stack 
Ensure drill fluid is appropriately contained/disposed of 
Ensure other maintenance tasks are completed regularly 
Keep site safe for all possible users for the total duration of the job 
Leave site in a safe and tidy condition which complies with all relevant regulations 
Identify possible problems in equipment or process 
Determine problems needing 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 

Forms

Assessment Cover Sheet

RIINHB309A - Conduct guided boring
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

RIINHB309A - Conduct guided boring

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: