Exams / HS&E RAAC / Pressure, gases and plant rooms / Question 2
HS&E RAAC practice question: Pressure, gases and plant rooms (2 of 5) E. Specialist: HVACR – refrigeration and air conditioning A free question from our original HS&E RAAC 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
You are commissioning a pressure system in a plant room.
What must be in place before it is first used?
Choose one answer.
A A. A bright paint finish so it is seenB B. Nothing, as new kit is safeC C. A written scheme of examinationD D. A warranty card from the supplierShow the answer and explanation Answer: C
A. Wrong: Wrong. A WSE and an examination are needed.B. Wrong: Wrong. A WSE and an examination are needed.C. Right: Right. HSE says before use, a written scheme of examination must be in place and an examination carried out.D. Wrong: Wrong. A WSE and an examination are needed.Explanation Pressure systems need a written scheme of examination, and an examination, before use.
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