Exams / HS&E TUNN / Work in compressed air / Question 2
HS&E TUNN practice question: Work in compressed air (2 of 6) E. Specialist: Tunnelling A free question from our original HS&E TUNN practice exam. Try it, then open the answer to see why each option is right or wrong.
Last verified October 2026 against HSE guidance and the law ·How we write our questions
A compressed air contractor is setting up a new tunnel job.
Who must be appointed to give occupational health advice?
Choose one answer.
A A. Nobody, as workers see their GPB B. A Contract Medical Adviser (CMA)C C. The site first aiderD D. The tunnel foremanShow the answer and explanation Answer: B
A. Wrong: Wrong. A Contract Medical Adviser must be appointed.B. Right: Right. HSE says the regulations require a Contract Medical Adviser to advise on all aspects of compressed air work.C. Wrong: Wrong. The regulations require a Contract Medical Adviser.D. Wrong: Wrong. The regulations require a Contract Medical Adviser.Explanation Compressed air work needs a Contract Medical Adviser for occupational health advice.
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