Exams / HS&E WAH / Planning work at height
Planning work at height questions for the Work at height (WAH) specialist test 6 free questions on Planning work at height, from section E. Specialist: Specialist work at height. Every question is original and explains why each option is right or wrong.
Last verified October 2026 against HSE guidance and the law ·How we write our questions
You are planning a roof repair.
What does the law say about roof work?
Choose one answer.
A A. Only the client needs to plan itB B. It must be planned so it is done safelyC C. Planning is only needed for roofs over 10 metres highD D. It can be done without planning if it is quickShow the answer and explanation Answer: B
A. Wrong: Wrong. Those doing the work must plan it too.B. Right: Right. HSE says the law requires all roof work to be organised and planned so it is carried out safely.C. Wrong: Wrong. All roof work must be planned.D. Wrong: Wrong. Short jobs still need planning.Explanation All roof work must be organised and planned so it is done safely, often with a method statement.
Study A method statement is being written for work on a roof.
What is it commonly used for?
Choose one answer.
A A. Replacing the need for trainingB B. Recording who arrived lateC C. Managing the work and its precautionsD D. Pricing the job for the client and booking the materialsShow the answer and explanation Answer: C
A. Wrong: Wrong. Workers still need training.B. Wrong: Wrong. That is not its purpose.C. Right: Right. HSE says a method statement is the common way to manage roof work and communicate the precautions to those involved.D. Wrong: Wrong. It is about how the work is done safely.Explanation Method statements set out how roof work will be done and the precautions everyone must follow.
Study A gang has been given harnesses for a job, although guard rails could be fitted.
What does HSE say about choosing equipment lower down the hierarchy?
Choose one answer.
A A. It is fine if the harnesses are newB B. It is fine if the workers prefer harnessesC C. It is fine for jobs under a week, as long as they are clipped onD D. It isn't acceptable if guard rails are practicableShow the answer and explanation Answer: D
A. Wrong: Wrong. New equipment doesn't change the hierarchy.B. Wrong: Wrong. Collective protection, such as guard rails, comes first.C. Wrong: Wrong. The hierarchy applies whatever the length of the job.D. Right: Right. HSE says the hierarchy must be followed. It is not acceptable to select work equipment from lower down the hierarchy.Explanation Follow the hierarchy: avoid, then collective prevention, then personal prevention, then mitigation.
Study Workers are about to start roof work.
What does HSE say they must be?
Choose one answer.
A A. Trained, competent and instructedB B. The youngest and fittest on siteC C. Unafraid of heights, which is all that mattersD D. Paid by the hourShow the answer and explanation Answer: A
A. Right: Right. HSE says those doing roof work must be trained, competent and instructed in the use of the precautions.B. Wrong: Wrong. Fitness doesn't replace training.C. Wrong: Wrong. Confidence isn't competence.D. Wrong: Wrong. Pay has nothing to do with safety.Explanation Roof workers must be trained, competent and instructed, with information and supervision.
Study A job on a roof will take about ten minutes.
What access may be used for short-duration work like this?
Choose one answer.
A A. An unsecured ladder, as the job is only quickB B. Secured ladders and roof laddersC C. Climbing up the drainpipeD D. Standing on a wheelie binShow the answer and explanation Answer: B
A. Wrong: Wrong. Ladders must be secured.B. Right: Right. HSE says where work is short (tasks measured in minutes), properly secured ladders and proper roof ladders may be used.C. Wrong: Wrong. Drainpipes are not access equipment.D. Wrong: Wrong. That is unstable and unsafe.Explanation For short work measured in minutes, secured ladders and proper roof ladders may be suitable.
Study Work will move along a long roof during the day.
What does HSE say about access?
Choose one answer.
A A. Workers can walk along the ridgeB B. Access doesn't need planningC C. It is planned as the work movesD D. One ladder at the start is always enoughShow the answer and explanation Answer: C
A. Wrong: Wrong. That risks a fall.B. Wrong: Wrong. Access is part of the plan.C. Right: Right. HSE says safe access to a roof needs careful planning, particularly where work progresses along the roof.D. Wrong: Wrong. Access must be planned for where the work will be.Explanation Plan safe access to the roof for each stage of the work.
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