First Aid Cover in a Hybrid Office: How to Avoid the Gaps
Updated 28 September 2026 · 2 min read · Amber Training
Reviewed for accuracy by a qualified Amber Training first aid trainer.
Hybrid working creates one specific first aid problem: days when none of your trained first aiders is in the office. The fix is to plan cover around who is actually on site each day, not headcount on paper: train more first aiders than the old rule of thumb suggests, spread them across teams with different office days, and check your rota covers your quietest days as well as your busiest.
Why the old numbers break
HSE's suggested starting points (see how many first aiders you need) are based on how many people are at work. In a five-day office, a team of 60 with two first aiders was often fine. In a hybrid office, those two might share the same office days, or both work from home on Fridays, leaving the building uncovered one day a week. Nothing about the risk changed; the attendance did.
Plan cover around real attendance
- Map who is in, day by day. Use booking data or team office days. Identify your quietest day.
- Check first aider presence on that day. If there is not at least one trained first aider on site on your quietest day, you have a gap.
- Spread first aiders across teams, not just floors, so different office days are covered.
- Allow for holidays and sickness. One first aider per day is not enough if they are off.
- Show it on the rota. A simple "first aider in today" line on your desk booking system or intranet removes the guesswork.
Train more, not fewer
The instinct in a hybrid office is to train fewer people because fewer are in. It is the wrong way round: you usually need more trained first aiders, because each is present less often. The good news is that on-site training is priced per session, not per person, so training eight people costs the same as training four.
Home workers
Your duties apply wherever employees work, so include home workers in your first aid needs assessment. For low-risk desk work at home, provision is usually proportionate: clear information on what to do in an emergency, and a basic kit where the work involves any particular hazard. Record the arrangement in your first aid policy.
For London offices
Hybrid attendance is most pronounced in large office districts such as the City of London and Canary Wharf, where a floor that is full on Tuesday can be nearly empty on Friday. We train first aiders on site in your own meeting room, up to 12 per session, and can run sessions on different days to catch different teams.
Emergency First Aid at Work is £550 per session for up to 12 staff, with no VAT to add and nothing to pay to book. Request a free quote and we will confirm within 24 hours.
Frequently asked questions
How many first aiders does a hybrid office need?
Enough that at least one is on site every day the office is open, including quieter days and holidays. Because hybrid attendance varies, that usually means training more people than a headcount rule of thumb suggests, and spreading them across teams with different office days.
Do I have to provide first aid for staff working from home?
Your duties apply to employees wherever they work, so home workers belong in your needs assessment. For low-risk home-based desk work, provision is usually simple: clear information on what to do in an emergency and, where the work involves any particular hazard, a basic first aid kit.
What is the biggest first aid risk in a hybrid office?
A day when none of your first aiders is in. A rota that looked well covered when everyone was in five days a week can quietly leave gaps once teams choose their own office days.
Book first aid training in London
Amber Training delivers accredited EFAW and FAW courses across London and Enfield, with on-site group training available.
