fire alarms.....

[upali56]

fire alarms gana monawa hari danna wanag kiyannako,videos hari photos hari kammak naa
fire alarms
fire ditectors
fire sprinklers
gana mona hari danna wanag pls post karanna.

 

[mentor_ub]

just google it,bro...
http://en.wikipedia.org/wiki/Fire_alarm

 

[upali56]

thank u,puluwan nag drawings ekka post karanna

 

[sirajstc]

try 2 serch google

 

[upali56]

baluwaa..,wena ewa hoyala denawada,iganaganna puluwan ekak

 

[mentor_ub]

baluwaa..,wena ewa hoyala denawada,iganaganna puluwan ekak

you can study how those systems work from the following link...
http://ezinearticles.com/?A-Look-At-How-Fire-Alarm-Systems-Work&id=350389

r u going to join Fire brigade or something?