On average, about 1,000 vehicle fire claims are opened with Manitoba Public Insurance yearly. Of that total, about 10 per cent of those fire claims are related to faulty extension or block-heater cords.

A cracked extension cord, or block heater cord with a corroded plug, can result in an electrical failure which can quickly spark a fire. The majority of these fires take place in winter as temperatures drop.

Safety tips for extension cords/block heater plugs:

  • Don’t drive over your extension cord. This can cause cracking/breaking during bitterly cold weather.
  • Cover your block heater plug-in with its protective cover.
  • Unplug your block heater by using the hard, rubber end. Pulling on the electrical cord can cause breakage and potential electrical issues.
  • Have your block heater cord inspected each fall by a qualified mechanic.
  • With personal safety in mind, people are advised not to plug in their vehicles within a garage or any other enclosed structure.