According to the National Fire Protection Association’s Code NFPA 25 (titled “Standard for the Inspection, Testing, and Maintenance of Water-Based Fire Protection Systems”), private fire hydrants must undergo inspection once per year, with an accompanying flow test and any necessary maintenance performed on the same schedule. Keep in mind that your town, city, or county may adopt more or less strict testing requirements. 

Yes, spider webs are flammable, taking them from minor household nuisance to something more dangerous. Silk boasts no built-in resistance to fire, though it takes an abundance of spider webs to actually catch fire and spread. A cobweb here and there poses no major fire safety risk, so it’s not a cause for concern.

Whether or not your attic ladder needs to be fire-rated depends on your local building codes, so it’s best to check with your municipal office. However, if your ceiling meets a fire requirement, your attic ladder should as well. There are benefits of opting for a fire-rated ladder. For one, thanks to their fire-resistant material, they'll help protect your home from fire spreading from your attic, if one should break out.

You don’t have to put smoke detectors in every room. At a minimum, though, there should be one on every level of your home, one in every bedroom, and one in the hallways outside the bedrooms. If you have a floor without bedrooms, place a smoke detector in the living room or next to any stairs that lead to an upper level. Attics and basements should also have at least one smoke alarm.