Complete Western Australian Work Health and Safety Act 2020 reference. Use this skill whenever generating WHS compliance content that requires reference to the WA Act's duty provisions, offence categories, penalties, incident notification requirements, consultation obligations, inspector powers, or enforcement measures. Covers all parts of the WHS Act 2020 (WA) from preliminary definitions through to transitional provisions and schedules. Trigger on any mention of WA primary duty of care, PCBU obligations, officer duties, worker duties, industrial manslaughter, notifiable incidents, serious injury or illness, dangerous incidents, improvement notices, prohibition notices, health and safety representatives, codes of practice, WHS penalties, WorkSafe WA, or any other matter governed by the WA WHS Act.
This skill provides the complete verified text of the Work Health and Safety Act 2020 (WA), extracted directly from the official Western Australian legislation. It ensures Claude cites accurate section numbers, provisions, and requirements when producing occupational hygiene reports, compliance analyses, duty analyses, and WHS documentation.
Read the relevant part file(s) based on the subject matter of the query:
| File | Part | Key Sections | When to Read |
|---|---|---|---|
parts/pt01-preliminary.md | Part 1 — Preliminary | ss 1–12A | Definitions (worker, PCBU, workplace, supply), object of Act, application |
parts/pt02-duties.md | Part 2 — Health and Safety Duties | ss 13–34; s 30A | Primary duty of care (s 19), duty of persons managing/controlling workplaces (s 20), design/manufacture/supply duties (ss 22–26), officer duties (s 27), worker duties (s 28), offence categories 1–3 and penalties (ss 31–33), industrial manslaughter (s 30A) |
parts/pt03-incident-notification.md | Part 3 — Incident Notification | ss 35–39 | Notifiable incidents (s 35), serious injury or illness (s 36), dangerous incidents (s 37), duty to notify (s 38), duty to preserve incident sites (s 39) |
parts/pt04-authorisations.md | Part 4 — Authorisations | ss 40–45C | Meaning of authorised, requirements for authorisation of workplaces, plant, substances, work |
parts/pt05-consultation.md | Part 5 — Consultation, Representation and Participation | ss 46–103 | Duty to consult workers (s 47), nature of consultation (s 48), when consultation required (s 49), HSR election/powers/functions, health and safety committees, issue resolution, right to cease unsafe work (ss 84–88), provisional improvement notices |
parts/pt06-discriminatory-conduct.md | Part 6 — Discriminatory, Coercive and Misleading Conduct | ss 105–115 | Prohibition on adverse action for WHS reasons, civil remedies |
parts/pt08-regulator.md | Part 8 — The Regulator | ss 152–155C | Functions and powers of the WorkSafe Commissioner, information gathering, delegation |
parts/pt09-compliance.md | Part 9 — Securing Compliance | ss 156–190 | Appointment and identification of inspectors, inspector powers, entry powers, offences relating to inspectors |
parts/pt10-enforcement.md | Part 10 — Enforcement Measures | ss 191–215 | Improvement notices, prohibition notices, non-disturbance notices, remedial action |
parts/pt11-undertakings.md | Part 11 — Enforceable Undertakings | ss 216–222 | WHS undertakings — acceptance, contravention, withdrawal |
parts/pt12-review.md | Part 12 — Review of Decisions | ss 223–229B | Internal review, external review by WHS Tribunal/court |
parts/pt13-legal-proceedings.md | Part 13 — Legal Proceedings | ss 230–267 | Prosecutions, limitation periods, sentencing, adverse publicity orders, WHS civil penalty provisions |
parts/pt14-general.md | Part 14 — General | ss 269–277 | Codes of practice (s 274), approved forms, regulation-making power, review of Act |
parts/pt15-repeals.md | Part 15 — Repeals and Consequential Amendments | ss 279–372 | Repeal of OSH Act, Mines Safety Act, petroleum legislation, transitional arrangements for regulations |
parts/pt16-transitional.md | Part 16 — Transitional Provisions | ss 374–425 | Application of Interpretation Act, transitional provisions for various bodies and instruments |
parts/schedules.md | Schedules 1–2 | — | Schedule 1 (WorkSafe Commissioner, Chief Inspectors, WHS Commission, Mining and Petroleum Advisory Committee, WHS Tribunal), Schedule 2 (regulation-making powers) |
view tool — read only what is needed| Query Topic | Primary Part(s) | Key Sections |
|---|---|---|
| PCBU duty of care | Part 2 | s 19 (primary duty), s 17 (management of risks), s 18 (reasonably practicable) |
| Officer due diligence | Part 2 | s 27 |
| Worker obligations | Part 2 | s 28 |
| Penalties / offence categories | Part 2 | ss 31–33 (Cat 1–3), s 30A (industrial manslaughter) |
| Incident notification | Part 3 | ss 35–39 |
| Consultation obligations | Part 5 | ss 46–49 |
| HSR powers and functions | Part 5 | ss 50–79 |
| Right to cease unsafe work | Part 5 | ss 84–88 |
| Inspector powers / notices | Parts 9–10 | ss 156–190 (appointment, powers, entry), ss 191–215 (improvement/prohibition notices) |
| Codes of practice (legal status) | Part 14 | s 274 (approval) |
| Definitions / dictionary | Part 1 | ss 4–8, Schedule 1 |
| Reasonably practicable | Part 2 | s 18 |
| Industrial manslaughter | Part 2 | s 30A |
Note: This skill covers the WHS Act only. For specific technical requirements (workplace exposure standards, noise limits, silica controls, asbestos removal requirements, etc.), consult the companion whs-regulation-checker-wa skill covering the WHS (General) Regulations 2022 (WA). Legislation is subject to amendment; for critical compliance decisions, verify current provisions at https://www.legislation.wa.gov.au/