The CSCS card is your passport to a UK construction site. To get one, you need to pass the CITB Health, Safety and Environment (HS&E) Test, also known as the CSCS test. The pass mark is brutal — 47 out of 50 on the operatives test — and the test only takes 45 minutes. There's no room to wing it.
What card do I need?
The most common cards are:
- Green Labourer card — for general construction work. Requires the operatives HS&E Test.
- Blue Skilled Worker card — for trades like bricklaying or plastering. Same operatives test.
- Gold Supervisor card — requires the Specialist HS&E Test plus an NVQ Level 3 or 4.
- Black Manager card — Managers and Professionals HS&E Test plus an NVQ Level 6 or 7.
What's in the operatives HS&E Test?
50 multiple-choice questions in 45 minutes. The pass mark is 47/50 — yes, you can only afford 3 wrong. Topics include:
- General responsibilities (under the Health and Safety at Work Act 1974)
- Accident reporting and first aid
- Personal protective equipment (PPE)
- Working at height
- Manual handling
- Hazardous substances (COSHH)
- Noise and vibration
- Plant and equipment
- Fire prevention and control
- Environmental awareness
Tips to pass first time
Don't underestimate the test. Many experienced site workers fail because they answered from instinct rather than the official CITB material. Stick to what the test wants you to say, not what you'd actually do on a site.
Memorise the limits: anyone working at 2 metres or more is working at height. Lifting more than 25 kg alone is generally unacceptable. Noise above 85 dB requires hearing protection. These specific numbers come up almost every test.
Practise behavioural case studies. The test now includes scenario questions — you watch a short video clip and answer questions about what the worker should do. The right answer is always the most cautious.
Booking your CSCS test
Book through citb.co.uk only — never use unofficial booking sites which charge a markup. The fee is around £22.50. You can book a slot at most Pearson VUE test centres.
What if I fail?
You can rebook immediately, but you'll pay the fee again. Use the result printout — it tells you which topic areas you got wrong — to focus your revision before you retake.
After the pass
You'll receive a CSCS card application form. Apply within 2 years of your test pass, with proof of your qualification (NVQ, SVQ or apprenticeship certificate) for cards above green. Cards are valid for up to 5 years and renewal requires a fresh test pass.
Start practising
Try our free CSCS practice questions covering every operatives test topic. For other professional certifications including SIA, SERU TfL and Food Hygiene, head to the Professional Certification hub. If you're a TfL driver, our SERU TfL guide walks you through that exam too.



