Some alarm systems are tied to video surveillance systems so that current video of the intrusion area can be instantly displayed on a remote monitor, not to mention recorded. Some alarm systems use real-time audio and video monitoring technology to verify the legitimacy of an alarm.
Pipe(noun) any long tube or hollow body of wood, metal, earthenware, or the like: especially, one used as a conductor of water, steam, gas, etc. Pipe(noun) a small bowl with a hollow steam, -- used in smoking tobacco, and, sometimes, other substances.
TERM EXPLANATION 'A' Valve A manual gas shut-off valve. ABS Acrylonitrile-Butadiene-Styrene. Rigid black plastic pipe used for drain / waste / vent lines. AC Alternating Current. Electrical supply in which the polarity of the wire reverses rapidly.n adjustable strap / bar that forms a connection between the lift rod of a faucet and the ball lever assembly of the drain. Aeration. The turbulent mixing of water and air to dissipate pollutants into the air. Aerator. A device attached to the end of a faucet that mixes air into flowing water..