Guide · OSHA (US) · 8 September 2026
OSHA vs UK HSE: the Two Systems, Side by Side
The question is the search: OSHA vs UK HSE, the difference. The answer is the two systems: the US is the standard (the 29 CFR, the citation, the fine), and the UK is the law (the HSWA 1974, the regulation, the prosecution). This guide is the comparison in working form — the regulator, the risk, the enforcement, side by side.
The two systems: the standard, and the law
The US is the standard: the OSHA writes the standard — the 1910 (the general industry) and the 1926 (the construction) — and the enforcement is the citation and the fine. The UK is the law: the HSWA 1974 and the regulation, and the enforcement is the prosecution. The HSE enforces the law; the OSHA writes the standard.
The regulator: the OSHA, and the HSE
The US regulator is the OSHA (the Occupational Safety and Health Administration) — the federal agency that inspects, cites, and fines. Where the state has the state plan (California, Michigan, and the rest of the state-run plans), the state runs the programme for the state.
The UK regulator is the HSE (the Health and Safety Executive) — the high-risk industry: the inspect, the enforce, the prosecute. The local authority is the low-risk regulator. The two together are the UK system.
The risk: the general duty, and the MHSWR
The US risk is the general duty (the 5(a)(1)) — the gap: the hazard that is not in a standard but is recognised as likely to cause death or serious harm. The UK risk is the MHSWR 1999 — the 5-step: the identify the hazard, the decide who, the evaluate the risk, the record, the review.
The difference is the mechanism: the US closes the gap with the general duty plus the standard; the UK closes it with the assessment — the suitable and sufficient.
The enforcement: the citation, and the prosecution
The US enforcement is the citation: the OSHA compliance officer cites, and the citation is graded — the other-than-serious, the serious, the repeated, the willful — with the fine attached. The UK enforcement is the prosecution: the HSE prosecutes the employer and the director in the court, and the fine is unlimited.
The side-by-side: the US and the UK, the table
The two systems in one table:
- The regulator: the US — OSHA (the federal) + the state plan; the UK — the HSE (the high-risk) + the local authority (the low-risk).
- The law: the US — the OSH Act 1970 + the 29 CFR; the UK — the HSWA 1974 + the regulation.
- The risk: the US — the general duty (the 5(a)(1)) + the standard; the UK — the MHSWR 1999 (the 5-step).
- The chemical: the US — the HazCom 2012 (the GHS); the UK — the COSHH 2002.
- The report: the US — the OSHA 300 log + the 300A; the UK — the RIDDOR 2013.
- The construction: the US — the 29 CFR 1926; the UK — the CDM 2015.
- The enforcement: the US — the citation (the serious, the willful, the fine); the UK — the prosecution (the court, the unlimited fine).
- The worker: the US — the OSHA committee (the voluntary); the UK — the safety representative (the elected).
Need the sign-off, not just the guide?
The guide is the preparation; the sign-off is the professional. For the ISO 45001 implementation and audits, the RIDDOR and CDM work, the statutory assessments and the training that comes with them, ask Muhammad Umer — 8+ years across Iraq, KSA and Pakistan, and the programme runs through umer-hse.pro. One message gets the written scope.
Common questions
OSHA vs UK HSE — answered
What is the difference between OSHA and UK HSE?
The system. OSHA is the US standard (the 29 CFR, the citation, the fine, the general duty); the UK HSE is the UK regulator under the law (the HSWA 1974, the regulation, the prosecution, the unlimited fine, the MHSWR). The OSHA is the federal regulator; the HSE is the high-risk regulator (the local authority for the low-risk).
Is OSHA the same as HSE?
No — OSHA is the US (the Occupational Safety and Health Administration), and the HSE is the UK (the Health and Safety Executive). The OSHA is the standard (the 29 CFR, the citation, the fine); the HSE is the law (the HSWA 1974, the regulation, the prosecution). The two are different systems.
What is the equivalent of OSHA in the UK?
The HSE (the Health and Safety Executive) — the regulator — and the HSWA 1974 — the law. The HSE is the high-risk regulator; the local authority is the low-risk.
What is the difference between the OSHA general duty and the UK MHSWR?
The scope. The OSHA general duty (the 5(a)(1)) is the gap: the hazard that is not in a standard but is recognised as likely to cause death or serious harm. The UK MHSWR is the 5-step: the identify, the decide, the evaluate, the record, the review. The US covers the hazard with the general duty and the standard; the UK covers it with the assessment.
How does OSHA enforcement compare to HSE enforcement?
The OSHA cites (the administrative, the fine: the other-than-serious, the serious, the repeated, the willful). The HSE prosecutes (the court, the unlimited fine, the employer and the director). The OSHA is the US enforcement; the HSE is the UK enforcement.
What is the difference between OSHA 1910 and 1926?
The industry. The 1910 is the general industry (the office, the factory, the laboratory); the 1926 is the construction (the building, the engineering, the demolition). The 1926 is where the focus four (the fatal four) live. The UK equivalent of the 1926 is the CDM 2015 (the construction law).
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Safety disclaimer
The guides on this site are practical guidance, built to the UK baseline with the US equivalents named in the text. They do not replace a competent person assessment for high-risk work, a statutory assessment, or the advice of your insurer. Where a duty has legal force — the RIDDOR report, the CDM plan, the ISO 45001 system — the responsible person or the responsible owner carries it. Read the guide as the preparation, and take the sign-off from the competent person.