As the weather gets colder, there are some things to consider before starting that first fire. Chimneys are a too-often neglected home amenity, and there are a few hazards homeowners should be aware of. For a warm and safe holiday season, here are a few things about your chimney that you might want to check in on. ObstructionsThe National Fire Protection Association (NFPA) recommends that chimneys be inspected every year, and for good reason! Apart from just ensuring that your chimney is performing as intended, a neglected chimney can result in dangerous house fires or toxic smoke inhalation. A chief factor that can cause these issues is an obstruction within the chimney flue. Any number of obstructions can become dangerous hazards to homeowners. Twigs and leaves can gather, acting as additional kindling, and animals can commonly get stuck inside a chimney flue while searching for warmth or shelter. Depending on your local wildlife, some of the most common animals found in chimneys in North America include raccoons, bats, cats, squirrels, and birds (whose nests also act as additional fire-starters). CreosoteThe interior of a chimney can reach heats of above 2000 degrees Fahrenheit. Because of this, keeping your chimney clear of