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HS&E PFW practice question: Extraction and RPE (2 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.

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You are choosing extraction for MIG welding on pipe spools.

Which type does HSE say can be very effective for MIG?

Choose one answer.

  1. A. On-torch extraction
  2. B. A ceiling fan in the next room
  3. C. A wet towel over the work
  4. D. A portable heater
Show the answer and explanation

Answer: A

  • A. Right: Right. HSE says on-torch extraction can be very effective for MIG welding.
  • B. Wrong: Wrong. HSE points to on-torch extraction for MIG.
  • C. Wrong: Wrong. That doesn't extract fume.
  • D. Wrong: Wrong. That doesn't extract fume.

Explanation

On-torch extraction can be very effective for MIG welding.

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