Home›Glossary›Safe system of work
All terms
Near equivalentRisk and management

Safe system of work

A formal procedure resulting from systematic examination of a task that defines safe methods to ensure that hazards are eliminated or risks minimised. Required by both statute and common law where an employer knows of a hazard.

Also known as

SSOW

By jurisdiction

🇬🇧

UK HSE

“safe system of work”Exact equivalent

HSWA 1974 section 2(2)(a) requires employers to provide and maintain plant and systems of work that are, so far as is reasonably practicable, safe and without risks to health. A safe system of work goes beyond equipment maintenance to encompass the procedures and working arrangements that minimise risk. Common law and MHSWR 1999 regulation 5 reinforce the duty to plan and manage work safely.

StatutoryHealth and Safety at Work etc. Act 1974, section 2(2)(a); MHSWR 1999, regulation 5Source
🇮🇪

Irish HSA

“safe system of work”Close equivalent

Section 8(2)(b) of the Safety, Health and Welfare at Work Act 2005 requires employers to manage and conduct work activities in such a way as to ensure, so far as is reasonably practicable, the safety, health and welfare at work of employees. This encompasses the development and maintenance of safe systems of work as a central element of the general duty.

Jurisdiction note: The Irish general duty encompasses safe systems of work without naming them as a distinct legal concept. The approach is similar to GB common law and statutory practice.
StatutorySafety, Health and Welfare at Work Act 2005, section 8(2)(b)Source
🇺🇸

US OSHA

“safe work procedure”Partial equivalent

OSHA does not use safe system of work as a regulatory term. Individual standards such as 29 CFR 1910.147 (lockout/tagout) require documented energy control procedures, and 29 CFR 1910.119 (PSM) requires written operating procedures. These are the nearest US regulatory equivalents to a safe system of work for specific hazard categories.

Jurisdiction note: OSHA requires specific written procedures for high-hazard tasks rather than a general safe system of work concept. The GB and Irish general duty to provide safe systems has no single OSHA equivalent.
Regulatory29 CFR 1910.147; 29 CFR 1910.119Source

Practitioner note: The system is what people actually do, not what the document says. Supervision and monitoring are part of the duty, not an optional extra.

Ready to Join Us?

Start your journey towards simpler, more effective health and safety management today.

30-day free trial · Cancel anytime

We use cookies. Essential ones are on. Optional ones need your OK.