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HS&E DEM practice question: Structural stability and temporary support (3 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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Temporary props are needed while an opening is formed in a load-bearing wall.

Who should design them?

Choose one answer.

  1. A. Whoever has spare props in their van
  2. B. The labourer who will fit them
  3. C. Nobody, as one prop per metre is always enough
  4. D. Experienced temporary works designers
Show the answer and explanation

Answer: D

  • A. Wrong: Wrong. Props must be designed for the loads.
  • B. Wrong: Wrong. The design needs temporary works experience.
  • C. Wrong: Wrong. There is no rule of thumb; they must be designed.
  • D. Right: Right. HSE says all bracing and propping should be designed by experienced temporary works designers.

Explanation

Temporary bracing and propping must be designed by experienced temporary works designers.

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