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HS&E DEM practice question: Structural stability and temporary support (6 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.

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A facade is to be kept while the building behind it is demolished.

What does HSE say about the facade retention?

Choose one answer.

  1. A. It needs no support once the back walls are gone
  2. B. It is the neighbours' problem
  3. C. It must be designed by a competent person
  4. D. It can be held up with a few timber props
Show the answer and explanation

Answer: C

  • A. Wrong: Wrong. Without the building behind it, the facade can fall.
  • B. Wrong: Wrong. The contractor must make it safe.
  • C. Right: Right. HSE says facade retention must be designed by a competent person.
  • D. Wrong: Wrong. It needs a proper design.

Explanation

Facade retention must be designed by a competent person, and installed and maintained to that design.

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