Preparing for the UK construction Health, Safety & Environment operatives test? ChalkySite gets you site-ready — built by construction people, for construction people.

⏱ OFFICIAL-STYLE MOCK EXAM
50 questions, 45 minutes, 90% pass mark — exactly like the real thing. Finish a mock and see instantly whether you'd have passed today.

📚 810 ORIGINAL PRACTICE QUESTIONS
Every chapter covered: working at height, dust and fumes, manual handling, PPE, fire safety, RIDDOR, hazardous substances, site transport and more. Each question comes with a clear explanation and the regulation behind it.

🛠 10 SPECIALIST TRADES (PREMIUM)
489 extra questions for Demolition, Highway Works, Tunnelling, HVACR and Plumbing (JIB) — core topics plus your chosen specialty, same official-mock format.

🪧 SAFETY SIGNS TRAINING
Learn every sign you'll meet on site — mandatory, warning, prohibition, emergency and fire — with original illustrations and plain-English explanations.

⚡ SUDDEN DEATH MODE
15 seconds per question. One mistake ends the run. How long can you last? Beat your record on the bus, in the canteen, anywhere.

📈 KNOWS YOUR WEAK SPOTS
ChalkySite tracks your accuracy by chapter and builds practice sessions from exactly what you keep getting wrong. Set your exam date and get a daily reminder tuned to your weakest topic.

🌍 SPEAK YOUR LANGUAGE
Interface available in English, Polski, Română, Български, Lietuvių, Português, Українська, Shqip, اردو, Español, ਪੰਜਾਬੀ, Русский, Čeština and Magyar. (Questions are in English — just like the real test.)

WHY CHALKYSITE?
✓ 100% offline — study underground, on site, anywhere
✓ No ads. Ever.
✓ No account, no sign-up, no data collected
✓ Free version included — try before you buy
✓ One single payment unlocks everything, forever. No subscription.

The official test costs £23.50 every attempt. ChalkySite unlocks everything for a one-off £5.99 — less than a site coffee round.

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ChalkySite is an independent study aid. It is not affiliated with, endorsed by, or connected to any government entity, government agency, or the Construction Industry Training Board (CITB), and does not represent any government body. All questions are original practice material. Using this app does not guarantee a pass in any official test.

OFFICIAL SOURCES
UK health and safety legislation referenced in this app (HASAWA 1974, CDM 2015, COSHH 2002, DSEAR 2002, RIDDOR): legislation.gov.uk
Health and Safety Executive (HSE) official guidance: hse.gov.uk
Official CITB Health, Safety & Environment test information and booking: https://www.citb.co.uk/courses-tests/health-safety-and-environment-hse-test/about-the-health-safety-and-environment-hse-test