Keep flammables at least 3 feet away.
Turn heaters off when you go to bed or leave the room.
Use & purchase portable space heaters with an automatic shut off so if they’re tipped over they will shut off.
Place space heater on solid, flat surface.
Plug power cords directly into outlets &never into an extension cord.
Inspect for cracked or damaged, broken plugs or loose connections. Replace before using.
Source: National Fire Protection Association (NFPA.org)