Exams / HS&E DEM / Surveys and pre-demolition information / Question 2
HS&E DEM practice question: Surveys and pre-demolition information (2 of 6) E. Specialist: Demolition A free question from our original HS&E DEM 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 refurbishment and demolition survey is booked.
When should it find asbestos hidden within the building fabric?
Choose one answer.
A A. Before any structural work beginsB B. Once the machines have started knocking walls downC C. After the building is down, by sifting the rubbleD D. Only if workers see something that looks like asbestosShow the answer and explanation Answer: A
A. Right: Right. HSE says the survey must locate and identify asbestos, including what is hidden in the fabric, before any structural work begins.B. Wrong: Wrong. By then fibres could already be released.C. Wrong: Wrong. That is far too late.D. Wrong: Wrong. Hidden asbestos must be found by the survey first.Explanation The survey must find asbestos, including hidden asbestos, before any structural work begins.
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