Exams / HS&E MAP / Working at height / Question 3
HS&E MAP practice question: Working at height (3 of 4) D. High risk activities A free question from our original HS&E MAP 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 roof job is planned. Edge protection can't be fitted in one small area, so nets are proposed there.
Where do nets come in the work at height hierarchy?
Choose one answer.
A A. They prevent falls, so they come firstB B. They mean no other planning is neededC C. They replace the need for a rescue planD D. They reduce the harm from a fallShow the answer and explanation Answer: D
A. Wrong: Wrong. Nets don't stop a fall happening. They reduce its consequences.B. Wrong: Wrong. The work still needs planning and supervising.C. Wrong: Wrong. You still need to plan how to get someone out of a net.D. Right: Right. HSE says measures such as nets or inflatable protection mitigate falls. They come after measures that prevent falls.Explanation Nets and airbags mitigate falls. Use them where falls can't be prevented, as part of a planned approach.
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