Exams / HS&E HAPS / Gas appliances, flues and leaks / Question 1
HS&E HAPS practice question: Gas appliances, flues and leaks (1 of 5) E. Specialist: HVACR – heating and plumbing services A free question from our original HS&E HAPS 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 school needs a new gas boiler fitted in its plant room.
Who may do the gas work?
Choose one answer.
A A. Whoever quotes the lowest price for the jobB B. A qualified Gas Safe registered engineerC C. The school caretaker, if they have done it beforeD D. Any heating apprentice, working aloneShow the answer and explanation Answer: B
A. Wrong: Wrong. Choose on registration and qualification, not price.B. Right: Right. HSE says in workplaces such as schools, work on gas fittings must be done by a Gas Safe registered engineer qualified for that work.C. Wrong: Wrong. Schools need a Gas Safe registered engineer.D. Wrong: Wrong. Schools need a qualified Gas Safe registered engineer.Explanation In schools, shops, offices and homes, gas work must be done by a qualified Gas Safe registered engineer.
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