Ordinary Hazard Occupancy NFPA 13 Fire sprinkler head spacing

[@MartinKryekurti]

This distinguishing is always useful, good job Joe.

[@NFPAJoe]

Thanks !

[@michaelmacdonnell8983]

nice work NFPA Joe great easy to understand explanation

[@mian114]

Informative.

[@albertcollazo3548]

Thanks bro!

[@NFPAJoe]

No problem!