What is the CSCS Green Card?
The CSCS Green Labourer Card is the construction industry's entry-level skills card, issued by the Construction Skills Certification Scheme (CSCS) for workers carrying out general labouring duties on UK construction sites. Holding a valid Green Card proves to site managers, principal contractors and clients that you have demonstrated the basic level of health and safety awareness needed to work safely alongside trades, plant and the public.
The card itself is plastic and credit-card sized, showing your photograph, name and a unique registration number. It is recognised across virtually every UK construction site — from house builders and infrastructure projects to commercial fit-outs — and you should expect site security to ask for it on entry. To earn the Green Card you must first pass the CITB Health, Safety and Environment (HS&E) test for Operatives, which is what this free mock test is designed to help you prepare for.
Who needs the Green Card test?
The Green Labourer Card is intended for general construction operatives whose role does not yet require a recognised trade qualification. Typical holders include groundworkers, traffic marshals, site labourers, cleaners, demolition operatives and apprentices in their first few months on site before they progress to a trade-specific card. If you are stepping onto a UK construction site for the first time as a labourer, this is almost certainly the card and the test you need.
If you already hold an NVQ or SVQ in a recognised trade, you should consider the CSCS Blue Skilled Worker Card instead. Site supervisors with NVQ Level 3 in supervision should pursue the Gold Card and sit the CITB Supervisors test. Site managers with NVQ Level 6 or 7, or chartered professional status, should aim for the Black or White Card and the Managers and Professionals (MAP) test. Every CSCS card route still requires you to pass the relevant CITB HS&E test — practising in advance is the single biggest factor in passing first time.
The Green Card test format
The CITB HS&E Operatives test that underpins the Green Card consists of 50 multiple choice questions delivered on a touch-screen computer at a Pearson VUE test centre. You have 45 minutes to complete the paper, which works out at roughly 54 seconds per question — comfortable for most candidates who have practised the material, but tight if you are reading every question carefully for the first time.
The pass mark for the Operatives test is 45 out of 50, or 90%. There is no negative marking, so you should always answer every question even if you have to make an educated guess. The official CITB HS&E test booking fee is approximately £22.50, payable to CITB at the point of booking — that is the cost of the real exam, not our mock test, which is completely free to take as many times as you like.
Important 2025 change to Green Card validity
From 1 February 2025, the validity of a first-time CSCS Green Labourer Card was reduced from five years to two years. Workers who can evidence continued labouring activity at the end of that two-year window can then renew the card for a standard five-year period. The change was introduced to encourage labourers to progress into trade-specific qualifications and skills cards rather than remaining indefinitely on the entry-level card.
For new entrants this makes preparation more important than ever — if you fail and have to wait to rebook, you are eating into a much shorter validity window than previous cohorts. Anyone planning to renew must also pass the CITB HS&E test again, since test results expire two years after the pass date. Practising thoroughly with mock tests is the cheapest insurance against a £22.50 resit and another trip to the test centre.
Topics covered in the Green Card test
The CITB HS&E Operatives syllabus is organised around five core knowledge areas, and your 50 questions will be drawn from across all of them. The mock tests on this site mirror that distribution so your practice scores genuinely reflect how you would perform on the real exam.
- General responsibilities — your legal duties under the Health and Safety at Work Act, the correct use of personal protective equipment (PPE), site induction requirements, and how to challenge unsafe working practices.
- Accident reporting and recording — what counts as a reportable incident under RIDDOR, who to tell, how to fill in an accident book entry, and the importance of near-miss reporting in preventing future injuries.
- Emergency procedures and first aid — fire extinguisher colour codes, evacuation routes, raising the alarm, first aid box contents, and the basics of dealing with shock, bleeding and burns until trained help arrives.
- Health and welfare — noise exposure action values, hand-arm vibration, hazardous substances and COSHH, manual handling using the TILE approach, and the welfare facilities every site must legally provide.
- Site-specific hazards — working at height (ladders, scaffolds, MEWPs), electrical safety around buried and overhead cables, plant and site transport awareness, excavations and confined spaces, and segregating people from moving machinery.
Operatives, Labourers and the Green Card — same exam, different names
People searching online for a CSCS mock test use a confusing mix of terms: Operatives test, Labourer test, Green Card test and just CSCS testare all common — and they all refer to the same exam. The official CITB name is the “Health, Safety and Environment Test for Operatives and Specialists”, which feeds the CSCS Green Labourer Card and other operative-level cards. When you see “CSCS mock test for Operatives”, “CSCS Green Card mock test” or “CSCS Labourer mock test” in search results, they are all describing the same 50-question, 45-minute paper.
The Operatives terminology survives because it was the original CITB branding before CSCS standardised the card-colour shorthand. If you are a labourer, groundworker, traffic marshal, demolition operative or apprentice and you need to get on site in the UK, this is the test and this is the card. Practising with this free CSCS Green Card mock test (Operatives) is the most efficient way to prepare.
Recent changes to the Green Card test (2024, 2025, 2026)
The CITB Health, Safety and Environment test is reviewed continuously and has seen several notable updates in the last two years that affect both the syllabus and the card itself:
- 2024 — refreshed questions covering the latest CDM 2015 guidance, expanded coverage of silica dust controls and the Control of Substances Hazardous to Health (COSHH) regulations, and clearer wording on RIDDOR reportable incidents.
- 1 February 2025— first-time CSCS Green Labourer Card validity reduced from 5 years to 2 years. Renewal requires evidence of continued labouring activity plus a fresh CITB HS&E test pass. This is the most material change for new entrants in a decade.
- 2025 — MAP test pass mark standardised down from 46/50 to 45/50, in line with the Operatives and Supervisors tests. Pass mark for the Green Card route remains 45 out of 50 (90%).
- 2026 — minor question-bank refresh with updated examples on lithium-ion battery fires (Class F sub-category) and extended scenarios on hand-arm vibration syndrome (HAVS) monitoring. Our CSCS mock test 2026 reflects every refresh.
None of these changes shifts the headline format. You still sit 50 questions and answers in 45 minutes at Pearson VUE, and you still need 45 correct to pass. But the underlying content evolves, which is why using an up-to-date 2026 CSCS mock test matters more than recycling 2022 PDFs.
21 topics covered by the Green Card mock test
The official CITB syllabus for the Operatives test is organised into five knowledge clusters covering 21 detailed topics. Our CSCS Green Card mock test bank draws from every one of them so your practice score genuinely predicts your real-test performance:
- General responsibilities — your duties under the Health and Safety at Work Act 1974, induction, challenging unsafe acts.
- Accident reporting and recording — RIDDOR, accident book entries, near-miss reporting.
- Emergency procedures and first aid — alarm, evacuation, basic first aid, fire-extinguisher colour codes.
- PPE — correct selection, inspection and use of hard hat, hi-vis, footwear, gloves and eye protection.
- Health and safety law — HSE enforcement powers, improvement notices, prohibition notices.
- Manual handling — the TILE approach (Task, Individual, Load, Environment).
- Noise & hand-arm vibration — lower action value 80 dB(A), upper 85 dB(A), HAVS monitoring.
- Hazardous substances (COSHH) — assessment, safety data sheets, control measures.
- Asbestos awareness — categories, refurbishment surveys, the duty to manage.
- Welfare facilities — toilets, drinking water, changing and rest facilities.
- Site induction & security — sign-in, visitor procedures, lone working.
- Risk assessments & method statements — 5-step process, hierarchy of controls.
- Permits to work — hot work, confined-space and electrical permits.
- Signs, signals & barriers — prohibition, warning, mandatory and safe-condition signs.
- Dust, silica & respiratory risks — water suppression, on-tool extraction, RPE selection.
- Working at height — Work at Height Regulations, ladders (75°, 1:4), scaffolds (7-day inspections), guardrails (950 mm).
- Excavations & confined spaces — shoring, edge protection, atmosphere testing, rescue plans.
- Electrical safety — buried and overhead cables, 110 V CTE on site, RCD protection.
- Plant, lifting & site transport — segregation, banksman signals, slings and lifting plans.
- Fire prevention & control — fire triangle, extinguisher classes A–F, hot-work permits.
- Environmental & waste management — duty of care, waste transfer notes, spill response.
Green Card vs Blue Card vs Gold Card — quick comparison
The CSCS Green Card is the most common card, but it is not the only route. If you already hold a Level 2 or Level 3 NVQ in a recognised trade, a different colour card may be more appropriate:
- Green Card (Labourer / Operative) — entry-level, for general labouring duties. Requires the Operatives test (this one) plus evidence of a Level 1 qualification or approved equivalent.
- Blue Card (Skilled Worker)— for qualified tradespeople with NVQ Level 2 in their trade. Same Operatives CITB HS&E test, but the card entitles you to skilled-worker rates on site.
- Gold Card (Supervisor / Advanced Craft)— requires NVQ Level 3 plus the Supervisors CITB HS&E test, not this one. See our CSCS Supervisor mock test for that route.
- Black / White Card (Managers & Professionals)— for managers (NVQ 6/7) or chartered professionals. Requires the MAP test — see our MAP mock test.
Five sample Green Card mock test questions and answers
Here are five real-format CSCS Green Card mock test questions with answers. They cover the breadth of the Operatives syllabus and give you a feel for the level of specific detail the CITB exam demands.
Q1. At what noise level must a hearing protection zone be designated on a construction site?
Answer: 85 dB(A) — the upper exposure action value. Hearing protection must be worn and the area must be clearly marked.
Q2. How often must scaffolding be inspected while it is in use?
Answer: Before first use and at intervals of no more than 7 days, plus after any event likely to have affected its stability (e.g. high winds, accidental impact).
Q3. What is the correct angle for a leaning ladder against a wall?
Answer: 75 degrees — using the 1:4 ratio (1 unit out for every 4 units up). The ladder should also extend at least 1 metre above the stepping-off point.
Q4. You discover a small fire in a waste skip. What is your first action?
Answer: Raise the alarm. Only attempt to tackle the fire yourself if it is small, you have been trained, you have the right extinguisher and you have a clear escape route behind you.
Q5. A colleague refuses to wear a hard hat in a designated PPE area. What should you do?
Answer: Politely challenge the unsafe behaviour and report it to your supervisor if it continues. Under the Health and Safety at Work Act, every worker has a duty to take reasonable care for the safety of themselves and others.
Want more? The full 50-question free CSCS mock test draws from over 3,000 Operatives-level questions and includes instant scoring, topic-by-topic breakdown and AI explanations on Premium.
How our free mock test helps you pass
Our CSCS Green Card mock test draws from a bank of more than 3,000 real exam-style questionscovering every topic on the CITB HS&E syllabus. Each question follows the same multiple-choice format as the live test, and every wrong answer comes with a clear AI-powered explanation telling you not just the right answer but the reasoning behind it — so you actually learn the material rather than memorising letters.
You can practise topic by topic to drill into your weakest areas, or take a full timed 50-question simulation when you want a true rehearsal of test day. Everything works in a mobile browser, you do not need to sign up to try, and there is no credit card or trial period. If you want to save your scores, track your weak areas over time and unlock unlimited tests, you can upgrade — but the free practice is more than enough to give most candidates a realistic shot at passing first time.