In a disaster, ordinary items in the home can cause injury and damage. Anything that can move, fall, break or cause a fire is a potential hazard. Repair defective electrical wiring and leaky gas connections. Fasten shelves securely. Place large, heavy objects on lower shelves. Hang pictures and mirrors away from beds. Brace overhead light fixtures. Secure water heater. Strap to wall studs. Repair cracks in ceilings or foundations. Store weed killers, pesticides and flammable products away from heat source. Place oily polishing rags or waste in covered metal cans. Clean and repair chimneys, flue pipes, vent connectors and gas vents.