Exams / HS&E PFW / Hot work, cylinders and pressure / Question 5
HS&E PFW practice question: Hot work, cylinders and pressure (5 of 5) E. Specialist: HVACR – pipefitting and welding A free question from our original HS&E PFW 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 about to weld a pipe bracket near stored insulation and timber.
Which precaution does HSE list?
Choose one answer.
A A. Keep a careful watch throughout the workB B. Start welding, then look around afterwardsC C. Leave the area as soon as the arc is struckD D. Switch off the smoke detectors to stop alarmsShow the answer and explanation Answer: A
A. Right: Right. HSE lists clearing combustibles, suitable extinguishers and maintaining a careful watch throughout as hot work precautions.B. Wrong: Wrong. Keep watch throughout the work.C. Wrong: Wrong. Keep watch throughout the work.D. Wrong: Wrong. Detectors must stay on.Explanation Keep a careful watch throughout hot work, with combustibles cleared and an extinguisher ready.
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