RAMS Explained: What They Are & When You Need One

RAMS = Risk Assessment + Method Statement. Principal contractors require it under CDM 2015 as proof you've planned the job safely — without one, you may not be allowed on site.

If you've been asked for "your RAMS" before being allowed on site and weren't quite sure what that meant — you're not alone. It's one of the most common documents contractors get tripped up by. Here's what it is, in plain terms.

RAMS = Risk Assessment + Method Statement

RAMS is simply two documents that usually travel together:

  • The Risk Assessment identifies the hazards of a task, who might be harmed and how, and the controls that reduce the risk.
  • The Method Statement is a step-by-step description of how the work will be carried out safely, from start to finish.

Together they show, on paper, that you've thought through the job and how to do it without hurting anyone.

Why principal contractors ask for them

On most construction projects, a principal contractor is legally responsible for managing health and safety across the whole site under the Construction (Design and Management) Regulations 2015 (CDM 2015). To meet that duty, they need to see that every subcontractor coming on site is working safely.

Your RAMS is the evidence. No RAMS — or a weak, generic one — and you may simply not be allowed to start. In practice, good RAMS are now a condition of winning and keeping work.

A strong RAMS is...

  • Specific to the actual task and site — not a generic template
  • Clear about sequence, equipment, PPE and controls
  • Branded to your business and signed/dated
  • Easy for a site manager to read and approve quickly

When do you need one?

Any time you're carrying out work with significant risk — particularly on someone else's site, or where a client or principal contractor requires it. Common triggers include work at height, hot works, excavation, demolition, working with hazardous substances, or any task a main contractor wants documented before approving.

Frequently Asked Questions

What does RAMS stand for?
Risk Assessment and Method Statement — two documents that travel together to show you've planned a task safely from start to finish.
Do I need RAMS for a construction job?
In most cases yes. Principal contractors require RAMS under CDM 2015 before letting subcontractors start work — especially for work at height, hot works, excavation or hazardous substances.
What makes a RAMS document acceptable?
It must be specific to the actual task and site, clear about sequence, equipment, PPE and controls, and branded, signed and dated — not a generic template.
How much does a RAMS document cost?
AB SiteSafe writes task-specific RAMS from £120, branded to your business and ready to submit to a principal contractor.
General guidance only. The right content for your RAMS depends on the specific task and site. AB SiteSafe writes task-specific RAMS, branded to your business and ready to submit to a principal contractor.

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