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...
Carbon monoxide poisoning can cause brain damage and death. You can't see it, smell it, or taste it; but carbon monoxide can kill you. 1  Carbon monoxide is odorless, tasteless, and colorless gas is known as the silent killer..2  Carbon monoxide is produced by common household appliances. Carbon monoxide is odorless, tasteless, and colorless gas is known as the silent killer.. 2  Carbon monoxide is produced by common household appliances. 3  When not properly ventilated, carbon monoxide emitted by these appliances can build up.