Electrical safety
Keep metal out of the microwave
Use only containers confirmed suitable for microwave cooking and remove metal utensils, foil, and metal-trimmed items.
Last reviewed: 2026-09-12
Why it matters
Metal can spark, damage the oven, ignite nearby material, or cause an explosion and fire.
Wrong action
Heating food with a metal spoon, foil, or a container with hidden metallic trim.
Correct action
Check the container and remove all metal before starting the microwave.
What to do
- Read the container and oven instructions.
- Remove cutlery, foil, ties, and metal-trimmed dishes.
- Stop immediately if sparking starts.
If something happens
If sparking or fire starts, stop the oven, keep the door closed, switch off power if safe, and call 999 if the fire continues.
Sources and review
- Electrical and Mechanical Services Department — Household Electrical Safety Handbook - Individual appliances
Last reviewed: 2026-09-12
This page provides general home-safety information and does not replace medical, legal, electrical, or other professional advice.