Spark proofing a fridge: How do I go about spark proofing a fridge for storage of hydrogen peroxide? Can a refrigerator not on ground floor be spark proofed?

Spark proofing a fridge: How do I go about spark proofing a fridge for storage of hydrogen peroxide? Can a refrigerator not on ground floor be spark proofed?
This ASSIST information sheet is intended to serve as a general guide when using refrigerators and freezers in the science area.
Refrigerator: Is it safe to have a small refrigerator for keeping Bromine water and Iodine in a chem store.