Unit of competency Outline
Date retreived
22/07/2026 4:13 AM AWST
22/07/2026 4:13 AM AWST
Whilst all efforts are made to provide accurate and timely information from the relevant source/documentation, please be aware that the information supplied may not be the most current version. The accuracy of the detail has not been confirmed by the Department and therefore should not be relied upon without first confirming the contents.
Conduct safety and health investigations
Conduct safety and health investigations
Unit of competency
National Code
RIIOHS301A
RIIOHS301A
State Code
WB618
WB618
TGA Status
Replaced
Replaced
DTWD Status
Replaced
Replaced
State Implementation and Classification
Approved Date
24/10/2012
Field of Education
061301 - Occupational Health And Safety
Original Release Date
24/10/2012
Nominal Hours
40
Description
This unit covers conducting safety and health investigations in resources and infrastructure industries. It includes determining the investigation objectives; gathering information; evaluating information; identifying courses of action; and preparing and presenting investigation reports.
Notes
Elements and Performance Criteria
1. Determine the investigation objectives
- 1.1. Access, interpret and apply compliance documentation relevant to conducting safety and health investigations
- 1.2. Determine the scope of the investigation to ensure pre- and post-incident timeframe is considered consistent with legislative requirements and site standard
- 1.3. Determine the proposed investigation objectives from an analysis of the available information and factors
- 1.4. Test the proposed objectives and clarify the scope of the investigation
- 1.5. Ensure the final objectives and scope of the investigation will be achievable within available resources and authority constraints
2. Gather information
- 2.1. Maintain site security and integrity of evidence in accordance with legislative and site requirements
- 2.2. Plan and prepare for the systematic collection of information
- 2.3. Schedule information collection and completion to ensure minimum backtracking or repeat actions
- 2.4. Ensure methods used to collect and examine information, including interviewing and recording, meet standards and legislative requirements
- 2.5. Collect, test and organise all information appropriate to the investigation according to legislative and/or industry standards
3. Evaluate information
- 3.1. Assess and evaluate information for its validity and reliability and organise as evidence to aid decision making
- 3.2. Undertake further research where information is unclear or inadequate, and correct the discrepancy/ deficiency
- 3.3. Analyse the evidence to determine the causes of the incident
- 3.4. Draw conclusion from the relevant evidence based on reasoned argument and balance of probability or other agreed standard
- 3.5. Ensure the findings address the factual objectives established for the investigation
4. Identify courses of action
- 4.1. Frame options for the courses of action to address or respond to the findings of the investigation
- 4.2. Ensure options are provided in a form which meets the audience, requirements, can be easily understood and enables the selection of the most appropriate course of action
- 4.3. Ensure the course of action selected will resolve the issues or problems recognised by the investigation and reduce the probability of recurrence
- 4.4. Ensure the selected course of action can be implemented in accordance with relevant national, state and industry standards
5. Prepare and present investigation reports
- 5.1. Prepare investigation reports in accordance with specified standards
- 5.2. Present reports in a format, which ensures that findings, causes, options and courses of action can be readily understood by audience
- 5.3. Present the reports, including findings and recommendations, to the required audience
- 5.4. Review the investigation process and pass recommendations for process changes and improvements to the appropriate authority
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
Investigations may involve a range of issues but will generally be related to:
accidents, incidents or near misses
safety and health systems and issues
safety aspects of technical processes and procedures
safety aspects of equipment specifications and performance definition
Analysis of information may be divided into five main areas including:
people
environment
equipment
procedures
organisation
Site security may require:
signage
barricades
actions to treat and/or comfort victims and witnesses
temporary engineering and stability measures
security personnel
other relevant measures
This is in order to:
create a safe environment
ensure the integrity of evidence
Information collection may include:
reconstruction of events
interviews
statements
audio recording
photographs
scale diagrams
accessing other formal information sources
Information sources may include:
applicable commonwealth/state/territory legislation and codes of practice relating to the industry, dangerous and hazardous goods, environmental protection and OHS
emergency procedures
enterprise quality assurance procedures
manufacturer's/documentation and handbooks
materials safety data sheets
worksite communications, management and inventory systems
worksite safety management systems
worksite's rescue service publications and information
operations manuals or equivalent
personal and work area work procedures and practices
quality work specifications and procedures
workplace operating procedures and policies
Interview techniques and processes may need to be:
managed to avoid prejudicing individual legal rights
varied to avoid exacerbating post traumatic stress or similar symptoms for witnesses and involved parties
Recording and reporting requirements are:
in accordance with legislative and worksite policies and procedures
Investigation report formats may be established on a site basis but are likely to include:
objective(s)
general overview
research and information collection methodology
analytical criteria
findings (including essential and contributing factors)
recommendations
follow-up actions
records of all relevant evidence
Investigation recommendations may include:
safety management systems
processes and procedures
behaviours/actions
equipment and materials
working environment
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
Investigations may involve a range of issues but will generally be related to:
accidents, incidents or near misses
safety and health systems and issues
safety aspects of technical processes and procedures
safety aspects of equipment specifications and performance definition
Analysis of information may be divided into five main areas including:
people
environment
equipment
procedures
organisation
Site security may require:
signage
barricades
actions to treat and/or comfort victims and witnesses
temporary engineering and stability measures
security personnel
other relevant measures
This is in order to:
create a safe environment
ensure the integrity of evidence
Information collection may include:
reconstruction of events
interviews
statements
audio recording
photographs
scale diagrams
accessing other formal information sources
Information sources may include:
applicable commonwealth/state/territory legislation and codes of practice relating to the industry, dangerous and hazardous goods, environmental protection and OHS
emergency procedures
enterprise quality assurance procedures
manufacturer's/documentation and handbooks
materials safety data sheets
worksite communications, management and inventory systems
worksite safety management systems
worksite's rescue service publications and information
operations manuals or equivalent
personal and work area work procedures and practices
quality work specifications and procedures
workplace operating procedures and policies
Interview techniques and processes may need to be:
managed to avoid prejudicing individual legal rights
varied to avoid exacerbating post traumatic stress or similar symptoms for witnesses and involved parties
Recording and reporting requirements are:
in accordance with legislative and worksite policies and procedures
Investigation report formats may be established on a site basis but are likely to include:
objective(s)
general overview
research and information collection methodology
analytical criteria
findings (including essential and contributing factors)
recommendations
follow-up actions
records of all relevant evidence
Investigation recommendations may include:
safety management systems
processes and procedures
behaviours/actions
equipment and materials
working environment
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 safety and health investigations
implementation of requirements, procedures and techniques for the safe, effective and efficient completion of safety and health investigations
working with others to undertake and complete safety and health investigations that meets all of the required outcomes
consistent timely completion of safety and health investigations 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 safety and health investigation
Guidance information for assessment
Consult the SkillsDMC User Guide for further information on assessment including access and equity issues.
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 safety and health investigations
implementation of requirements, procedures and techniques for the safe, effective and efficient completion of safety and health investigations
working with others to undertake and complete safety and health investigations that meets all of the required outcomes
consistent timely completion of safety and health investigations 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 safety and health investigation
Guidance information for assessment
Consult the SkillsDMC User Guide for further information on assessment including access and equity issues.
Replaces
| State Code | National Code | Title | Type |
|---|---|---|---|
| W2291 | MNMG326A | Conduct safety and health investigations | Unit of competency |
| W1623 | MNQGEN310A | Conduct safety and health investigations | Unit of competency |
Replaced By
| State Code | National Code | Title | Type |
|---|---|---|---|
| WH755 | RIIWHS301D | Conduct safety and health investigations | Unit of competency |
| State Code | National Code | Title | Type |
|---|---|---|---|
| D587 | RII40311 | Certificate IV in Metalliferous Mining Operations (Underground) | Qualification |
| W688 | RII40309 | Certificate IV in Metalliferous Mining Operations (Underground) | Qualification |
| D585 | RII30411 | Certificate III in Resource Processing | Qualification |
| W668 | RII30409 | Certificate III in Resource Processing | Qualification |
| W690 | RII40509 | Certificate IV in Resource Processing | Qualification |
| D797 | RII40212 | Certificate IV in Surface Coal Mining (Open Cut Examiner) | Qualification |
| W698 | RII50209 | Diploma of Underground Metalliferous Mining Management | Qualification |