name: as-4024-1 description: "Technical reference for the AS 4024.1 Series (Safety of machinery) — a comprehensive compilation of ~26 sub-standards covering machinery design, guarding, risk assessment, controls, ergonomics, and safety distances. Use this skill when the user asks about machinery safety design, machine guarding, risk assessment for machinery, safety-related control systems, interlocking devices, minimum safety distances, electrical equipment of machines, or any machinery safety design principle — or when an action skill needs to verify or cite specific clauses from the AS 4024.1 series."
AS 4024.1 Series — Safety of Machinery — Complete Reference
Purpose
The AS(/NZS) 4024.1XXX series provides the essential framework for designing and operating safe machine systems. It applies to single items of machinery or groupings of machines, ensuring safe interfaces between discrete items.
In the Australian and Australian/New Zealand context, the Standards apply to all workplace machinery and equipment described as "plant" in legislation. They do not apply to hand-powered or hand-supported powered plant, although the principles contained within can provide guidance for many broader workplace applications.
The series is based on the structure of European Standards (A, B, and C level architecture) and represents the foundational mandatory suite of standards for machine design in Australia and New Zealand. Prepared by Joint Technical Committee SF-041, Safety of Machinery.
Critical Rules
Before citing or referencing specific clauses from this series:
- Always locate the specific Part number — The series comprises ~26 Parts (1100, 1201, 1204, 1302–1303, 1401, 1501–1503, 1601–1604, 1701–1704, 1801–1803, 1901–1907).
- Check the issue/year — Different Parts have different publication years (2006–2019). Always cite the specific year when quoting requirements (e.g., "AS 4024.1601:2010, Clause 5.2").
- Verify international basis — Many Parts are direct text adoptions of ISO, IEC, or EN standards. The international standard number may be required in some regulatory contexts.
- No Part is standalone — The Standards are designed to be used in conjunction with each other. No part should be considered in isolation because of the interrelationship between standards.
- Mandatory as a suite — The Part 1 series is mandatory as a whole for machine design. Parts in the 2XXX series (not in this compilation) may be discretionary depending on the safeguarding strategy employed.
- Minimum requirements — The series sets out minimum requirements. Under Australian legislation, a designer or user must not be prevented from implementing another strategy if it affords an equal or better level of safety.
- Reference format — When citing, use "Clause X.Y of AS 4024.1XXX" or "AS 4024.1XXX:YYYY, Clause X.Y". Avoid citing from secondary summaries without verifying the full clause text.
- Reasonably practicable — Risk reduction must be pursued "so far as is reasonably practicable" — a key concept in all Parts. Justification for any deviation must be documented.
Part Index
| Part | Standard | Title | Basis | Key Topics |
|---|---|---|---|---|
| 1100 | AS 4024.1100:2019 | Application guide | Original | Overview, scope, structure, document references, usage guidance |
| 1201 | AS/NZS 4024.1201:2014 | General principles for design — Risk assessment and risk reduction | ISO 12100:2010 | Risk assessment methodology, hazard identification, risk reduction, hierarchy of controls |
| 1204 | AS/NZS 4024.1204:2019 | Electrical equipment of machines — General requirements | IEC 60204-1:2016 | Electrical safety, supply, protection, control circuits, documentation, marking |
| 1302 | AS 4024.1302:2015 | Reduction of risks to health from hazardous substances emitted by machinery | ISO 14123-1:2015 | Dust, fumes, emissions, occupational health hazards, control measures |
| 1303 | AS 4024.1303:2012 | Risk assessment — Practical guidance and examples of methods | ISO/TR 14121-2:2012 | FMEA, FTA, HAZOP, risk matrices, risk graphs, practical examples |
| 1401 | AS 4024.1401:2009 | Ergonomic principles — Design principles | EN 614-1:2006+A1:2009 | Human factors in design, operator interface, maintenance access, comfort |
| 1501 | AS 4024.1501:2006 | Design of safety-related parts of control systems — General principles | ISO 13849-1:1999 | Categories of safety systems, redundancy, fault detection, safety architecture |
| 1502 | AS 4024.1502:2006 | Design of safety-related parts of control systems — Validation | ISO 13849-2:2003 | Validation procedures, testing, analysis, safety function verification |
| 1503 | AS/NZS 4024.1503:2014 | Safety-related parts of control systems — General principles for design | ISO 13849-1:2006 | Performance levels, PLa–PLe, integrity requirements, probabilistic approach |
| 1601 | AS 4024.1601:2010 | Design of guards — General requirements | ISO 14120:2002 (EN 953:1997+A1) | Fixed/movable guards, guard design, safety distances, material selection |
| 1602 | AS/NZS 4024.1602:2014 | Interlocking devices associated with guards | ISO 14119:2013 | Interlock types (mechanical, non-contact, coded, uncoded), performance levels |
| 1603 | AS 4024.1603:2019 | Prevention of unexpected start-up | ISO 14118:2017 | Isolation devices, lockout, signalling, design levels, control methods |
| 1604 | AS 4024.1604:2016 | Emergency stop — Principles for design | ISO 13850:2015 | Emergency stop design, accessibility, reset procedures, span of control |
| 1701 | AS 4024.1701:2017 | Human body measurements — Basic human body measurements | ISO 7250-1:2017 | Anthropometric data, body dimensions, percentiles for design |
| 1702 | AS 4024.1702:2000 | Human body measurements — Dimensions for whole body access | EN 547-1:1996+A1:2008 | Opening dimensions, clearances, body passage design |
| 1703 | AS 4024.1703:2000 | Human body measurements — Dimensions for access openings | EN 547-2:1996+A1:2008 | Reach distances, access constraints, dimensional allowances |
| 1704 | AS 4024.1704:2002 | Human body measurements — Whole body access dimensions | EN 547-3:1996+A1:2008 | Body passage through openings, crawling spaces, dimensional requirements |
| 1801 | AS 4024.1801:2010 | Safety distances — Upper limbs reaching through openings | ISO 13857:2008 | Reach distance tables, danger zones, effective protection distance |
| 1803 | AS 4024.1803:2018 | Minimum gaps to avoid crushing of parts of human body | ISO 13854:2017 | Gap sizes, crush hazard prevention, dimensional limits |
| 1901 | AS 4024.1901:2000 | Design of controls — Hand-operated controls — Tactile/auditory signalling | EN 894-1:1997+A1 | Control characteristics, feedback, signalling, operator interface |
| 1902 | AS 4024.1902:2000 | Design of controls — Hand-operated controls — Functional aspects | EN 894-2:1997+A1 | Control logic, modular design, function organization |
| 1903 | AS 4024.1903:2006 | Design of controls — Hand-operated controls — Strength and endurance | EN 894-3:2000+A1:2008 | Force requirements, fatigue, ergonomic control design |
| 1904 | AS 4024.1904:2009 | Auditory and visual signals — General requirements and tests — Part 1 | IEC 61310-1:2007 | Signal design principles, visibility, intelligibility |
| 1905 | AS 4024.1905:2009 | Auditory and visual signals — Auditory signals | IEC 61310-2:2007 | Sound signals, alarm signals, frequency, loudness requirements |
| 1906 | AS 4024.1906:2009 | Auditory and visual signals — Visual signals | IEC 61310-3:2007 | Light signals, colours, flashing rates, symbolic signals |
| 1907 | AS 4024.1907:2002 | Design of modes of operation with start control | EN 981:1996+A1 | Start modes, operating modes, control selection |
Regulatory Standing
The AS 4024.1 Series is a mandatory suite of standards for machinery design in Australia and New Zealand. The series is referenced in:
- Work Health and Safety Act (2011) and WHS Regulations (state/territory) — establishes the general duty of care for the design of safe plant
- Machinery Safety hierarchy of control — the series provides the technical framework for implementing safe design and guarding strategies
- Australian legislation — the series represents current accepted practice and must be applied unless an alternative strategy demonstrably affords equal or better safety
The standards represent the minimum level of protection required for machinery design and use in Australian and New Zealand workplaces.
Workflow
When You Encounter a Machinery Safety Question
Identify the hazard or control category — Does the question relate to:
- General risk assessment → Part 1201
- Electrical equipment → Part 1204
- Hazardous emissions → Part 1302
- Ergonomics → Part 1401
- Control systems & safety functions → Parts 1501–1503
- Guards → Part 1601
- Interlocks → Part 1602
- Start-up prevention → Part 1603
- Emergency stop → Part 1604
- Human dimensions/access → Parts 1701–1704
- Safety distances → Parts 1801, 1803
- Controls & signalling → Parts 1901–1907
Locate the relevant Part — Use the Part Index above to identify which Part(s) address the question
Reference the specific Clause — Navigate to the Part's section file and locate the clause number
Check for cross-references — Many Parts reference other Parts. Always read the referenced clause(s) in context
Apply the hierarchy of controls — Risk must be reduced "so far as is reasonably practicable" by:
- Elimination or substitution (best)
- Engineering controls (guards, interlocks, distances)
- Administrative controls (training, procedures)
- PPE (least preferred)
Common Query Routing
| User Question | Relevant Part(s) |
|---|---|
| What is the risk assessment process? | 1201, 1303 |
| How should guards be designed? | 1601, 1702–1704 |
| What are safety distances for reaching? | 1801 |
| What gaps prevent crushing hazards? | 1803 |
| How do interlocks work? What are the types? | 1602 |
| How should emergency stops be designed? | 1604 |
| What electrical standards apply to machines? | 1204 |
| What anthropometric data do I need? | 1701–1704 |
| How do I design safety-related controls? | 1501, 1502, 1503 |
| How should controls be designed for operators? | 1901–1903 |
| What auditory and visual signals are required? | 1904–1906 |
| What modes of operation should a machine have? | 1907 |
| How do I control hazardous substances emissions? | 1302 |
| What are the ergonomic design principles? | 1401 |
Version Information
- Series: AS(/NZS) 4024.1 Series — Safety of machinery
- Scope: Parts 1100–1907 (~26 standards)
- Issue dates: 2000–2019 (see individual Part date in index above)
- Committee: SF-041, Safety of Machinery
- Prepared by: Standards Australia and Standards New Zealand
- Source: Licensed full-text extraction from official AS/NZS publications
Section Files
Individual Part files are available in the sections/ directory:
part-1100.md— Application guidepart-1201.md— General principles and risk assessmentpart-1204.md— Electrical equipmentpart-1302.md— Hazardous substancespart-1303.md— Risk assessment practical guidancepart-1401.md— Ergonomic principlespart-1501.md— Safety control systems (Categories)part-1502.md— Safety control systems validationpart-1503.md— Safety control systems (Performance Levels)part-1601.md— Guards designpart-1602.md— Interlocking devicespart-1603.md— Prevention of unexpected start-uppart-1604.md— Emergency stoppart-1701.md— Human body measurementspart-1702.md— Dimensions for whole body accesspart-1703.md— Dimensions for access openingspart-1704.md— Whole body accesspart-1801.md— Safety distances (upper limbs)part-1803.md— Gaps to prevent crushingpart-1901.md— Hand-operated controls (tactile/auditory)part-1902.md— Hand-operated controls (functional)part-1903.md— Hand-operated controls (strength/endurance)part-1904.md— Auditory and visual signals (general)part-1905.md— Auditory signalspart-1906.md— Visual signalspart-1907.md— Start control and operating modes
How to Use This Skill
- Direct citation — When you need a specific clause reference from AS 4024.1XXX, search for the Part number and clause number in the relevant section file
- Compliance verification — When reviewing a design or safeguarding strategy, reference the applicable Part(s) to verify alignment
- Design guidance — When developing machinery safety measures, use the relevant Part(s) to understand the design principles and technical requirements
- Risk assessment input — Use Part 1201 (with Part 1303 for practical methods) to structure and validate risk assessment findings
- Cross-reference checking — When a Part references another Part, consult that Part to ensure all applicable requirements are addressed
Important Notes
- This is a compilation; always refer to the official Standards Australia or Standards New Zealand publications for authoritative, legal-standard guidance in formal compliance situations
- Regular updates: Standards are periodically revised. Check the individual Part dates and compare with the current standards.org.au listing to ensure you have the latest edition
- Reasonably practicable — In all cases, risk reduction must be pursued "so far as is reasonably practicable"; justification must be documented if a requirement cannot be met
- Integration with other standards — These Parts do not stand alone. Cross-references to AS 3000 (electrical supply), AS 62061 (functional safety), IEC 62443 (cybersecurity), and others may be necessary
Last Updated: 6 March 2026 Source: Full-text extraction from licensed AS 4024.1XXX standard publications