How to Conduct a Workplace First Aid Risk Assessment (UK Guide)
5 min reading time
Every UK employer is legally required to provide adequate and appropriate first aid arrangements for employees. But what does “adequate” actually mean? A proper first aid risk assessment helps you decide what level of first aid cover your workplace needs — from the number of kits to trained personnel. This guide explains how to assess risks, meet legal requirements, and stay compliant with the Health and Safety (First-Aid) Regulations 1981.
What Is a Workplace First Aid Risk Assessment?
A first aid risk assessment is a structured review of your workplace to determine:
✔ The types of injuries or illnesses that could happen
✔ The number and location of employees, contractors, and visitors
✔ The type and quantity of first aid kits and equipment required
✔ Whether you need trained first aiders or appointed persons
This process ensures your first aid provision matches your actual workplace risks — not a one-size-fits-all approach.
Type and severity of potential injuries (minor cuts vs fractures, burns, chemical exposure)
Workplace layout and distance between departments or floors
Number of staff and shift patterns
Accessibility for people with disabilities
Availability of emergency services or response time
Previous accident reports or near misses
Common Mistakes to Avoid
❌ Copying another company’s risk assessment without tailoring it
❌ Forgetting lone or remote workers
❌ Not updating after office moves or staff growth
❌ Ignoring seasonal or outdoor work risks
❌ Failing to communicate results to staff
Templates & Recordkeeping
You can create your own checklist using the steps above, or adapt one from the Health and Safety Executive (HSE) guidance. Always record:
Date and name of assessor
Identified risks and required first aid measures
Details of kits, signage, and trained staff
Review date and responsible person
When to Update Your First Aid Risk Assessment
Reassess whenever:
New equipment or machinery is introduced
Staff numbers or layout change
New risks (e.g. chemicals, fieldwork, off-site driving) appear
After an accident or near miss
Keep your assessment current, and link it directly to your overall health & safety management system. For large organisations, integrate it with ISO 45001 or ISO 13485 documentation for medical equipment traceability.
Workplace First Aid Risk Assessment — FAQ
Is a first aid risk assessment required by law?
Yes. Under the Health and Safety (First-Aid) Regulations 1981, every employer must assess first aid needs to ensure “adequate and appropriate” provision.
How often should a first aid risk assessment be reviewed?
At least annually, or whenever there are significant changes such as new staff, equipment, or workplace layout.
Who should carry out the assessment?
A competent person such as a Health & Safety Officer, HR manager, or trained first aider with knowledge of workplace hazards.
Do small offices need a written assessment?
Yes, even low-risk environments like offices should complete a written record for compliance and insurance purposes.
How many first aiders are required?
That depends on your risk level and number of staff. Refer to our Workplace First Aid Kit Guide for recommended ratios.
Should contractors and visitors be included?
Yes — the assessment must consider everyone on site, including contractors, agency workers, and visitors.