Exams / HS&E DUCT / Working from MEWPs / Question 2

HS&E DUCT practice question: Working from MEWPs (2 of 5)

E. Specialist: HVACR – ductwork A free question from our original HS&E DUCT 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

You are setting up a MEWP in a building with service trenches and manhole covers in the floor.

What does HSE say about ground conditions?

Choose one answer.

A. Park it over the manhole for stability
B. Ground conditions don't matter indoors
C. Use it on firm, level ground, clear of covers
D. Any ground is fine if the outriggers are out

Show the answer and explanation

Answer: C

A. Wrong: Wrong. Manholes can give way.
B. Wrong: Wrong. Floors can hide trenches and covers.
C. Right: Right. HSE says use the platform on firm and level ground. Hidden trenches and manholes can cause it to overturn.
D. Wrong: Wrong. The ground must be firm and level.

Explanation

Use MEWPs on firm, level ground, and watch for hidden trenches and manholes.

Study

HSE: Mobile elevating work platforms (MEWPs)

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