How many first aiders are required?

The following table offers guidance to minimum levels of first aid cover in a workplace but is no replacement for a thorough risk assessment.

Please note the first aid regulations will change with effect from 1 October 2009. See our comprehensive set of questions and answers for information about how these changes will affect your obligations.

Table from ACOP L74, issued March 1997 - correct as at January 2008
Category of risk Number employed
at each location
Suggested minimum number
of first aid personnel
LOWER RISK
e.g. shops, offices Less than 50 1 appointed person
50 to 100 1 first aider
More than 100 1 additional first aider per 100
MEDIUM RISK
e.g. light engineering,
food processing,
warehousing
Less than 20 1 appointed person
20 to 100 1 first aider
More than 100 1 additional first aider per 100

HIGH RISK

e.g. construction,
chemical manufacturing,
dangerous machinery
Less than 5 1 appointed person
5 to 50 1 first aider
More than 50 1 additional first aider per 50