CSCS Welfare Facilities — Questions and Answers

Question 1: Which legislation sets out the minimum welfare facility requirements for construction sites in the UK?

Health and Safety at Work Act 1974
Construction (Design and Management) Regulations 2015 (Correct answer)
Working Time Regulations 1998
Management of Health and Safety at Work Regulations 1999

Correct answer: Construction (Design and Management) Regulations 2015

CDM Regulations 2015 Schedule 2 specifically lists the welfare requirements that must be provided on construction sites.

Question 2: Who is primarily responsible for ensuring adequate welfare facilities are provided on a construction site?

The client only
Each individual worker
The principal contractor (Correct answer)
The site foreman

Correct answer: The principal contractor

Under CDM 2015, the principal contractor has a legal duty to ensure suitable welfare facilities are available before construction work starts.

Question 3: Washing facilities on a construction site must include which of the following?

A shower unit for every 5 workers
Only cold running water
Antibacterial gel dispensers as an alternative to water
Soap, running water, and means of drying hands (Correct answer)

Correct answer: Soap, running water, and means of drying hands

CDM 2015 requires washing facilities to include a supply of clean hot and cold (or warm) water, soap or other suitable cleaning agent, and a means of drying hands.

Question 4: What must be provided if a worker's clothing could become contaminated by a hazardous substance on site?

A first aid kit near the work area
Changing facilities and secure lockers (Correct answer)
Extra PPE to protect clothing
A decontamination shower only

Correct answer: Changing facilities and secure lockers

CDM 2015 requires changing rooms and secure storage (lockers) to be provided when clothing may be contaminated, allowing workers to change safely and store personal items.

Question 5: Rest facilities on a construction site must provide which of the following?

Entertainment facilities and Wi-Fi access
Seating only, with no heating requirement
A fully equipped canteen with hot meals served
Seating, heating, and means to warm food and boil water (Correct answer)

Correct answer: Seating, heating, and means to warm food and boil water

CDM 2015 Schedule 2 requires rest facilities to include seating with backrests, heating, and a way for workers to warm food and make hot drinks.

Question 6: Which of the following is a legal requirement for drinking water provision on a UK construction site?

Water must be supplied in sealed single-use bottles only
Water must be filtered and chilled at all times
Water must be wholesome, easily accessible, and marked where confusion with non-drinking water is possible (Correct answer)
Water only needs to be available inside the site office

Correct answer: Water must be wholesome, easily accessible, and marked where confusion with non-drinking water is possible

CDM 2015 requires an adequate supply of wholesome drinking water that is readily accessible to all workers, and if there is any risk of confusion, it must be clearly marked as drinking water.

Question 7: Before eating food on a construction site, what must workers do to maintain hygiene?

Put on disposable food-handling gloves
Use hand sanitiser gel as an alternative to washing
Continue eating — site food areas are inherently safe
Wash their hands thoroughly at the washing facilities provided (Correct answer)

Correct answer: Wash their hands thoroughly at the washing facilities provided

Workers must wash their hands before eating to prevent ingesting construction contaminants such as cement dust, lead, or other hazardous materials.

Question 8: How should toilet facilities on a construction site be maintained throughout the project?

Cleaned only at the start and end of each working week
Checked and cleaned once per month by the site manager
Cleaned only when workers make a formal complaint
Kept clean at all times, well lit, and properly ventilated (Correct answer)

Correct answer: Kept clean at all times, well lit, and properly ventilated

CDM 2015 requires sanitary conveniences to be kept in a clean and orderly condition at all times, with adequate lighting and ventilation.

Question 9: When must welfare facilities be set up on a construction site?

Before any construction work begins (Correct answer)
Only if the project lasts more than 30 days
After the first week of work when the layout is known
When the workforce on site exceeds 20 people

Correct answer: Before any construction work begins

CDM 2015 requires welfare facilities to be in place before construction work starts, as workers need access from day one.

Question 10: What should be provided in the rest area so workers can prepare their own food and hot drinks?

A licensed canteen with staff
A gas cooker and full kitchen equipment
Means to boil water and facilities to warm food (Correct answer)
Only cold vending machines

Correct answer: Means to boil water and facilities to warm food

CDM 2015 Schedule 2 requires rest facilities to include a means of boiling water and warming food, such as a kettle and microwave.

Question 11: If male and female workers must share sanitary conveniences on a construction site, what must be in place?

A timetable showing when each group may use the facilities
Separate queuing systems outside the toilet block
No special arrangement is needed on small sites
The facilities must be lockable from the inside and used by one person at a time (Correct answer)

Correct answer: The facilities must be lockable from the inside and used by one person at a time

Where separate facilities for men and women cannot be provided, CDM 2015 allows shared use only if the facility is lockable from the inside and used by one person at a time.

Question 12: What is the purpose of providing lockers in the changing facilities on a construction site?

To store site tools and equipment securely
To allow workers to store their clothing and personal belongings securely (Correct answer)
To keep first aid supplies out of the way
To store food and drink away from rest areas

Correct answer: To allow workers to store their clothing and personal belongings securely

Lockers enable workers to secure their personal clothing and belongings while they are working, particularly when changing into specialist or protective clothing.

Question 13: Which group of workers must be given special consideration when providing rest facilities on a construction site?

Workers in senior management roles
Agency and subcontract workers only
Workers who have been employed for more than five years
Pregnant workers and nursing mothers (Correct answer)

Correct answer: Pregnant workers and nursing mothers

CDM 2015 and HSE guidance specifically requires suitable rest facilities for pregnant workers and nursing mothers, including appropriate seating and privacy.

Question 14: Who is responsible for ensuring welfare facilities remain clean and properly maintained throughout a construction project?

Each individual worker for their own immediate area
The site cleaner, who bears sole responsibility
The principal contractor (Correct answer)
The client who commissioned the project

Correct answer: The principal contractor

Under CDM 2015, the principal contractor is responsible for maintaining welfare facilities in good working order and ensuring they are cleaned regularly throughout the construction phase.

Question 15: What standard of water must be provided for workers to drink on a UK construction site?

Any clean water, including from a hosepipe or tank
Filtered and chilled bottled water only
Carbonated mineral water in individual bottles
Wholesome drinking water meeting food-grade standards (Correct answer)

Correct answer: Wholesome drinking water meeting food-grade standards

CDM 2015 requires wholesome drinking water — the same standard as tap water supplied to homes — to be provided and readily accessible to all workers.

Question 16: On a large site employing both male and female workers, what toilet arrangement is required under CDM 2015?

A single communal toilet block for all workers
Separate toilet facilities for male and female workers (Correct answer)
At least one unisex accessible toilet is sufficient
Toilet facilities only need to be provided for full-time employees

Correct answer: Separate toilet facilities for male and female workers

CDM 2015 Schedule 2 requires separate toilet facilities for men and women wherever reasonably practicable, to preserve the dignity and privacy of all workers.

Question 17: What must be available for workers who need to change into protective or specialist clothing before starting work?

Space in their personal vehicle to change
A communal changing area without privacy
A lockable storage cupboard in the site office
Suitable changing rooms with means to hang and dry clothing (Correct answer)

Correct answer: Suitable changing rooms with means to hang and dry clothing

CDM 2015 requires changing rooms to be provided with adequate space, means of hanging clothing, and where necessary, facilities to dry wet clothing.

Question 18: What is the correct action if a worker finds welfare facilities on a construction site to be inadequate or out of order?

Report the problem to the site manager or principal contractor immediately (Correct answer)
Attempt to repair or clean the facilities themselves
Carry on working and mention it informally at the end of the shift
Leave the site immediately and call the HSE

Correct answer: Report the problem to the site manager or principal contractor immediately

Workers should report welfare facility problems to the site manager or principal contractor promptly so the issue can be rectified and all workers can access safe, compliant facilities.

Question 19: What health risk is directly associated with poorly maintained sanitation facilities on a construction site?

Increased risk of electrical faults in welfare areas
Increased risk of slipping and falling near toilet blocks
Increased risk of fire from combustible materials
Increased risk of illness and infection spreading among workers (Correct answer)

Correct answer: Increased risk of illness and infection spreading among workers

Inadequate or dirty toilet and washing facilities allow bacteria and viruses to spread easily among workers, leading to gastrointestinal illness and other infections.

Question 20: Which of the following is NOT a requirement of welfare facilities on a UK construction site?

Drinking water readily accessible to all workers
Rest areas with seating, heating, and food warming
A fully equipped gym for worker wellbeing (Correct answer)
Toilets that are clean, ventilated, and adequately lit

Correct answer: A fully equipped gym for worker wellbeing

While CDM 2015 requires toilets, washing facilities, drinking water, rest facilities, and changing rooms, a gym is not a legal requirement for construction site welfare.

Question 21: Which document should a principal contractor refer to when planning welfare facilities for a new construction project?

The project's Planning Permission approval notice
The Building Regulations 2010 Approved Documents
The Equality Act 2010 employer guidance
CDM 2015 Schedule 2 and relevant HSE construction welfare guidance (Correct answer)

Correct answer: CDM 2015 Schedule 2 and relevant HSE construction welfare guidance

CDM 2015 Schedule 2 lists the specific welfare requirements for construction sites, and HSE guidance provides practical advice on how to comply with these requirements.

CSCS Welfare Facilities

Which legislation sets out the minimum welfare facility requirements for construction sites in the UK?

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Sources & references

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cscs.uk.com — Eligibility, fees, renewal, score validity · verified Oct 2026
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