How sprinkler systems work in firefighting in Building's.

[@jackmason4320]

What kind of liquid is in the bulb?

[@leonardofernandez6968]

155 if you understand

[@maharlal7370]

wao

[@aqsanusrat4115]

yup

[@user-ky6hc8bq1u]

I thought there a heat censor in the sprinkler

[@sokachinnarao7694]

Sir, sprinkler inside liquid name

[@macrent2]

Glycerin.

[@sokachinnarao7694]

@@macrent2 ok Sir, some are saying mercury

[@Cjthecoolkid46]

Min gust went off yesterday

[@waltervandewall4587]

😂

[@odeanrainford3607]

Simple?? Bro don’t say that again

[@AboyWhoCanshiftA10Speed]

Once you get it it's not that hard to remember