Any size flame or spark can cause an explosion. Generator Safety Follow the manufacturer's instructions and guidelines when using generators. Use fuel-powered units outside the home. Carbon monoxide fumes are colorless and odorless and can quickly overwhelm you indoors. Use the appropriate sized and type power cords to carry the electric load.
Overloaded cords can overheat and cause a fire.
Heating Safety Kerosene heaters may be legal in your area and should be used where approved by authorities. Do not use the kitchen oven range to heat your house. In addition to being a fire hazard, it can be a source of toxic fumes. Alternative heaters need their space. Make sure the unit has a safety designed switch to automatically turn off heater in the event of a tip over.