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HS&E PLUM practice question: Gas work and gas safety (3 of 6)

E. Specialist: Plumbing (JIB) A free question from our original HS&E PLUM practice exam. Try it, then open the answer to see why each option is right or wrong.

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You smell gas while working in a plant room.

What should you do?

Choose one answer.

  1. A. Switch the lights on so you can see the pipes better
  2. B. Turn off the supply and call the emergency line
  3. C. Use a lighter to find where the leak is
  4. D. Carry on, as small leaks clear on their own
Show the answer and explanation

Answer: B

  • A. Wrong: Wrong. A switch can spark and ignite gas.
  • B. Right: Right. HSE says if you suspect a leak, turn off the supply and phone the gas emergency number (or the LPG supplier). If in doubt, evacuate.
  • C. Wrong: Wrong. A flame could cause an explosion.
  • D. Wrong: Wrong. A leak must be dealt with straight away.

Explanation

Smell gas: turn off the supply, call the gas emergency number (0800 111 999 for natural gas) and get out if in doubt.

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