Battery-Powered Dual-Sensor Smoke Alarm: First Alert SA3210 Hardwired Dual-Sensor Smoke Alarm: First Alert BRK 3120B Best With Carbon Monoxide Detection: First Alert SC0501CN-3ST Best Value Smoke Alarm: First Alert 9120BFF Best Smart Smoke Alarm: Google Nest Protect The Expert: Shawn Mahoney...
1. Check the Battery 1. Check the Battery If the battery doesn't fully power the smoke alarm, it can't function properly. A consistent beep that happens every 30 to 60 seconds may be a sign the battery is dying. If you notice an inconsistent sound, check the battery to make sure it...
NFPAPublicEducationDivision•1BatterymarchPark,Quincy,MA02169 .nfpa/educationYourSourceforSAFETYInformation • Roughlytwothirdso home redeathshappeninhomes withnosmokealarmsorno workingsmokealarms. • Workingsmokealarmscut therisko dyinginreported ...
To find out how old a smoke alarm is, as well as its expiration date, simply look on the back of the alarm where the date of manufacture is marked. Smoke alarms should be replaced 10 years from the manufacture date. Any alarms with a manufacture date of 2012 or earlier should be ...
A. A smoke alarmB. A pair of eyeglassesC. A wheelchairD. A lot of money 相关知识点: 试题来源: 解析 A 在房屋火灾中,烟雾报警器可以及时发出警报,让人有更多时间逃生,从而降低丧生风险。其他选项与降低火灾死亡风险无关。因此,答案为 A。
A pair of eyeglasses.C. A wheelchair.D. A telephone. 相关知识点: 试题来源: 解析 A. A smoke alarm. 在房屋火灾中,烟雾报警器可以及时发出警报,提醒人们逃生,从而降低死亡风险。其他选项如眼镜、轮椅和电话,并不能直接降低火灾死亡风险。因此,正确答案是 A. A smoke alarm.反馈 收藏 ...
The instant reaction is to find a way to silence the alarm. Unfortunately, some people may even pull down the alarm or take out the battery to make the piercing sound stop. To avoid the problem in the future, many choose not to reinstall the smoke alarms, creating a potentially deadly ...
The battery is supposed to be changed at least once every six months or so, but most of us don't. It's only when the smoke alarm goes off, you check it, you make sure you're not dead, and maybe then change it. The second most common cause of false positives is having your ...
cherish life Fire Safety protect family Put a smoke alarm in your house and test it every month. Half of all house fire deaths between 11 pm and 7 am. The sick of dying in a house fire is cut in half with working smoke alarms. Make sure your hearing aid, wheelchai...
A. A smoke alarm.B. A pair of eyeglasses.C. A wheelchair.D. A telephone.( )57. We may have only___to escape from a house fire safely.A. half an hourB. 2 minutesC. 20 secondsD. one hour( )58. According to the poster,___can help save you from a house fire.A....