John Drengenberg
John Drengenberg
alarm batteries changing forget hear itself people prone replaced smoke time year
Smoke alarms have been around a long enough time that most people know to evacuate immediately when they hear one. Unfortunately, people are prone to forget that the batteries in smoke alarms need changing at least once a year and the smoke alarm itself should be replaced every 10 years.
biggest people problem properly react
Our biggest problem with them isn't the temperature. It's when people who can't properly react to the heat, such as infants or the elderly, use them and become uncomfortable and potentially injured.