health and safety

Does Welfare Facilities Pass The Suitability Test?

Does Welfare Facilities Pass The Suitability Test?

Summary

Construction workers need welfare facilities. These are things like toilets, sinks, washing facilities, places to get changed and places to eat. And to comply with the law, your welfare facilities need to be suitable.

Every contractor and site manager working in the UK has a legal duty to ensure that welfare facilities on construction sites are not just present, but genuinely suitable. Yet despite this obligation being clearly set out in two separate pieces of legislation, welfare provision remains one of the most commonly cited issues in HSE enforcement action. Understanding what “suitable and sufficient” actually means in practice is the difference between a compliant site and an improvement notice appearing on the HSE’s public register.

This guide examines the legal framework surrounding construction welfare facilities, breaks down the three-part suitability test, and explains what duty holders must do to remain on the right side of the law.ed on construction sites and how do we ensure they pass the suitability test?

The right type of welfare facilities

The legal requirement for welfare facilities on UK construction sites derives from two key pieces of legislation: the Workplace (Health, Safety and Welfare) Regulations 1992 and the Construction (Design and Management) Regulations 2015, commonly referred to as CDM 2015. Both sets of regulations arrive at the same fundamental position; workers must have access to welfare facilities that are suitable and sufficient for their needs.

Under Schedule 2 of CDM 2015, the specific categories of welfare provision that must be made available include sanitary conveniences, washing facilities, drinking water, rest facilities, and changing facilities. These are not optional extras or goodwill gestures from an employer. They are minimum legal standards that apply from the first day of work on a project until the last.

The Health and Safety Executive actively enforces these requirements. Failing to provide adequate welfare facilities typically results in an improvement notice, which is a formal legal instruction to remedy the breach within a set timeframe. These notices are published on the HSE’s public register and are a matter of public record, meaning they can affect a company’s reputation and its ability to win future contracts. In severe or repeat cases, prosecution follows. In one documented case, a construction firm was fined £5,000 after workers were left without access to toilets or running water, with the HSE inspector describing conditions on site as “Dickensian.” Workers were forced to use wet wipes to clean themselves and had to leave the site entirely to find toilet facilities.

For a broader understanding of health and safety law as it applies to workplaces in the UK, the Health and Safety at Work etc. Act 1974 provides the overarching legislative framework within which CDM 2015 and the Workplace Regulations sit.

Knowing that welfare facilities must be “suitable and sufficient” is one thing; knowing how to demonstrate compliance is another. In practice, suitability is assessed across three distinct dimensions: the type of facilities provided, the number of facilities provided, and the condition those facilities are in. A construction site that passes on two counts but fails on the third is not compliant.

Type of facilities

The type of welfare provision required on a construction site is largely determined by the nature of the work being carried out and the needs of the workforce. At a minimum, sites must provide sanitary conveniences (including toilets and washbasins), washing facilities with hot and cold running water, soap, and drying facilities, a supply of drinking water, rest areas where workers can take breaks and eat food, and suitable changing facilities where workers need to change into or out of work clothing. Construction environments are frequently dirty, dusty, and physically demanding, which makes access to proper hygiene facilities more important, not less, than in a typical office or retail environment.

CDM 2015 Schedule 2 sets out specific requirements for sanitary conveniences. Toilets must be adequately ventilated and lit, kept clean and in good order, and where both men and women are working on site, separate facilities must be provided unless each cubicle has a door that can be secured from the inside.

Number of facilities

There is no fixed ratio of toilets to workers prescribed in UK construction law. The requirement is that facilities must be suitable and sufficient for the number of people using them, which means the assessment must be made on a site-by-site basis. A single portable toilet unit that might be perfectly adequate for a team of five on a short-duration domestic project would clearly be insufficient for a 60-person commercial development.

Site Workforce SizeMinimum Toilet Provision GuidanceWashing StationsRest Facilities
Up to 5 workers1 toilet1 washbasin1 rest area
6 to 25 workers2 toilets2 washbasins1 rest area
26 to 50 workers3 toilets3 washbasinsProportionate provision
51 to 75 workers4 toilets4 washbasinsProportionate provision
76 to 100 workers5 toilets5 washbasinsProportionate provision

Site layout matters as much as headcount. If workers are spread across a large or complex site, welfare units positioned at one end of the project may not be “readily accessible” to those working at the other. CDM 2015 explicitly requires that sanitary conveniences are provided at readily accessible locations, and this must be factored into welfare planning at the pre-construction phase.

The correct number of welfare facilities

Providing one toilet on a construction site is rarely enough – unless it’s a tiny site.

The minimum legal requirement for welfare facilities on construction sites is ‘suitable and sufficient’. But ‘suitable and sufficient’ isn’t a number. So, how many welfare facilities do you need in construction to be ‘suitable and sufficient’?

There are no specific numbers or standard requirements because all construction sites differ in scope, size, and the number of people on site.

What is suitable and sufficient for ten workers wouldn’t be for 50 workers or 100.

It’s not just about the number of workers you have but also where they are. Suppose your workers are spread out across a large project, and welfare facilities are only available at the far end of the site. In that case, those welfare facilities might not be ‘readily accessible’ for some of your workers.

  1. Suitable and sufficient sanitary conveniences must be provided or made available at readily accessible places.

The Construction (Design and Management) Regulations 2015 SCHEDULE 2

When assessing your welfare facility’s needs on-site, the site layout, the distance and spread of workers, and the number of workers all need to be considered.

  • The more workers you have, the more facilities you will need.
  • The larger the site, the more facilities you will need.
  • The further apart workers are, the more facilities you will need.

The proper condition of welfare facilities

Providing welfare facilities is part of the suitability test, and providing sufficient numbers of them is another. But they also need to be in good condition.

Broken or unusable facilities don’t count!

If toilets don’t flush or sinks don’t have running water, they are not in the proper condition to be suitable.

  1. (3) Washing facilities must include—
  1. a supply of clean hot and cold, or warm, water (which must be running water so far as is reasonably practicable);
  2. soap or other suitable means of cleaning; and
  3. towels or other suitable means of drying.

The Construction (Design and Management) Regulations 2015 SCHEDULE 2

Construction projects can take months or even years to finish. Welfare facilities are needed from the first day until the final day. During that time, they might see a fair bit of use, so even if your welfare facilities start suitable, they might not remain suitable due to the:

  • Faults.
  • Breakages.
  • Poor maintenance.
  • Lack of cleaning.

Let’s imagine you need three toilets for your project. But by month 6, the lights had broken in one, and the flush had stopped working in another. You’re down to one toilet. Now, you only have one working toilet, and that’s not enough for your project.

Monitoring the condition of your welfare facilities and keeping them in good working order throughout the project is essential.


Failing to provide adequate welfare facilities for the number of people on-site, unhygienic welfare facilities or faulty welfare facilities (e.g. no running water or hot and cold washing water) could all be highlighted as breaches of the need to provide suitable and sufficient welfare facilities.

Welfare facilities should always be considered at the planning stage before any work starts. Ensure your welfare provision passes the suitability test and that you provide suitable and sufficient welfare facilities for your workforce.

Construction site welfare facilities must be:

  • Readily accessible for workers
  • Suitable for the type of work
  • Sufficient for the number of workers
  • Clean and tidy
  • Ventilated and lit

Assess your project. How many people will be on-site? Where will they be working? How are they going to access welfare facilities? How will welfare facilities be kept clean? How will welfare facilities be maintained?

This article was written by Mathew Oldham (HSQE Consultancy Ltd). Mathew has over 20 years of experience in health and safety and an MSc (Hons) in Construction Management. Mathew is NEBOSH Health and Safety, Construction, Fire, Environment and Diploma qualified and CertIOSH.

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