Electrical Definitions. Sealable Equipment. Equipment enclosed in a case or cabinet that is provided with a means of sealing or locking so that live parts cannot be made accessible without opening the enclosure. The equipment may or may not be operable without opening the enclosure.
How long does a Carbon Monoxide Alarm last? First Alert alarms are warranted for 5 years, then it should be replaced with a new CO Alarm. SensorPack Modules and batteries should be replaced as needed for those alarms requiring them. Source(s): http://www.firstalert.com/CarbonMonoxide...
Your alarm is for use specifically in the. home. CO cannot be seen, smelled or tasted and can be fatal. The build up of. CO in the blood is called the carboxyhemoglobin level and interferes. with the bodyâs ability to supply itself with oxygen. Depending on the. concentration, carbon monoxide can kill in minutes.