CSCS COSHH & Hazardous Substances Practice Test 2026 | 25 Questions & Answers

25 original practice questions on COSHH and hazardous substances. Choose A, B, C or D, then check the explanation. This video contains original practice questions designed to help you revise for the CITB Health, Safety and Environment test. It is not an official CITB or CSCS product and does not contain official real exam questions. Always check the official CITB/CSCS websites for current test and card information.