A fire guard expert shares a foolproof Mary Jane alarm testing schedule , along with locating and installation bakshish .
Servicing your Mary Jane alarms is a relatively simplehome maintenance taskthat could store your life and the roof over your nous . TheConsumer Product Safety Commissionfound that nearly two - one-third of expiry get by house fires each year are the result of scatty or incorrect smoke alarms — so it ’s important to ensure yours are play right .
Getty Images / Dorling Kindersley

Credit:Getty Images / Dorling Kindersley
But how do you know if they ’re working properly ? We spoke withSteve Kerber , the vice president and executive director of the Fire Safety Research Institute ( or , FSRI ) to learn exactly how and when to prove your home ’s smoke alarms . He also shares helpful crown about where to install them in your nursing home to make certain they work out effectively .
Where Should Smoke Alarms Be Installed in Your Home?
The location of the smoke alert in your habitation is one of the most important factors to recall about when you ’re considering base hit . “ Working bullet alarms should be installed on every trading floor of your home , inside each bedroom and outside every sleep area , " Kerber enunciate . Detectors should be placed high up , either on the ceilings or near the top of wall . If they ’re going on the paries , Kerber instruct that they should be mounted no lower than one foot below where the ceiling starts and they should never be near windows , door , or channel . This is because a draft could impede the way they operate , making them less in effect .
Additionally , Kerber advises that smoke alarum be install a lower limit of 10 feet away from any cooking gizmo , such as the oven . They should also be wired so that one alarm triggers the others throughout the home . “ If possible , they should be interconnected so when one sound , they all vocalise , " he say .
How to Test Your Smoke Alarms
Once you ’ve determined that you have enough smoking alarms and they’reinstalled in the right places , it ’s clock time to put them to the test .
This process is fairly straight as there ’s typically a “ exam ” clit on the detectors themselves . If you press it and find out a very loud beep , Kerber says it ’s in proper workings form . “ If the phone is unaccented or there is n’t a sound , it ’s time to replace your assault and battery , or the whole equipment if it ’s a sealed - bombardment alarm , ” he enunciate .
When to Test Your Smoke Alarms
Smoke dismay should be tested ideally once a calendar month , Kerber suggest , or at the very least , double per year . He suggests using Daylight Savings Time as your tonality to sticking to a six - calendar month schedule . “ When you go to set your clock forwards or back , also gibe your smoke alarms , " Kerber says .
away from using Daylight Savings Time , Kerber offers an alternative , yet still simple , way to remind yourself to test the smoking alarm and that ’s to practice your phone . “ you could make a promissory note on your phone or calendar to remind yourself to check your roll of tobacco alarms , ” he tell . “ Another effective way to keep a phonograph record is leaving a note on your fridge to write down the engagement you last test them . ”
The time of year does n’t really count , as long as you perplex to a six - calendar month docket ( or more frequently , if you’re able to ) . Really , it just depends on what works well for your household so that you make certain it gets done at least twice per year .
How Often to Replace Smoke Detectors
Kerber also excuse that smoke alarms need to be interchange every few years , per the manufacturer ’s instructions . “ It ’s usually every 10 years , or when they stop work — whichever comes first , ” he say . “ If your smoke alarm is more than 10 eld older , install new alarms and look for product that are third - political party listed or evidence . ”
More Home Fire Safety Tips
Kerber explains that work fume alarm are n’t the only way to keep your family safe . gift in prevention products like kitchen fire extinguishers and fire blankets and keep valuables in afireproof safecan go a long way . He also suggest implementing a flaming prophylactic practice called ' faithful Before You Doze , ' which involve closure bedroom threshold before going to sleep . “ According to FSRI ’s research , closed doors can be an effective barrier against deadly levels of carbon monoxide , locoweed , and flaming , " he says . " In fact , there can be a 900 - grade Fahrenheit temperature dispute between a room with an open doorway and one with a closed door . While a room with an open door may reach 1,000 degrees Fahrenheit , a way with a unopen door may only arrive at 100 degrees Fahrenheit . ”
Even with your smoke alarm up to date and work decently , it ’s still vital to have an escape itinerary for all family penis in the event of a flack . Kerber explain that in an emergency situation , you typically only have three moment or fewer to empty , so there ’s no time to plan in the minute . Instead , he stresses the importance of create an escape valve route for your family . Kerber suggests include three options and practicing them often . He describes these as plans A , B , and C.