RIICTT302A
Conduct impact moling, ramming and augering

This unit covers the conduct of impact moling, ramming and augering in civil construction. It includes the planning and preparing for operations, driving bore holes and cleaning up when undertaking impact moling, ramming, and augering activities associated with horizontal directional drilling.

Application

This unit includes percussive moling (pneumatic / hydraulic) and pipe ramming and horizontal augering which includes boring under roadways, railways, footpaths, other services and for up to a distance of 100m.

The unit is appropriate for those working in operational roles, at worksites within:

Civil Construction


Prerequisites

Not applicable.


Elements and Performance Criteria

ELEMENT

PERFORMANCE CRITERIA

1. Plan and prepare

1.1. Access, interpret and apply compliance documentation relevant to the conduct of impact moling, ramming and augering

1.2. Obtain, confirm and apply work instructions, including plans, specifications, quality requirements and operational details to the allotted task

1.3. Obtain and confirm safety requirements from the site safety plan and organisational policies and procedures, and apply to the allotted task

1.4. Identify, obtain and implement signage requirements from the project traffic management plan

1.5. Ensure plant, tools and equipment selected to carry out tasks are consistent with the requirements of the job, check for serviceability and rectify or report any faults

1.6. Identify and confirm environmental protection requirements from the project environmental management plan, and apply to the allotted task

2. Prepare for boring operations

2.1. Determine location, alignment direction, level and grade of bore from drawings and specifications

2.2. Use above and below ground survey instruments to determine the bore pathway for underground vertical and horizontal alignment

2.3. Conduct visual geological investigation of alignment to determine the differing soil types and groundwater conditions

2.4. Select bore head for the strata

2.5. Position, anchor/stake down boring equipment in accordance with manufacturer's and/or site requirements

3. Conduct equipment checks

3.1. Identify and apply safety requirements

3.2. Carry out start-up, shutdown and communication procedures

3.3. Check equipment controls and functions, including implements or other attachments, anchors and/or stabilising equipment for serviceability and report faults

3.4. Conduct inspection and fault finding in accordance with manufacturer's specifications and/or site requirements

3.5. Carry out equipment maintenance tasks regularly

4. Drive bore hole

4.1. Construct launch and receiving pits to specifications to accommodate bore rig and tools

4.2. Prepare launch and receiving pits for inserting and receiving bore head in accordance with site requirements

4.3. Establish traverse line of bore head to receiving pit prior to launching mole

4.4. Monitor machine for continuity of production in varied site conditions

5. Clean up

5.1. Clear work area and dispose of or recycle materials in accordance with project environmental management plan

5.2. Clean, check, maintain and store plant, tools and equipment

Required Skills

Required skills

Specific skills are required to achieve the performance criteria in this unit, particularly for the application in the various circumstances in which this unit may be applied. This includes the ability to carry out the following as required to conduct impact moling, ramming and augering:

apply legislative, organisation and site requirements and procedures

apply equipment operational requirements and procedures

apply site and equipment safety requirements

use drilling fluids

apply categories of horizontal directional drilling

use laser control equipment

apply manual handling requirements and procedures

apply electronic cable locating devices

apply slinging procedures

interpret engineering drawings, plans and specifications

apply operational, maintenance and basic diagnostic procedures

apply site isolation and traffic control responsibilities

apply materials safety data sheets and materials handling methods

apply project quality requirements

apply JSA's/Safe work method statement

Required knowledge

Specific knowledge is required to achieve the Performance Criteria of this unit, particularly its application in a variety of circumstances in which the unit may be used. This includes knowledge of the following, as required to conduct impact moling, ramming and augering:

site and equipment safety requirements

drilling fluids

categories of horizontal directional drilling

laser control equipment

manual handling

confined space entry

electronic cable locating devices

slinging procedures

processes for interpreting engineering drawings

equipment types, characteristics, technical capabilities and limitations

operational, maintenance and basic diagnostic procedures

site isolation and traffic control responsibilities and authorities

materials safety data sheets and materials handling methods

project quality requirements

civil construction terminology

impact moling, ramming and augering requirements and procedures

JSA's/Safe work method statement

Evidence Required

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 the conduct of impact moling, ramming and augering

implementation of requirements, procedures and techniques for the safe, effective and efficient completion of at least 50 metres of impact moling, ramming and augering

working with others to undertake and complete impact moling, ramming and augering that meets all of the required outcomes

consistent timely completion of impact moling, ramming and augering 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 impact moling, ramming and augering

Guidance information for assessment

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


Range Statement

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

Signage may include:

site safety signage

temporary signage for the benefit of motorists and pedestrians

barricades

traffic conditions signage

Tools and equipment may include:

impact boring equipment

pumps

compressors

hoses

tape measures

marking equipment

crow bars

spanners

adjustable

wrenches

shovels

picks

hammers (sledge/hand)

string lines

spirit levels

dumpy levels

theodolites

brooms

hacksaws

hand saws

electronic tracking devices

slings and cranes

Environmental protection requirements may include:

organisational/project environmental management plan

waste management

water quality protection

noise

vibration

dust

clean-up management


Sectors

Trenchless Technology


Competency Field

Refer to Unit Sector(s).


Co-Requisites

Not applicable.


Employability Skills

This unit contains employability skills.


Licensing Information

Refer to Unit Descriptor.